Quick read / the essentials on our Erythronium Bulbs
For horticulture professionals looking for originality and differentiation, Floriverse positions itself as the essential wholesale supplier of flower bulbs on the French market. Among our selection of rare and high-value bulbs, Erythronium bulbs (also called "dog's tooth") represent an aesthetic, durable and efficient horticultural solution. Whether for cut flowers or for semi-shaded landscaping, their delicate spring flowering, their marbled foliage and their excellent hardiness are attracting more and more innovative floriculturists. Choosing to buy Erythronium bulbs from Floriverse means ensuring professional quality, a reliable technical itinerary and tailor-made support for successful cultivation.
Our references include botanical varieties such as Erythronium dens-canis or Erythronium americanum , as well as horticultural cultivars such as 'Pagoda' or 'Joanna', all adapted to the expectations of demanding floriculturists. With a flowering period ranging from March to June, a vase life of approximately 7 days and a high-end positioning in floristry, these bulbs are a notable commercial asset. We offer batches of certified organic, untreated or conventional bulbs, all available in professional packaging. To buy Erythronium bulbs with complete peace of mind, trust a wholesale supplier specializing in flower bulbs like Floriverse, who will support you from ordering to cultivation. By integrating this species into your offer, you strengthen your differentiation, while benefiting from fluid and responsive logistics conditions.
Whether you're looking for an original springtime addition or a foothold in the evolving market for local and responsible flowering, buying Erythronium bulbs from Floriverse guarantees you a complete solution, consistent with your commercial and technical expectations. As a specialist wholesale supplier of flower bulbs , our priority is to provide you with high-performance, durable products adapted to the realities of the field. Contact our customer service to establish a personalized quote and discover all our Erythronium references.
Introducing our range of Erythronium flower bulbs
At Floriverse , specialist in flower bulbs for professionals , we offer a wide range of Erythronium flower bulbs , rigorously selected to adapt to the different technical routes of French floriculturists.
Our offer includes:
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Certified organic bulbs , for organic farming circuits.
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Bulbs not treated after harvest , suitable for low-residue production.
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Conventional bulbs from specialist nurseries for maximum performance.
This wide range of organic Erythronium flower bulbs is aimed at professionals looking for quality, reliability and originality, whether for cut flowers or for naturalistic landscaping.
The Erythronium Cut Flower Market in France: Analysis for Professionals
Introduction to the market context
The French cut flower market represents a dynamic segment with a turnover of 680 million euros . However, only 15 to 23% of the flowers sold are produced in France. The PACA and Pays de la Loire regions account for 82% of this production. This imbalance opens up an opportunity for local and differentiated productions such as Erythronium.
Specific situation of Erythronium
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Flowering : March to June depending on the species (March-April for E. dens-canis )
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Stems : 30 to 50 cm, conforming to cut flower standards
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Vase life : approximately 7 days
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Yield : 1.0 to 1.4 stems per plant
Its niche positioning makes it a lever of differentiation for innovative producers.
Market Evolution (2022–2025)
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-19% of farms between 2019 and 2021 (health crisis)
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+17.9% growth in value between 2019 and 2021
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Growing conversion with the emergence of human-scale flower farms
Organic vs. conventional distinction
The AB label is becoming a real sales argument, particularly in a context of relocalization of floral purchases. Specific data on Erythronium are scarce, but the rise of organic horticulture calls for the structuring of a clear range integrating the three production methods.
Technical recommendations for business development
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Planting : in autumn, 10 cm deep and 10 cm apart
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Recommended density : 30 to 40 plants/m²
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Production cycle : gradual increase in yield from the 2nd year
Promoting your Erythronium flower bulbs under the Fleurs de France label will increase their commercial appeal to florists looking for local and sustainable solutions.
Our sales arguments for Erythronium flower bulbs
Our range of Erythronium flower bulbs is aimed at floriculture professionals looking for a clear, reliable and cost-effective solution. All our bulbs come from specialist nurseries , guaranteeing professional quality , at producer prices , with unbeatable value for money .
We offer online and wholesale sales of Erythronium flower bulbs, with a responsive sales service (quotes within 48 hours), dedicated technical support and personalized advice . Our quotes are free and customizable . A complete technical itinerary is available upon request.
