Why choose Floriverse as your specialist wholesaler?
1. Complete short circuit – from the field to your plot
At Floriverse, Ornithogalum bulbs are grown and packaged by our own horticultural partners, with no middlemen involved. This means you benefit from stable producer prices and rigorous quality control on each batch (size, health, consistency).
2. B2B logistics calibrated for professionals
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Real-time availability: daily stock updates; in a sector where supply is limited, it is advisable to reserve your varieties 3 to 6 months in advance to guarantee varietal choice.
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Express preparation: during the season, delivery within 7 to 15 days throughout France and Europe. Outside Europe is possible upon request.
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Optimized packaging: 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.
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Delivery: 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.
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Proactive monitoring: real-time tracking by our teams.
3. Horticultural expertise
Founded in 2024 by plant enthusiasts, Floriverse offers its expertise in flower bulb cultivation to professional florists. Our technical team advises you on:
- the choice of planting calendars (open field / greenhouse forcing),
- optimal densities to maximize the rate of marketable stems,
- integrated management of pests and sustainable fertilization.
4. Guarantees & customer reviews
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Google Rating: 5/5
Responsiveness, speed and product quality are the most cited points.
Recent customer excerpts
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How to order from Floriverse?
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Commercial applications of Ornithogalum in flower production
Ornithogalum, also known as Star of Bethlehem, is distinguished by its versatility and ornamental qualities, making it a species of choice for various segments of the professional market in France.
Production of cut flowers and floral arrangements
Ornithogalum is a valuable cut flower , particularly appreciated for its robustness and long vase life. The flower stems are thick and strong, reaching significant heights, often between 50 and 80 cm for species such as Ornithogalum thyrsoides, or 30 to 40 cm for Ornithogalum dubium, making them ideal candidates for sophisticated and long-lasting bouquets. Their inflorescences, composed of 10 to 50 flowers per raceme for O. thyrsoides, offer remarkable volume and visual impact. The dominant color is pure white, sometimes enhanced by a green streak on the outer tepals or a greenish heart, as in O. arabicum with its decorative black center, which gives a sought-after aesthetic for high-end compositions. The ability of some species to produce several flower stems per bulb, with flowering lasting from 1 to 3 months , ensures a high yield over the production period.
Cultivation in flowering pots and compact production
Specific cultivars such as Ornithogalum dubium 'Orange Star' or 'Fire Star' are particularly suitable for growing in flowering pots, thanks to their compact habit (typically 25-30 cm in height ) and their bright colours, particularly intense oranges. This adaptation to small containers and the possibility of forcing their flowering in greenhouses in winter make them a popular product for the cut flower and seasonal potted flower market.
Landscaping and public spaces
For town halls, green space departments, private estate managers and landscapers, Ornithogalum represents a sustainable and low-maintenance investment . Its versatility allows for harmonious integration into beds, borders and rockeries. Planting in groups of 10 to 15 bulbs creates a dense and elegant visual effect. Its upright to erect habit, commonly reaching 30 to 60 cm , sometimes up to 80 cm for the main inflorescence, contributes to the structuring of spaces. Ornithogalum is also an excellent plant for naturalization, multiplying naturally by bulbils (cloves) which enlarge and can be detached, ensuring the sustainability of plantings for several years. This ability to persist, combined with a low water requirement once established and its tolerance to heat, makes it a relevant choice for water-saving gardens (xeriscaping) and large spaces subject to management constraints. The long-lasting flowering, extending from April to September depending on the variety, and its melliferous character, attracting pollinators, are additional assets for urban biodiversity.
Planting protocols and cultivation calendar
Successful cultivation of Ornithogalum depends on mastering specific planting and maintenance conditions throughout its growing cycle.
Planting calendar and soil temperature
The choice of planting period depends on the species and the desired flowering period.
- For spring-flowering species (e.g. Ornithogalum umbellatum), the optimal planting of bulbs is in autumn, from September to October , before the first significant frosts.
- For summer flowering species (e.g. Ornithogalum thyrsoides or Ornithogalum arabicum), planting is recommended in spring, from March to April .
Bulb Depth and Spacing
Planting depth is crucial for proper bulb development and protection. It is recommended to plant Ornithogalum bulbs at a depth of 8 to 10 cm , which is approximately three times the height of the bulb, with the tip pointing upwards. For Ornithogalum umbellatum, a greater depth of up to 20 cm for the base of the bulb is recommended, while for O. dubium, 2 cm of soil is sufficient, ideally on a small mound. As for spacing, a minimum of 10 to 15 cm between each bulb is necessary to ensure optimal plant development and promote the uniform production of flower stems, while avoiding competition for nutrients. For a visually striking mass effect, plant them in groups of at least 5 bulbs .
