{"title":"Corydalis bulb wholesaler – Floriverse, your direct producer channel","description":"\u003ch2\u003e \u003cstrong\u003eWhy choose Floriverse as your specialist wholesaler?\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003e1. Complete short circuit – from the field to your plot\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e At Floriverse, \u003cstrong\u003eCorydalis\u003c\/strong\u003e bulbs are grown and packaged by our own horticultural partners, with no middlemen involved. This means you benefit from stable \u003cstrong\u003eproducer prices\u003c\/strong\u003e and rigorous quality control on each batch (size, health, consistency).\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003e2. B2B logistics calibrated for professionals\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eReal-time availability:\u003c\/strong\u003e daily stock updates; in a sector where supply is limited, it is advisable to \u003cstrong\u003ereserve your varieties 3 to 6 months in advance\u003c\/strong\u003e to guarantee varietal choice.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eExpress preparation:\u003c\/strong\u003e during the season, delivery within 7 to 15 days throughout France and Europe. Outside Europe is possible upon request.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eOptimized packaging:\u003c\/strong\u003e packaging varies according to the volume ordered; we select the most protective solution for the health of the bulbs while guaranteeing the best optimization of logistics costs.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDelivery:\u003c\/strong\u003e France delivered within 7 days, Europe within 15 days; for destinations outside Europe, we prepare a tailor-made offer. Incoterms DAP or FCA of your choice.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eProactive monitoring:\u003c\/strong\u003e real-time tracking by our teams.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003e3. Horticultural expertise\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Founded in 2024 by plant enthusiasts, Floriverse offers its expertise in flower bulb cultivation to professional florists. Our technical team advises you on:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e the choice of planting calendars (open field \/ greenhouse forcing),\u003c\/li\u003e\n\n \u003cli\u003eoptimal densities to maximize the rate of marketable stems,\u003c\/li\u003e\n\n\u003cli\u003e integrated management of pests and sustainable fertilization.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003e4. Guarantees \u0026amp; customer reviews\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eGoogle Rating: 5\/5\u003c\/strong\u003e\u003cbr\u003e \u003cem\u003eResponsiveness, speed and product quality are the most cited points.\u003c\/em\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch4\u003e \u003cstrong\u003eRecent customer excerpts\u003c\/strong\u003e\n\u003c\/h4\u003e\n\n\u003cblockquote\u003e “The plants are of high quality, extremely careful delivery.” — \u003cstrong\u003eS. Aubailly\u003c\/strong\u003e (May 2025)\u003c\/blockquote\u003e\n\n\u003cblockquote\u003e “Responsiveness, professionalism, good price.” — \u003cstrong\u003eA. Benedetto\u003c\/strong\u003e (Feb. 2025)\u003c\/blockquote\u003e\n\n\u003cblockquote\u003e “Superb blackcurrant plants, accommodating service.” — \u003cstrong\u003eF. Laurent\u003c\/strong\u003e (March 2025)\u003c\/blockquote\u003e\n\n\u003cblockquote\u003e “Responsiveness, friendliness and top-notch products.” — \u003cstrong\u003eE. Fleurat\u003c\/strong\u003e (Jan. 2025)\u003c\/blockquote\u003e\n\n\u003cblockquote\u003e “Professional advice, fast delivery, impeccable quality.” — \u003cstrong\u003eV. Morales\u003c\/strong\u003e (Nov. 2024)\u003c\/blockquote\u003e\n\n\u003cblockquote\u003e “Unbeatable prices and impeccable customer service.” — \u003cstrong\u003eAC\u003c\/strong\u003e (Dec. 2024)\u003c\/blockquote\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eHow to order from Floriverse?