Delivery is careful and possible throughout France within 15 days during the season . You can also reserve your bulbs in advance to secure your needs. Our logistics are designed for a smooth, hassle-free supply .
By choosing Floriverse, you are choosing a flower bulb specialist , committed to serving floriculture professionals .
In-depth botanical presentation of Erythronium for flower production
Taxonomic framework and representative species
The genus Erythronium is part of the botanical family Liliaceae , more precisely in the subfamily Lilioideae and the tribe Lilieae . This genus includes between 20 and 30 species of perennial plants characterized by spring flowering . One of the most studied species is Erythronium americanum Ker-Gawl., whose full scientific name includes the taxonomic authority. The detailed classification of Erythronium americanum is as follows: Kingdom Plantae , Clade Angiosperms , Clade Monocots , Order Liliales , Family Liliaceae , Subfamily Lilioideae , Tribe Lilieae , Genus Erythronium , Species E. americanum .
In France, the species Erythronium dens-canis occurs spontaneously in certain mountainous areas such as the Alps , the Massif Central , and the Pyrenees , and is notable for its usually purple or pink flowers. Common French names include "dent-de-chien" or "érythrone".
Geographic origins and ecological preferences
Erythronium are primarily native to the temperate Northern Hemisphere . Their geographic distribution and natural habitat vary among species, which influences their cultural requirements .
In Europe, Erythronium dens-canis is the only native species of the genus, present in the southern part of the continent, from the Iberian Peninsula eastwards. It is listed in the collections of the National Museum of Natural History in Paris. Erythronium dens-canis is a protected species in Europe, which requires special attention for its commercialization .
In North America, many species are endemic to temperate regions , some with very localized distributions, such as Erythronium howellii in southwestern Oregon. Others, such as Erythronium albidum (White Trout Lily), are found in Canada as well as in some forests in Europe and Asia .
These plants are typical of mountain undergrowth or meadows. They thrive in a variety of forest habitats, including deciduous hardwood forests where they receive ample spring light before the canopy is fully developed. They are also found in moderately shaded undergrowth , near seasonal streams , under oak trees , in wet meadows , ponderosa pine stands , oak groves , and on gentle slopes in wooded areas. Erythroniums are thus adapted to ecological transition zones and can even flower profusely in areas where the canopy has been reduced, for example after a fire, in contrast to unburned areas where the thick canopy limits their flowering to a primarily vegetative state. They therefore prefer temperate climates with partial shade and penetrating spring light .
Morphological criteria to consider in culture
Erythronium has a true bulb , called a " tunic bulb " or " onion bulb ". It is distinguished from corms , tubers or rhizomes by its underground structure composed of superimposed fleshy scales , wrapped in a thin, protective tunic .
Technically, the bulb has an elongated to ovoid shape, often compared to a small canine tooth or a teardrop due to its tapered base, hence the common name "dog's-tooth violet". Its dimensions generally vary between 2 and 5 cm in length and 1 to 2 cm in diameter , depending on the species and maturity. Some robust species can reach up to 6 cm . The color of the outer tunic is typically ivory white to beige , sometimes slightly tinged with pale brown . The bulb naturally develops at a depth of 10 to 15 cm in the soil. A notable feature is the frequent production of 1 to 3 stolons , especially in young plants, which facilitates vegetative propagation . It is crucial to emphasize that it is neither a corm nor a tuber.
The foliage of Erythronium is a major aesthetic asset, even when not in bloom . Typically, it is composed of two simple basal leaves , usually narrowly elliptical or lanceolate in shape. They are often arranged close to the ground, forming an inconspicuous rosette .
The leaves are characterized by their thick, fleshy texture , providing a certain robustness while remaining flexible. Their color is a medium to dark green , distinctly marbled or speckled with silver , brown , or purple markings. This marbling is a characteristic sought after by professionals, varying according to the species and exposure.
The foliage is deciduous and follows a spring cycle . The leaves emerge very early in spring, sometimes as soon as the snow melts , and generally persist for 2 to 3 months . They turn yellow and disappear in early summer, when temperatures rise and the forest canopy becomes denser. The technical dimensions of the foliage are as follows: length of 8 to 20 cm and width of 2 to 6 cm depending on the species and the maturity of the bulb.