Soil requirements and drainage
Ornithogalum thrives in well-drained, slightly acidic to neutral soil (pH 6.0-7.0) . A clayey texture, relatively low in organic matter, is particularly preferred. An optimal substrate mix may be 50% loam, 25% sand, and 25% all-purpose potting soil , or 1/3 potting soil, 1/3 garden soil, and 1/3 coarse sand . Drainage is the most critical factor; excess moisture, especially in autumn and winter, is the main cause of bulb rot. In heavy soils, adding gravel, planting on a mound, or incorporating sand per planting hole are effective preventative measures.
Optimal light exposure
Ample light exposure is essential. Ornithogalum prefers full sun , receiving at least 3 to 4 hours of direct sunlight per day, although it can tolerate light partial shade. For greenhouse cultivation, bright indirect light is ideal, with supplemental lighting recommended in northern regions of France. A combination of strong light and high temperatures may require shading in the greenhouse to prevent damage.
Water management and fertilization
Watering Ornithogalum should be adapted to its growth cycle. During the active growth and flowering phase (winter-spring), regular watering is necessary to keep the soil moist, without ever saturating it. For O. dubium, bi-weekly watering is recommended during flowering. However, after flowering, when the foliage begins to yellow, watering should be gradually reduced, then almost stopped during the summer dormancy period, as Ornithogalum tolerates drought very well at this stage. In terms of fertilization, Ornithogalum is not very demanding and prefers soils relatively poor in organic matter. A specific fertilizer for bulbs (type NPK 5-10-10) with slow release is recommended after flowering, while the foliage is green, to replenish the bulb's reserves and ensure the quality of future flowering. Avoid excess nitrogen, which would promote foliage to the detriment of flowers.
Mulching and winter protection
Mulching is a beneficial practice, particularly for planting in the ground. It helps to retain soil moisture during growth, protects the bulbs from the winter cold and limits weeding. For less hardy varieties (e.g. O. dubium to -7°C max ), winter protection with a thick mulch ( 8-10 cm of straw or dead leaves) or, ideally, lifting the bulbs is necessary in regions with harsh winters. Lifted bulbs must be stored in a dry and frost-free place ( 5-10° C). Hardy species (O. narbonense, O. nutans down to -10°C ) can remain in the ground if drainage is perfect.
Forcing techniques under cover
Ornithogalum lends itself well to forcing, an essential technique for off-season production. Optimal conditions for forcing include moderate temperatures ( 16.5°C to 21.5°C ) and high light. Bulbs should be of high quality and have undergone a pre-chill period ( 6-8 weeks ). Underfloor heating systems or greenhouse heating tables, combined with a forcing fleece, can optimize results.
Botanical and varietal characteristics
Ornithogalum is a genus of bulbous plants offering remarkable diversity, both in its botanical characteristics and its professional uses.
Botanical classification and origin
The full scientific name of the best-known species is Ornithogalum umbellatum L. , which belongs to the family Asparagaceae , formerly classified in the Hyacinthaceae. This genus includes about 100 to 150 species of herbaceous bulbous plants, mainly native to Eurasia and Africa, especially southern Europe and southern Africa. O. umbellatum is specifically native to central and southern Europe, as well as northwest Africa.
Natural habitat and climatic adaptations
Ornithogalum are adapted to various climates, from temperate (for O. umbellatum with cold winters and moderately warm summers) to Mediterranean (for South African species such as O. dubium, preferring hot, dry summers and mild, rainy winters). They are found in plains or low mountains (up to 500 m for O. dubium), in meadows, roadsides or light lawns, always in drained and fertile soil, in the sun or partial shade. Ornithogalum umbellatum is a relatively short bulbous perennial, forming tufts of basal linear leaves. Its remarkable white flowers, arranged in a star, open late in the day and have a green stripe on the outside when closed.
Morphology and calibration of bulbs
Ornithogalum is characterized by a tunic-like bulb , wrapped in protective membranous layers, similar to an onion or a narcissus. This structure provides good protection against dehydration and injury, facilitating transport and conservation for professionals. The shape is generally globular, sometimes slightly oval. The commercial size varies between 4 and 14 cm in circumference for most cultivated species (e.g. O. ponticum 'Sochi' in 12/14 cm ), with an average diameter of 4 to 6 cm and a height of 3 to 6 cm . The color of the outer envelope is whitish to beige, and the internal flesh is white. Some species, such as O. caudatum, may have a partially aerial bulb and produce numerous bulbils, promoting multiplication.