\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n \u003cp\u003eRequest your \u003cstrong\u003epersonalized quote now – response within 48 hours\u003c\/strong\u003e for a batch of \u003cstrong\u003eCorydalis\u003c\/strong\u003e bulbs:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Send your quantities and delivery dates to \u003ca href=\"mailto:info@economealegumes.fr\"\u003einfo@economealegumes.fr\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Call us at \u003ca href=\"tel:+33628785728\"\u003e06 28 78 57 28\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Or fill out our online form directly: \u003ca rel=\"noopener\" href=\"https:\/\/bulbesdefleurs.com\/pages\/contact\" target=\"_blank\"\u003ehttps:\/\/bulbesdefleurs.com\/pages\/contact\u003c\/a\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eWe open your wholesale account in less than 24 hours, with no activation fees, and provide a customized quote based on your volumes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eTechnical applications of Corydalis bulbs\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp\u003e Corydalis are plants of great ornamental versatility, perfectly suited to various landscaping applications thanks to their specific technical characteristics.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eIntegration into landscaping\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis solida and other species generally reach a modest height, between \u003cstrong\u003e0.15 and 0.25 meters\u003c\/strong\u003e , with a width of \u003cstrong\u003e0.20 to 0.30 meters\u003c\/strong\u003e . These dimensions make them an ideal choice for foreground plantings or as ground cover. They fit harmoniously into several types of layouts:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Undergrowth and wooded areas: They thrive particularly well under large deciduous trees, creating spectacular floral carpets in spring and benefiting from ideal dappled shade.\u003c\/li\u003e\n\n\u003cli\u003e Shady rock gardens: Their small size and adaptation to partial shade make them an excellent choice for rock gardens requiring low vegetation.\u003c\/li\u003e\n\n\u003cli\u003e Ground cover: This is one of their major uses, forming dense and colorful plant mats.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThey combine aesthetically with \u003cstrong\u003esilver Brunnera\u003c\/strong\u003e , \u003cstrong\u003eCalla Lilies\u003c\/strong\u003e (Arum maculatum) and \u003cstrong\u003eStag's Tongue Fern\u003c\/strong\u003e (Asplenium scolopendrium), which provide textural contrasts. Emerging Tulips also offer complementary height and spring blooms. Yew topiaries can create an interesting structural effect in shade gardens.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eCapacity for naturalization\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis bulbosa naturally propagates by seed, giving it \u003cstrong\u003eexcellent naturalization capacity\u003c\/strong\u003e without intensive human intervention. This characteristic allows the plants to spread and form dense colonies over the years. However, it is important to note that it can become invasive under certain conditions, requiring appropriate management based on management objectives. Its foliage is deciduous and generally disappears in summer after flowering, a technical aspect to consider when planning plant successions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eRelevance for communities and large public spaces\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Corydalis represent an efficient technical choice for communities thanks to several advantages:\u003c\/p\u003e\n\n\u003cul\u003e\n\n \u003cli\u003eEase of maintenance: Robust and adapted to temperate climates, they are resistant to cold, which allows for a long-term establishment with little maintenance after installation. Watering and fertilization requirements are low, thus reducing costs and workload.\u003c\/li\u003e\n\n\u003cli\u003e Long-lasting flowering and ornamental value: Early flowering, from \u003cstrong\u003eMarch to May\u003c\/strong\u003e depending on the species, ensures a strong visual impact as soon as winter ends, over a period of \u003cstrong\u003e4 to 6 weeks\u003c\/strong\u003e . Their ability to naturalize allows for an increasing mass effect over the years, limiting the growth of weeds and contributing to the cleanliness of spaces.\u003c\/li\u003e\n\n \u003cli\u003eBiodiversity: By flowering early, Corydalis provide essential nectar resources to pollinating insects (honeybees and bumblebee queens) from early spring, actively contributing to the ecological enrichment of green spaces. For Corydalis cava, the average sugar production is \u003cstrong\u003e4.6 kg\/ha\u003c\/strong\u003e and pollen \u003cstrong\u003e2.1 kg\/ha\u003c\/strong\u003e ; for Corydalis solida, these figures reach \u003cstrong\u003e5.2 kg\/ha\u003c\/strong\u003e of sugar and \u003cstrong\u003e4.1 kg\/ha\u003c\/strong\u003e of pollen. A planting density of \u003cstrong\u003e50 to 70 bulbs per square meter\u003c\/strong\u003e is recommended for a covering effect in two seasons.