The flower of Erythronium is very elegant . Its shape is generally compared to that of a lily , often described as campanulate (bell-shaped) or pendulous . The flowers are carried downwards , elongating slightly with age, which accentuates their graceful, drooping appearance.
Flower size varies depending on the species. For Erythronium albidum , the diameter is 3 to 4 cm , and the flower stem is usually 10 to 15 cm tall. The tepals (3 petals + 3 sepals) are often reflexed , giving an exotic appearance.
The dominant color depends on the species. In Erythronium dens-canis , the flowers are mainly pinkish-purple to white . In Erythronium albidum , they are white , sometimes with a slight pinkish or purple tinge on the underside, especially near the point of attachment. Erythronium americanum and the cultivar ' Pagoda ' have yellow flowers. The stamens are often yellow , adding a touch of color to the center of the flower.
Regarding the fragrance , it is generally not noticeable. No source consulted reports a notable fragrance for Erythronium albidum , considering it to be unscented . Each flower stem bears a single, solitary, hanging flower . The flowers are hermaphroditic and close at night to open again in the morning.
The average height of Erythronium at maturity varies depending on the species and cultivar. For types commonly grown in France, such as Erythronium dens-canis and Erythronium albidum , mature height is generally between 10 and 20 cm . Erythronium dens-canis measures around 15 cm , while Erythronium albidum reaches 10 to 20 cm . Some horticultural species and varieties can rise as high as 20 to 35 cm .
The general habit of Erythronium is typically graceful and not rigid . The foliage is broad , often lanceolate to oval , sometimes spotted , spreading or slightly erect . The flower stem is usually thin , supple and erect , carrying the flower a few centimeters above the leaves. The flower stalk tends to bend slightly under the weight of the flower, giving this characteristic drooping or " nodding " habit. In summary, the habit is an erect but supple flower stalk , often slightly curved at the tip , emerging from a tuft of spreading to slightly erect basal leaves .
Biological cycle and longevity in operation
Erythronium is classified as a perennial bulbous plant . This means that it follows an annual cycle of growth, flowering and dormancy, and remains in place for many years without requiring annual replanting .
The reproduction cycle from seed is slow . It takes an average of 10 years after germination for an Erythronium bulb to produce its first flowers and seeds . After this long juvenile phase, flowering can occur each spring . Like many geophytes , the aerial part of Erythronium disappears completely in summer , the plant remaining as a bulb in the ground until the following season.
Longevity in place is remarkable. In cultivation, in favorable conditions ( humiferous, fresh, well-drained soil ), clumps can live and multiply for 20 to 30 years , or even more. Some perennials have short cycles (3 to 5 years), but Erythronium is renowned for its longevity and vigor , persisting for several decades without significant loss of vigor, especially if it is not disturbed and the soil remains suitable. Natural propagation by division of bulbs and spontaneous sowing contributes to the sustainability of the colony.
Propagation techniques in professional cultivation
Vegetative division by bulbils
Propagation of Erythronium can be done by two main methods, presenting distinct advantages for professionals.
Bulbil propagation ( offset division ) is considered the fastest and most reliable way to obtain new plants that are faithful to the mother plant . It consists of separating the small bulbils produced around the main bulb and replanting them. This division is ideal when the plant is dormant , just after fading . Bulbil growth is relatively slow , generally requiring 2 to 3 years , or even longer depending on the species and conditions, to reach adult size and be able to flower . An adult bulb can produce 1 to 3 bulbils each year.
Production from seedlings
Propagation by seed is also possible but takes much longer and can lead to genetic variability . Development is slow, requiring on average 5 to 7 years between sowing and first flowering depending on the species and growing conditions. However, the propagation potential is significant, with a single plant being able to produce several dozen seeds per capsule.
Sowing is ideally done in situ, without initial transplanting due to the fragility of young bulbs. An optimal sowing protocol includes harvesting the seeds at maturity , keeping them dry in paper bags, soaking them overnight before sowing at the end of August, and lightly covering them with a few centimeters of gravel . Germination takes place the following spring . Some sources even indicate 7 to 10 years before the first flowering by sowing.