Leaf characteristics and growing cycle
The foliage of Ornithogalum is generally basal, linear to narrow lanceolate, with a glossy texture and a dark to medium green coloration. A conspicuous white midrib is a distinctive feature in many species. Leaf length is variable, reaching up to 30 cm . The foliage growth cycle is typically autumn-winter-spring, with dormancy and complete disappearance during the summer, lasting approximately 7 to 8 months . The leaves form an erect rosette at the base. It is important to note that the foliage is toxic , containing glycosides, which can cause skin irritation if handled without protection.
Floral morphology and aesthetics
Ornithogalum flowers are star-shaped or bell-shaped , composed of 6 symmetrical tepals , hence their common name "Star-of-Bethlehem". Their diameter generally varies from 2 to 5 cm for each individual flower. The dominant color is pure white, often with a longitudinal green streak on the outer surface of the tepals or a greenish heart. The fragrance is generally absent or very discreet, which is not a major commercial asset for the species. The flowers are grouped in inflorescences (corymb or raceme), each stem bearing from 5 to 20 flowers depending on the species and vigor.
Development and maturity
At maturity, most cultivated Ornithogalum species reach a height of 30 to 60 cm . Some inflorescences can exceptionally reach 80 cm to 1 m depending on conditions and species. The habit is generally erect to upright, with vertical or slightly arching flower stems, which is desirable for cut flowers.
Flowering schedule and duration
Flowering varies considerably depending on the species. Generally, it occurs in spring or summer.
- Ornithogalum dubium: late winter and early spring (indoors, winter flowering). Duration is about a month under optimal conditions.
- Ornithogalum arabicum: May to July .
- Ornithogalum saundersiae: from June to October , a particularly long period ( 4-5 months ). Temperature, watering and light exposure are key factors influencing the flowering time.
Sustainability and longevity in culture
Ornithogalum is a bulbous perennial, meaning it lives for several years and reflowers annually from the same bulb under favorable conditions. The foliage goes dormant after flowering. In place, a healthy bulb can flower consecutively for 5 to 10 years , or even longer. Observations show that bulbs can even remain dormant for up to 20 months before resuming growth.
Multiplication techniques
Vegetative propagation by bulbils is the most effective method and preferred by professionals. Ornithogalum naturally produce 2 to 5 bulbils per adult bulb per year, which can flower in 1 to 2 years after separation and replanting. Division is ideally done at the end of flowering or early summer. Sowing seeds is possible but much slower ( 3 to 5 years before flowering) and is rather reserved for varietal selection. For mass production, in vitro micropropagation allows a very rapid multiplication rate (tens to hundreds of clones in a few weeks). Techniques such as "scooping" or "scaling" can also accelerate bulbil production.
Main commercial selections
Several cultivars are valued on the professional market:
- Ornithogalum dubium: 'Orange Star' (bright orange, 25-30 cm, spring flowering, excellent for pots and cuts), and 'Fire Star' (more intense orange, same compact habit).
- Ornithogalum thyrsoides: Mainly pure white, 30-50 cm, flowering late winter/early spring, sturdy stems ideal for cut flowers.
- Ornithogalum arabicum: White inflorescence with a very decorative black heart , 60-80 cm, spring flowering, very popular for high-end bouquets. Other species such as O. narbonense or O. pyrenaicum are of more botanical interest in France.
Post-flowering management
The foliage has limited ornamental value after flowering. The basal and linear leaves gradually turn yellow and dry out, signaling the bulb's entry into dormancy. There is no significant decorative fruiting. Managing this period is crucial: it is imperative to let the foliage turn yellow naturally to allow the bulb to replenish its reserves. Cutting the flower stems after flowering is recommended to prevent seed production and redirect energy back into the bulb.
Yields and productive performance
Yield varies depending on the species. For Ornithogalum arabicum, each bulb typically produces 1 to 3 flower stems . With a recommended planting density of 10 bulbs per m² and spacing of 20 cm , a yield of 10 to 30 flower stems per m² can be anticipated. Factors such as sunlight, soil composition, planting depth, and fertilization directly influence this yield.
Crop management and technical maintenance
Ornithogalum is a low-maintenance plant once established. Watering is moderate and regular during growth and flowering, then reduced considerably during summer dormancy. A "special bulb" fertilizer is recommended after flowering. For hardy bulbs, top-dressing is not necessary; they can remain in place and naturalize. For frost-sensitive varieties, bulbs should be dug up before winter and stored in a cool, dry place.