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003ePost-flowering ornamental interest\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eAfter flowering, the main attraction of Corydalis lies in its \u003cstrong\u003edecorative foliage\u003c\/strong\u003e . Finely cut, with a feathery texture, it brings lightness and volume to the beds. In some varieties such as Corydalis 'Spinners', the bright apple-green foliage contrasts with the dark red stems, offering a sophisticated play of colors. This foliage persists for a long time, forming a dense clump that gradually spreads, ensuring a lasting ornamental presence. Species such as Corydalis nobilis can even take on a beautiful red hue after flowering, further enriching the landscaping. The clump maintains a height of \u003cstrong\u003e15 to 60 cm\u003c\/strong\u003e (20-25 cm for Corydalis solida) and an average spread of around \u003cstrong\u003e20 cm\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003ePlanting techniques and seasonality\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003ePlanting schedule and depth\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eThe optimal time to plant Corydalis bulbs or rhizomes is in \u003cstrong\u003ethe fall, from September to November\u003c\/strong\u003e , or in \u003cstrong\u003eearly spring, from February to April\u003c\/strong\u003e . It is imperative to avoid periods of frost or severe drought. Planting should be done when the soil temperature is above \u003cstrong\u003e5°C\u003c\/strong\u003e to ensure adequate root recovery and prevent bulb rot. Although they can be installed all year round if they are in a pot, the soil should never be frozen or dry at the time of installation.\u003c\/p\u003e\n\n \u003cp\u003eBulbs should be planted at a depth of \u003cstrong\u003e10 to 15 cm\u003c\/strong\u003e , with the buds (eyes) facing upwards. For Corydalis solida, a depth of precisely \u003cstrong\u003e7 cm\u003c\/strong\u003e is recommended. The ideal spacing between each bulb is \u003cstrong\u003e15 to 20 cm\u003c\/strong\u003e in the open ground; slightly closer spacing is possible in containers. For group plantings, maintain a distance of at least 10 cm, and ideally \u003cstrong\u003e20 to 30 cm\u003c\/strong\u003e , for optimal development. Adding leaf mold mixed with the surface soil encourages root recovery and development.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eSoil type and drainage\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis thrive in \u003cstrong\u003elight, humus-rich, fertile soils\u003c\/strong\u003e , reminiscent of \"undergrowth soil.\" They do not tolerate heavy, clayey, compact, or excessively calcareous soils well. The optimal pH is between \u003cstrong\u003e6.0 and 7.0\u003c\/strong\u003e (neutral to slightly acidic), and excessively calcareous soils (pH \u0026gt; 7.5) should be avoided. Excellent drainage is essential, as the bulbs are very sensitive to stagnant moisture, especially in winter. The soil should remain fresh but well-drained in spring and early summer, without ever being soggy. Amending heavy soils with coarse sand and compost is recommended to improve drainage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eLight exposure\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eMost Corydalis prefer a \u003cstrong\u003epartial shade\u003c\/strong\u003e exposure, ideally receiving between \u003cstrong\u003e3 and 6 hours of direct sunlight\u003c\/strong\u003e per day, preferably filtered or in the form of subdued light. Strong afternoon sun, especially in midsummer, should be avoided as it can cause rapid drying of the substrate and premature dormancy. Planting bulbs under deciduous trees, along hedges, or in situations where the light is soft (east or west exposures) is preferable. In a greenhouse, \u003cstrong\u003e40 to 60%\u003c\/strong\u003e shade is recommended in cases of intense sunlight.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eWater and fertilization requirements\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis are generally low water requirements, liking fresh but well-drained soils. During their vegetative period (active growth and flowering), regular watering is necessary in case of drought or on light soils, to keep the substrate slightly moist. It is advisable to water when the first 2 to 3 centimeters of soil are dry, providing approximately \u003cstrong\u003e5 to 10 liters of water per square meter\u003c\/strong\u003e every 1 to 2 weeks in dry periods. Excess water, especially in winter and during dormancy, should be avoided at all costs to prevent bulb rot. Under cover, water inputs should be reduced to approximately \u003cstrong\u003e80% of the local ETP\u003c\/strong\u003e .