For rapid and faithful multiplication, bulb division is preferred. For large plantations or varietal creation , sowing offers high volume potential but requires significant patience .
Cultivated varieties and horticultural selection
The genus Erythronium offers a diversity of cultivars and species of horticultural interest to cultivation professionals . Erythroniums are distinguished by their elegant flowers with reflexed petals and their often marbled foliage .
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Erythronium 'Joanna' : characterized by large yellow flowers turning apricot as they ripen, a very ornamental cultivar.
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Erythronium americanum (American ryegrass): a yellow species, reaching less than 1 meter in height, flowering from April to June . It prefers shade and moist soils , attracting bees in particular.
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Wild types (Dog's Tooth Violets): Generally smaller, reaching 10-15 cm in height with a spread of about 8 cm. They flower very early in the year , typically from January to the end of March.
Other species such as Erythronium dens-canis and related Asian species are considered among the easiest to grow . Western North American species such as E. hendersonii , E. revolutum , E. tuolumnense , E. oregonum , and E. californicum are also regularly available from specialist bulb growers .
These cultivars and species offer a range of colors (white, yellow, pink, purple), heights and flowering periods , as well as distinctive leaf characteristics , allowing professionals to meet different landscaping needs . All are generally easy and reliable to grow , and are particularly attractive in mixed groups .
Regulatory aspects and risks identified
Regarding notable features of Erythronium such as toxicity , protected status , or risks to livestock or humans, the sources consulted do not provide specific information on these points. The absence of specific mention of toxicity suggests that Erythronium is not particularly known to be toxic.
However, for professional use potentially involving public or animal exposure , it would be prudent to check with specialist regulatory bodies .
It is important to note, however, that Erythronium dens-canis , the European species, is protected in Europe , which may impose restrictions or specific regulations for its marketing in France .
The bulbs themselves have a characteristic shape , cylindrical , pointed and curved , reminiscent of a dog's canine , whitish in color. They are preferably implanted at a depth of 15 cm .
Use as a cut flower: potential and limits
Erythronium has both advantages and limitations for use as a cut flower , an important point for professional flower growers .
Its main assets lie in its aesthetics and originality . The flowers, resembling small lilies with reflexed petals , offer a varied palette of colors (white, yellow, pink, purple) and bring a touch of freshness to spring bouquets . Its early spring flowering makes it an interesting element for seasonal bouquets . Some species can reach 18 to 30 cm in height, with flower stems generally measuring between 15 and 30 cm , allowing their integration into small bouquets or fine compositions .
However, technical limitations exist. The stems are thin and relatively flexible , lacking the rigidity of traditional cut flowers , which can make them difficult to use in large, structured bouquets without support. Vase life is generally short , varying between 2 and 5 days depending on conditions. The delicacy of the petals means that the flower fades quickly after cutting. Finally, the lack of noticeable fragrance can be a disadvantage or an advantage depending on market demand.
The delicate format of the flower makes it more suitable for refined , miniature bouquets or sophisticated floral arrangements , rather than for mass production of large, imposing bouquets .
In conclusion, for the cut flower, the Erythronium stands out for its delicate beauty but requires use in specific and ephemeral compositions, which must be taken into account by flower professionals .
Landscape enhancement and naturalization
Erythronium is a valuable spring bulbous plant for landscaping , particularly in shaded areas and for naturalization . This aspect is of particular interest to Landscape Designers , Park & Garden Directors and Horticultural Managers .
In flowerbeds , Erythronium is ideal for creating colorful floral carpets in early spring. For optimal mass effect, it is recommended to plant the bulbs in groups , with a spacing of 6 to 7 cm between them, thus forming dense floral clusters with a strong visual impact.
These plants excel in semi-shaded to shaded areas where other bulbs struggle, bringing brightness with their delicate flowers reminiscent of miniature lilies . They combine well with other spring bulbs that share the same cultural requirements , such as botanical tulips , to prolong the visual interest . Other aesthetic or cultural associations include crocuses and other small spring bulbs , as well as perennials such as trilliums , cyclamens and violets , described as "benign spreaders" that spread without harming surrounding species.