\u003c\/p\u003e\n\n \u003cp\u003eIn terms of fertilization, Corydalis are not very demanding. A basic fertilization with \u003cstrong\u003e100 to 150 g\/m²\u003c\/strong\u003e of well-rotted compost or a complete organic fertilizer (type 5-5-5 or 7-4-4) is recommended at planting. For maintenance, a light application of \u003cstrong\u003e30 to 50 g\/m²\u003c\/strong\u003e of organo-mineral fertilizer (type 3-2-4) at emergence is generally sufficient, which can be repeated after flowering if growth is weak. It is important to watch for signs of deficiencies (yellowing for nitrogen, purple coloration for phosphorus, necrosis for potassium).\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eMulching and seasonal protection\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis are hardy, withstanding temperatures down to \u003cstrong\u003e-20°C\u003c\/strong\u003e . Mulching is not always required, but is highly recommended in areas with harsh winters without snow, on heavy or poorly drained soils, or for new plantings. Apply a \u003cstrong\u003e5-7 cm\u003c\/strong\u003e layer of dead leaves, organic mulch, or well-rotted compost after the first autumn frost. Remove it gradually in early spring to prevent young shoots from suffocating. Summer mulching can also keep the soil cool and limit weed growth.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eVernalization\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eYes, Corydalis require a period of \u003cstrong\u003evernalization\u003c\/strong\u003e (cold exposure) to induce and enhance flowering. A temperature between \u003cstrong\u003e5°C and 8°C\u003c\/strong\u003e is optimal, maintained for \u003cstrong\u003e4 to 6 weeks\u003c\/strong\u003e . Proper vernalization results in an increased flowering percentage, reduced flowering time, and a higher number of flowers per plant. Temperatures above \u003cstrong\u003e15.5°C\u003c\/strong\u003e do not produce a vernalization effect.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eGrowing in pots or under cover\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eGrowing Corydalis in pots or under cover is viable, provided cultural practices are adapted. Use a well-drained but organically rich substrate, such as a mixture of coarse sand over potting soil. Apply a thick mulch to the surface to replicate forest litter. Watering should be abundant in spring during the growth spurt, then reduced or stopped in summer and autumn, as they tolerate soggy soils in spring but prefer to dry out a little in summer. Good ventilation is essential under cover. For commercial production, a finishing cycle of \u003cstrong\u003e5 to 6 weeks\u003c\/strong\u003e is required for 10-13 cm pots.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eBotanical characteristics of the genus Corydalis\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eBotanical identification\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eThe genus Corydalis belongs to the botanical family \u003cstrong\u003ePapaveraceae\u003c\/strong\u003e , which formerly included the Fumariaceae and is now included in the latter according to current classifications (APG IV). Commonly cultivated species in France include \u003cstrong\u003eCorydalis solida\u003c\/strong\u003e (L.) Clairv. and \u003cstrong\u003eCorydalis cava\u003c\/strong\u003e (Schw.).\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eGeographical origin and natural habitat\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Corydalis solida is a temperate Eurasian plant, widespread in Europe (except in the northwest), extending to western Asia and Siberia. In France, it is present over a large part of the territory but is rarer in certain regions such as the Paris Basin, Brittany, or the Mediterranean South.\u003c\/p\u003e\n\n \u003cp\u003eIt thrives in temperate climates and is best found in \u003cstrong\u003ecool, humus-rich undergrowth\u003c\/strong\u003e in partial shade. Its preferred habitat includes ash-oak groves on humus-rich, cool to slightly damp, well-drained soils. It generally grows from the plains up to about \u003cstrong\u003e1,200 meters above sea level\u003c\/strong\u003e , remaining localized in valleys and damp undergrowth in the mountains. It is crucial to note that \u003cstrong\u003eCorydalis solida is a protected species\u003c\/strong\u003e in several regions of France; it is therefore advisable to check local regulations before collecting or selling bulbs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eBulb type and appearance\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis solida has a \u003cstrong\u003esolid tuber\u003c\/strong\u003e (sometimes called a solid bulb), rounded to ovoid in shape, compact and scaleless. Its diameter is generally between \u003cstrong\u003e1 and 3 cm\u003c\/strong\u003e at maturity. The outer skin is beige to pale brown in color, and the inner flesh is white to cream. This tuber is very sensitive to drying out, which requires prompt planting after receipt to maximize recovery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eDescription of the foliage\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Corydalis foliage is \u003cstrong\u003efinely divided\u003c\/strong\u003e , delicate in appearance, often reminiscent of fern fronds. The leaves are bipinnate to quadripinnate, with numerous leaflets. Their length generally varies from \u003cstrong\u003e6 to 12 cm\u003c\/strong\u003e , reaching up to 15 cm for Corydalis flexuosa. The texture is fine, tender and slightly fleshy, soft to the touch, giving a light and airy appearance.\u003c\/p\u003e\n\n \u003cp\u003eThe foliage color is typically mid-green to bluish-green or glaucous (Corydalis flexuosa is glaucous, Corydalis scouleri is blue-green), sometimes with bronze highlights at bud break. Corydalis is a \u003cstrong\u003edeciduous\u003c\/strong\u003e perennial for most species. The foliage appears in spring (March-April) and goes into summer dormancy if conditions are warm and dry, its period of presence extending from \u003cstrong\u003eMarch to June\/July\u003c\/strong\u003e (approximately 4 to 5 months). If the summer remains cool and humid, it can persist until September (6 to 7 months).\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eCharacteristics of flowers\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis flowers are \u003cstrong\u003etubular\u003c\/strong\u003e , characteristically lip-shaped, and have a spur at the back. The supporting stem is attached near the center of the flower. The flowers are grouped in terminal raceme-like inflorescences, containing several florets. Size varies by species: the upper petal can reach about \u003cstrong\u003e15 mm\u003c\/strong\u003e , the lower 12-13 mm, and the spur 3-4 mm. Colors vary: purple (Corydalis cava), pale yellow to almost white, or light yellow (Corydalis pallida). Some selections such as Corydalis 'Blue Line'® offer an intense blue and a sweet fragrance. The main flowering period is \u003cstrong\u003efrom April to May\u003c\/strong\u003e , although some species flower from March to May. Cutting off spent flowers can extend this period.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eAverage height and general bearing\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eThe average height at maturity generally varies between \u003cstrong\u003e25 and 60 cm\u003c\/strong\u003e . The habit is mainly upright, with branches sometimes slightly flexible and drooping, giving an airy and dynamic appearance.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Corydalis flexuosa: \u003cstrong\u003e30 to 60 cm in height\u003c\/strong\u003e and 20 to 40 cm in width.\u003c\/li\u003e\n\n\u003cli\u003e Corydalis Canary Feathers: \u003cstrong\u003e25 cm high\u003c\/strong\u003e and 30 cm in diameter, forming a compact clump.\u003c\/li\u003e\n\n\u003cli\u003e Corydalis elata: Reaches \u003cstrong\u003e45 cm in height\u003c\/strong\u003e and 20 cm in width, with a more upright habit.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eHardiness and life cycle\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Corydalis are renowned for their good cold resistance, with most species being hardy to around \u003cstrong\u003e-18°C\u003c\/strong\u003e (USDA zone 6), which is suitable for most regions of mainland France.\u003c\/p\u003e\n\n \u003cp\u003eThey are \u003cstrong\u003eperennial plants\u003c\/strong\u003e , which can live for several years. Their life cycle is characterized by a phase of active growth in spring, followed by a period of dormancy. Some species disappear from the surface in winter, while others (such as Corydalis ochroleuca) retain reduced foliage, or enter summer dormancy (Corydalis flexuosa 'China Blue').