Ecological synergies also exist with trees and shrubs such as maples (Acer) , oaks (Quercus) , or Pseudotsuga menziesii , with which Erythronium can share beneficial mycorrhizal networks .
Erythronium has a good naturalization capacity and can remain in the ground during the winter thanks to its hardiness . However, its multiplication , although natural by bulbs and seeds , is generally slow . Bulbs multiply at a moderate rate , and crops from seeds require 4 to 5 years before the first flowering . It is therefore advisable to install them in a location where they can establish themselves sustainably, gradually forming colonies .
Technical requirements for landscaping include planting the bulbs 8-10 cm deep in rich, fresh to moist, humus-rich, well-drained soil in a semi-shaded position . The ideal planting time is late August to early September , with very fresh bulbs planted immediately . Heavy mulching and regular watering in dry periods are recommended, as well as copious watering after planting .
Integration into public spaces and communities
Erythronium is a relevant choice for Communities , Town Halls , Green Spaces services, Managers , Directors , Stewards of private domains , and Directors of Parks & Gardens , thanks to its growing cycle , its reduced maintenance requirements and its early ornamental value .
The vegetative cycle of Erythronium is particularly advantageous: the plant disappears completely in summer and remains dormant until spring. This allows for significant maintenance savings during the summer period. Water requirements are moderate ; light watering or mulching is sufficient in dry summers. This can represent a reduction in water consumption of 30 to 40% compared to other spring perennials .
Its hardiness , withstanding temperatures down to -15°C (and -34°C/-40°C in USDA zone 3 for most commercial species), guarantees its longevity without specific winter protection in the majority of French regions .
Ornamentally, the early flowering between March and June ( March-April for E. dens-canis ) offers significant landscape interest when few other species are in flower. The height of the flower stems ( 20 to 50 cm depending on the source, but rather 10-20 cm on average) allows good visibility. Erythroniums are perfectly suited to undergrowth and semi-shaded areas under deciduous trees in public parks .
Planted in groups ( 15 to 20 bulbs/m² , or even 25-30 bulbs/m² for maximum effect), they create elegant mass effects . Their versatility also allows them to be grown in planters with other small spring bulbs such as crocuses .
Technical requirements for public planting include fresh , well-drained , light , humus-rich soil with a slightly acidic (around 5) to neutral (6.0-7.0) pH. A planting density of 15 to 20 bulbs/m² is recommended for rapid visual impact. Erythronium is therefore a wise investment for communities , combining ease of maintenance , adaptation to the seasonal cycle , and early ornamental value .
Attractiveness for functional pollination
Erythronium , with its early flowering (March to May), constitutes a valuable resource for pollinating fauna , particularly interesting for a Sustainable Management of Green Spaces approach. Its flowering occurs at a time when floral resources are still limited .
These plants mainly attract wild (solitary) bees and some founding bumblebees , active from the first fine days. The attractiveness comes from the availability of their pollen and nectar at a crucial time of the season, as well as their open floral morphology , accessible to various pollinators.
The period of interest for pollinators extends over the flowering period, typically 2–4 weeks between March and May. Although precise figures for Erythronium are not well documented, studies of early plants suggest a potential visitation density of 5–15 bee or bumblebee visits per flower per day during peak flowering in pollinator- rich areas.
Incorporating Erythronium into professional crops or landscaping supports local pollinator populations and contributes to cross-pollination and good fruiting . This is an asset for professionals wishing to promote biodiversity .
Compatible plant associations in shaded beds
Erythroniums combine harmoniously with various plants and families for successful compositions both aesthetically and culturally . Naturally present in undergrowth , they associate well with deciduous trees and shrubs, potentially sharing mycorrhizal networks with species such as maples , oaks , or Pseudotsuga menziesii , which can promote the establishment of young tree seedlings.
For aesthetic effects in beds or planters , associations with other small spring bulbs , such as Crocus , are recommended. They also combine well with undergrowth perennials such as Trillium , Cyclamen and Violets . These plants share similar cultural requirements , including humus-rich but well-drained soil and shaded or semi-shaded exposure.