\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eMultiplication modes\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis propagation is best done by \u003cstrong\u003ebulbil production\u003c\/strong\u003e (natural or manual division) or by division of the plant. Each bulbous plant generally produces \u003cstrong\u003e1 to 3 bulbils per year\u003c\/strong\u003e , or even more, allowing 2 to 5 usable bulbils to be separated per mature bulb. These bulbils generally take \u003cstrong\u003e2 to 3 years\u003c\/strong\u003e to reach full maturity and flower. This method is the fastest and most reliable for producing plants identical to the mother plant. Sowing is also possible but is more reserved for selection or the conservation of genetic variability, because the breaking of seed dormancy and juvenile growth are longer and more irregular. The germination rate varies from \u003cstrong\u003e20% to 60%\u003c\/strong\u003e and may require cold stratification for 3 to 5 months at 4°C. Plantlets from seed generally take \u003cstrong\u003e3 to 4 years\u003c\/strong\u003e before flowering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n \u003ch3\u003e\u003cstrong\u003eMain cultivars and selections\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e For professional cultivation, several cultivars stand out:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Corydalis solida: Reaches \u003cstrong\u003e10 to 30 cm in height\u003c\/strong\u003e . The flowers are mostly purple, but some selections offer white or pink flowers. Its early flowering (March-May) makes it a choice for growing under cover or in the open ground in spring.\u003c\/li\u003e\n\n\u003cli\u003e Corydalis lutea: Measures \u003cstrong\u003e15 to 20 cm in height\u003c\/strong\u003e with a spread of 30 cm. It is characterized by a continuous bright yellow flowering \u003cstrong\u003efrom April to November\u003c\/strong\u003e , making it one of the species with the longest flowering period. Very hardy and with slightly bluish foliage, it is an excellent ground cover.\u003c\/li\u003e\n\n \u003cli\u003eCorydalis 'Blue Line'® (Couriblue): Approximately \u003cstrong\u003e20 cm tall\u003c\/strong\u003e . Offers an exceptionally long, intense blue bloom with a white throat from spring until frost. It is appreciated for its floral abundance, its sweet fragrance and its increased hardiness.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eNotable features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Corydalis contains \u003cstrong\u003epowerful alkaloids\u003c\/strong\u003e such as corydaline and bulbocapnine, making it remarkably toxic. Ingestion can cause nervous disorders. However, these compounds are paradoxically used in pharmacology to treat certain brain disorders, notably Parkinson's disease.\u003c\/p\u003e\n\n\u003cp\u003e Commercially, the Corydalis solida tuber is \u003cstrong\u003every sensitive to drying out\u003c\/strong\u003e . Its marketing window is only about one month, which requires suitable logistics. Selling in pots is preferable to selling bare bulbs, and planting must be quick after purchase.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n \u003ch3\u003e\u003cstrong\u003ePerformance in professional culture\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e Although there are no precise figures for yield in stems per square meter available in the sources consulted, a Corydalis bulb generally produces between \u003cstrong\u003e1 and 3 flower stems\u003c\/strong\u003e per flowering cycle. By planting \u003cstrong\u003e30 to 50 bulbs per square meter\u003c\/strong\u003e , a yield of \u003cstrong\u003e30 to 150 flower stems per square meter\u003c\/strong\u003e can be estimated, depending on the growing conditions and the vigor of the bulbs. The size of the bulbs strongly influences the performance: larger bulbs (2-3 cm) produce more abundant flowering and more vigorous plants from the first year.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eCrop management and maintenance\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eRoutine maintenance\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e Corydalis maintenance is relatively easy:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Watering: Abundant during dry and hot periods to keep the soil cool. Stop watering during summer dormancy.\u003c\/li\u003e\n\n \u003cli\u003eRemoving faded flowers: Regularly removing faded flowers stimulates the appearance of new flowers and prolongs flowering.\u003c\/li\u003e\n\n\u003cli\u003e Pruning: Systematically remove faded flowers and dead or damaged stems with clean tools.\u003c\/li\u003e\n\n\u003cli\u003e Seasonal protection: Foliage may die back in summer or during intense cold. It is recommended to mark the location of plants to avoid working the soil during dormancy. Summer mulching (flax, BRF) can keep the soil cool.