Erythroniums are particularly suitable for naturalizing in woodland gardens , making them excellent companions for shade plants .
Soil preparation for these associations includes working to a depth of 20 cm , enriching with compost , and ensuring good drainage . Planting in groups is recommended for a better visual effect . It is worth noting the protection of Erythronium dens-canis in Europe.
Post-flowering aesthetics and space management
For Erythronium , the ornamental interest after flowering is very limited . The plant goes into complete dormancy during the summer. The foliage , although decorative in spring with its characteristic marbling , does not persist; the leaves and the flower stem disappear entirely once flowering is over.
After spring flowering (March-June), the plant goes into "dormant" mode until the following spring, meaning that no ornamental interest is present in summer and autumn . This space can then be used for other summer or autumn flowering plants . Unlike other bulbs , Erythronium does not develop significant decorative fruiting after flowering.
For professionals, this characteristic means that planning arrangements must take this summer disappearance into account. The recommended planting density of 9 bulbs per m² can help create a visual impact during the short period of presence. The slow growth ( 4 years minimum , often 7 to 10 years for a first flowering by sowing ) is also an essential factor for commercial production .
Indications of potential yield in cultivation
Concerning the average yield of Erythronium in professional cultivation (number of stems/flowering per m² or per bulb ), the sources consulted do not provide precise quantitative data. Erythronium is appreciated for its often spotted foliage and its adaptation to shade gardens .
Although exact yield figures are lacking, several factors influence production : temperature impacts pollination and fruiting , and the quality of bulbs selected by suppliers is paramount.
For more precise information on yield , it is recommended to contact directly specialized growers of Erythronium bulbs , professional horticultural associations or agricultural research institutes .
Behavior when forcing under cover or in a greenhouse
Erythroniums are generally not considered ideal candidates for greenhouse or indoor forcing for off-season flowering . These forest bulbs are adapted to natural seasonal cycles and require specific conditions that are difficult to reproduce artificially.
Technical constraints to forcing include the need for deep planting (at least 10 cm ), a cool dormant period for optimal flowering , and a possible influence of light on seed germination that complicates forced cultivation .
The recommended propagation methods for commercial production in France are therefore propagation by seed (particularly effective for E. citrinum , with about thirty seeds per capsule ) and vegetative propagation by stolons or bulbils . Growing containers such as deep mesh baskets are suitable to ensure good drainage and sufficient depth , while protecting against rodents .
Soil preferences and water requirements
For successful professional cultivation of Erythronium , the choice and preparation of the soil are decisive .
In terms of texture , Erythronium prefers a loamy or even sandy loam soil , rich in organic matter . It must have good moisture retention capacity in spring , but without excess water . An aerated and structured soil is essential to avoid water stagnation around the bulbs.
The optimal pH is between slightly acidic and neutral . For most species, a pH below 6.8 is recommended, ideally between 6.0 and 7.0 . Some species, such as Erythronium americanum , can thrive in more acidic soils ( pH < 6.0 ). An organic matter contribution greater than 5% of the soil volume is beneficial.
Excellent drainage is essential. The soil must be well drained to prevent root asphyxiation . Humidity must be constant in spring but never stagnant , especially in summer during dormancy . Any accumulation of water (" wet feet ") carries a risk of bulb rot . Infiltration greater than 20 mm/h (percolation test) is a good indicator of adequate drainage .
For planting, install the bulbs 10-12 cm deep on a well-leveled surface. A spacing of 15 cm is suggested to limit competition . Avoid direct fertilization at the bottom of the hole; prefer surface spreading .
Optimal light exposure for growth
The optimal light exposure for Erythronium is light shade or partial shade . This situation is most favorable for its development .
Technically, this refers to an exposure that protects the plant from direct sunlight , especially during the hottest periods. Planting under deciduous trees and shrubs is ideal, as it provides filtered light in the spring during flowering and natural protection in the summer . Erythroniums are suitable for undergrowth , cool rockeries and areas under deciduous tree canopies .
For successful professional cultivation , exposure must be associated with humus-rich , fresh , well-drained soil, and a planting depth of approximately 10 cm .
Optimal planting window in a professional environment
The planting schedule for Erythronium is crucial for good establishment and successful spring flowering . Planting should be done in the fall .
The optimal period is September . The entire autumn season remains favorable. It is essential to plant the bulbs very quickly after receipt , because they dry out and are easily damaged above ground, losing their germination power .
Technical planting specifications include a depth of 10-12 cm for most varieties ( 5-6 cm for ' Pagoda ') and a spacing of 8-10 cm between bulbs, or even 10-15 cm . A maximum density of 30 plants per m² is recommended for ' Pagoda '. The soil should be rich in humus , fertile , fresh and well-drained .
Erythroniums are hardy and can remain in the ground over winter in most French regions . In areas with harsh winters , mulching can protect against excessive cold . The growing cycle includes flowering between March and June ( March-April for E. dens-canis ). Division is possible in late summer or early autumn .
Planting depth and plot density
For professionals , the planting depth and spacing of Erythronium bulbs are important technical factors for good development .
The recommended planting depth is uniformly 10 centimeters . Some sources mention a depth of up to 15 centimeters under specific conditions. This depth ensures good protection of the bulbs.
The recommended spacing between each bulb is 10 centimeters in all directions. Although some sources suggest 5 centimeters , a spacing of 10-15 cm is generally accepted to allow for optimal development and runner production . For immediate visual impact , planting in groups of 5 or more plants is recommended.
Before planting, it is necessary to work the soil to a depth of about 20 centimeters and incorporate compost to enrich the substrate . Adding gravel is useful in heavy soils to improve drainage . It is crucial to choose the final location carefully, as Erythroniums do not appreciate being moved once established.
Fertilization and irrigation according to the cycle
The water and fertilization requirements of Erythronium are specific to its vegetative cycle to ensure optimal growth and flowering in professional cultivation .
Regarding water , Erythroniums require fresh to moist soil , especially during the spring growing season . Abundant watering is essential immediately after planting to promote adhesion of the soil around the bulbs. During growth and flowering , constant but not excessive moisture should be maintained, with regular watering in dry periods and a thick mulch to keep the soil cool. During summer dormancy , watering is gradually reduced, with the soil remaining slightly moist but never soggy . The bulbs are very sensitive to drying out .
For fertilization , soil preparation before planting is essential. The soil should be rich in well-rotted organic matter and well-drained , with a slightly acidic to neutral pH ( 6.0-7.0 ). During growth, an application of a balanced, slow-release fertilizer ( NPK 10-10-10 type) in early spring is recommended ( 20-30 g/m² of bulb fertilizer ). After flowering, a light application of a fertilizer rich in phosphorus and potassium ( NPK 5-10-10 type, 15-20 g/m² ) promotes bulb development . It is important to never place the fertilizer directly at the bottom of the planting hole , but to spread it on the surface .
To summarize: Our Erythronium Bulbs
Erythronium bulbs represent a unique opportunity for floriculturists wishing to expand their range with a niche plant of high aesthetic and ecological value. Thanks to elegant spring flowering, decorative marbled foliage and good vase life, this species is suitable for both specialist flower crops and landscape naturalization projects. By choosing Floriverse as your specialist wholesale supplier of flower bulbs , you benefit from our technical expertise, our logistical responsiveness and tailor-made support at every stage of your production.
We offer bulbs suitable for all growing methods: organic, untreated, or conventional, for optimal adaptation to your target markets. Erythronium's growing cycle, its hardiness (down to -34°C for some species), and its ability to naturalize in humid or semi-shaded undergrowth make it an excellent choice for sustainable floriculture. To purchase Erythronium bulbs in the best conditions, Floriverse offers professional packaging, seasonal reservations, fast delivery, and a dedicated sales department. A detailed technical itinerary is also available to optimize your yields (up to 1.4 stems/plant depending on conditions).
Whether for use as cut flowers, for communities looking for early, low-maintenance blooms, or for increasingly demanding organic circuits, buying Erythronium bulbs from Floriverse is an informed choice. As a specialist wholesale supplier of flower bulbs , we are committed to providing you with high-performance varieties, rigorous traceability, and reliable service at every stage. Contact us to discover our entire range and benefit from personalized support to successfully grow Erythronium in your professional projects.
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