\u003c\/li\u003e\n\n\u003cli\u003e Fertilization: Adding well-rotted compost at the very beginning of spring encourages abundant flowering.\u003c\/li\u003e\n\n\u003cli\u003e Pests: \u003cstrong\u003eSlugs and snails\u003c\/strong\u003e are the main pests. Monitoring and application of iron orthophosphate in spring may be necessary.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eParasites and diseases\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis can be affected by fungal \u003cstrong\u003eparasites\u003c\/strong\u003e and bacteria, including bulb rots. Cryptosporidium, although less common, is a risk if irrigation water is contaminated.\u003c\/p\u003e\n\n\u003cp\u003e Preventive measures include careful selection of healthy bulbs, careful water management to avoid over-irrigation, and \u003cstrong\u003ecrop rotation\u003c\/strong\u003e to reduce pathogen buildup. In case of infection, fungicide treatments, removal of diseased plants, and the use of natural antimicrobial compounds such as berberine can be considered. Regular monitoring is crucial for early detection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eHarvesting and storage\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis bulbs are harvested in late spring or early summer, when the foliage has turned yellow and is dry (usually \u003cstrong\u003elate May-early June\u003c\/strong\u003e in France). Dig them up carefully, let them dry in the shade for a few hours, clean them and remove any damaged parts. Store them in a dry, dark and well-ventilated place, at a temperature of \u003cstrong\u003e10 to 15°C\u003c\/strong\u003e , in paper bags, nets or on shelves, never in plastic.\u003c\/p\u003e\n\n\u003cp\u003e The seeds should be harvested just before the capsules open spontaneously, when they are green but beginning to turn brown. It is crucial to sow them quickly after harvesting, as their viability is short and decreases rapidly if they dry out or are stored for too long. If necessary, store them in a cool, dry place in a paper envelope or small cloth bag.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eCrop rotation\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eBelonging to the \u003cstrong\u003ePapaveraceae\u003c\/strong\u003e family, it is imperative to avoid replanting Corydalis or other species of the same family on the same plot for at least \u003cstrong\u003e3 to 4 years\u003c\/strong\u003e . This helps limit the risks of specific diseases and the accumulation of weeds. A good rotation consists of alternating autumn and spring crops, favoring previous crops that leave a well-drained soil, rich in humus and nutrients, and capable of retaining water in summer. Incorporating compost before planting is beneficial.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eAdaptations in case of drought or harsh winters\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eIn periods of prolonged drought, controlled drip irrigation ( \u003cstrong\u003e10 to 20 L\/m²\/week\u003c\/strong\u003e ) is recommended, combined with a 5 to 7 cm organic mulch to limit evaporation and keep the soil cool. Temporary shading with sails (30% occultation type) can help in the event of a heatwave (\u0026gt; 30°C). In very harsh winters (below -10°C, or even -15°C), a thick mulch ( \u003cstrong\u003e8 to 10 cm\u003c\/strong\u003e ) of dead leaves or straw is recommended to insulate the bulbs. Optimal drainage with a bed of sand under the bulbs and light earthing up on the rows prevents rot linked to humidity and frost. For the most sensitive species, cultivation in a cold frame or cold greenhouse is an alternative.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ch3\u003e \u003cstrong\u003eHealth assessment and deficiency detection\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n \u003cp\u003eCorydalis health is assessed using several visual and physiological indicators. Healthy bulbs are uniform in color (beige to light brown), firm to the touch, free of spots or lesions, and ideally \u003cstrong\u003e1.5 to 2.5 cm in diameter\u003c\/strong\u003e . Foliage should be bright green to bluish, well-expanded, and firm, with no yellowing or premature wilting.\u003c\/p\u003e\n\n\u003cp\u003e Signs of stress include early or late flowering, reduced flower size, or shortened stems. Nutrient deficiencies are manifested by: \u003cstrong\u003eyellowing of older leaves\u003c\/strong\u003e (nitrogen), \u003cstrong\u003epurple discoloration\u003c\/strong\u003e (phosphorus), \u003cstrong\u003emarginal necrosis\u003c\/strong\u003e (potassium), \u003cstrong\u003einterveinal chlorosis\u003c\/strong\u003e (magnesium on older leaves, iron on younger leaves). Soil analysis (pH 6.0-7.0, organic matter content 3-5%) is also essential for an accurate diagnosis.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e \u003cstrong\u003eTo summarize: Our Corydalis bulbs\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n \u003cp\u003eAs a specialist wholesale supplier of Corydalis bulbs, \u003cstrong\u003eFloriverse\u003c\/strong\u003e offers professionals a carefully selected range of \u003cstrong\u003eCorydalis solida\u003c\/strong\u003e bulbs, an iconic variety for cool, semi-shaded undergrowth. Buying Corydalis Corydalis solida bulbs guarantees early flowering, excellent naturalization capacity, and finely cut foliage with strong decorative appeal. Thanks to our expertise, each batch comes from specialized nurseries and is calibrated for optimal performance: size 1.5 to 2.5 cm, high resistance to cold (down to -18°C), tolerance to root diseases, low maintenance requirements, and sustained flowering between March and May.\n\n Our bulbs are ideally planted 7-10 cm deep with a density of 50 to 70 bulbs\/m². The Corydalis solida variety is particularly suitable for shaded beds, cool rockeries, or naturalized plantings.\n \nAs a specialist wholesale supplier of Corydalis bulbs, Floriverse is committed to providing a professional-quality product, with fast delivery, suitable storage, and on-demand advice. Buying Corydalis (Corydalis solida) bulbs from Floriverse also means benefiting from personalized support and excellent value for money.\n\n In summary, whether for planting under cover or in the ground, \u003cstrong\u003eFloriverse\u003c\/strong\u003e , a specialist wholesale supplier of Corydalis bulbs, is your trusted partner for purchasing Corydalis Corydalis solida bulbs with complete peace of mind.\u003c\/p\u003e\n\n","products":[{"product_id":"frs25001322000020252026","title":"Corydalis cava Untreated Flower Bulbs Size 1 (3220000)","description":"","brand":"FRS25001","offers":[{"title":"Default Title","offer_id":50403236807003,"sku":null,"price":0.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3507\/6443\/files\/Corydalis_cava.webp?v=1744895643"},{"product_id":"frs25001322050020252026","title":"Corydalis solida Untreated Flower Bulbs Size 5\/+ (3220500)","description":"","brand":"FRS25001","offers":[{"title":"Default Title","offer_id":50403242738011,"sku":null,"price":0.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3507\/6443\/files\/Corydalis_solida_Beth_Evans.webp?v=1744895643"},{"product_id":"frs25001322101020252026","title":"Untreated Flower Bulbs Corydalis solida Beth Evans size 5\/6 (3221010)","description":"","brand":"FRS25001","offers":[{"title":"Default Title","offer_id":50403256402267,"sku":null,"price":0.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3507\/6443\/files\/Corydalis_solida_Beth_Evans.webp?v=1744895643"},{"product_id":"frs25001322101020252026particulier","title":"Untreated Corydalis solida Beth Evans flower bulbs size 5\/6 (3221010) for individuals","description":null,"brand":"FRS25001","offers":[{"title":"Default Title","offer_id":51383587504475,"sku":null,"price":0.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3507\/6443\/files\/Corydalis_solida_Beth_Evans_28269274-2d89-461a-b716-f82d215d9439.webp?v=1758544852"},{"product_id":"frs25001322050020252026particulier","title":"Corydalis solida Untreated Flower Bulbs Size 5\/+ (3220500) for Individuals","description":null,"brand":"FRS25001","offers":[{"title":"Default Title","offer_id":51383601332571,"sku":null,"price":0.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3507\/6443\/files\/Corydalis_solida_Beth_Evans_8ac22faa-26a8-40d1-8727-faabb2da8987.webp?v=1758545021"},{"product_id":"frs25001322000020252026particulier","title":"Corydalis cava untreated flower bulbs size 1 (3220000) for individuals","description":null,"brand":"FRS25001","offers":[{"title":"Default Title","offer_id":51383616110939,"sku":null,"price":0.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3507\/6443\/files\/Corydalis_cava_8ca382a6-e1ad-42a8-b1b1-fa24f864f883.webp?v=1758545141"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/3507\/6443\/collections\/Corydalis_cava.webp?v=1753800578","url":"https:\/\/bulbesdefleurs.com\/en\/collections\/grossiste-bulbe-de-corydalis-floriverse-votre-filiere-directe-producteur.oembed","provider":"Floriverse - Econome à Légumes","version":"1.0","type":"link"}