Pathology and bioaggressors
Ornithogalum is generally resistant. The main risk is bulb rot , caused by excess moisture or poor drainage, favoring fungi ( Fusarium, Botrytis ). Symptoms include browning and softening of the bulb. Mealybugs may appear under cover. Preventive measures include perfect drainage, crop rotation, good aeration, moderate watering, and disinfection of equipment. Losses due to rot can reach 10 to 15% without strict control, but are reduced to less than 2% with proper management.
Harvesting and conservation of plant material
Bulbs are harvested in summer or autumn, once the foliage has completely faded, signaling dormancy. It is advisable to mark the location of the bulbs and dig gently to avoid damaging the roots. Division of the clumps is recommended every 4 years to maintain vigor. After harvesting, the bulbs must be cleaned, sorted, then dried for a few days in a dry, ventilated place. Storage is done in a dry substrate (vermiculite, dry peat, sand) at a constant temperature of 15 to 20°C , away from light. For seeds, harvesting takes place after flowering and the capsules have ripened. They are dried and then stored in an airtight container, in a dry and cool place ( 5-10°C, humidity <15% ).
Crop rotation and crop rotations
Although sources do not specify crops to avoid, it is recommended to avoid planting Ornithogalum after other Liliaceae or plants susceptible to the same soil-borne fungal diseases. A 3- to 4-year rotation is recommended to maintain soil health and prevent pathogen buildup. Incorporating legumes into the rotation can enrich the soil with nitrogen.
Adaptations to climatic stresses
In case of prolonged drought, Ornithogalum tolerates drought well thanks to its bulb. Reasonable irrigation may be necessary during active vegetation ( soil moisture around 60-70% of its capacity), supplemented by mulching to limit evaporation. In very harsh winters, a planting depth of 10 cm (or even 12-15 cm ) and a thick mulch ( 8-10 cm ) of dead leaves or straw protect the bulbs. Excellent drainage is imperative to avoid frost rot. In case of temperatures below -12°C , digging up and storing the bulbs frost-free is the safest solution.
Vernalization and floral induction
Unlike some spring bulbs, Ornithogalum does not require specific vernalization (prolonged cold period) to induce flowering. Growth and flowering take place in moderate temperature ranges ( 16-22°C ).
Containerized and sheltered cultivation
Ornithogalum grows very effectively in pots or under cover, allowing optimal control of conditions. Specific pot sizes are recommended (e.g. 1 bulb for a 7 cm pot, 3 for 10 cm, 5 for 12 cm ). The substrate must be very draining (horticultural compost enriched with 30% perlite or coarse sand), with an optimal pH between 5.5 and 6. Watering must be moderate but regular, without ever leaving the bulbs wet.
Health diagnosis and stress indicators
A healthy bulb is firm to the touch , free of blemishes and unpleasant odor. The foliage of a healthy Ornithogalum is deep green and uniform. Signs of stress or deficiencies include yellowing of the leaves (lack of nitrogen/iron), browning of the tips (overfertilization/water stress), or stunted growth (lack of phosphorus). The main risk is bulb rot due to overwatering, manifesting as softening of the bulb and rapid yellowing of the foliage.
Renewal frequency and calibration
To maintain vigor and generous flowering, it is advisable to divide the clumps approximately every 3 years , ideally in autumn when the foliage has yellowed. The size of the bulbs has a direct influence on flowering: large bulbs (at least 2-3 cm in diameter ) accumulate more reserves and produce more spectacular and earlier flowering. Young bulbils require 1 to 2 additional growing cycles to reach their full flowering potential.
To summarize: Our Ornithogalum 'Orange Star' bulbs
The Ornithogalum 'Orange Star' bulbs offered by Floriverse are specially selected to meet the expectations of professionals in cut flowers and potted plants. With their bright and compact flowering, these bulbs ensure a high yield and very good resistance in cultivation. As a specialist wholesale supplier of Ornithogalum bulbs , we guarantee complete traceability, sizes adapted to production requirements, and optimal conservation. You can buy Ornithogalum 'Orange Star' bulbs with complete confidence thanks to our field expertise, our in-depth varietal knowledge and our technical support at each stage of cultivation. Our bulbs come from strains rigorously selected for their performance and homogeneity. As a specialist wholesale supplier of Ornithogalum bulbs , Floriverse supports you with responsive customer service, careful deliveries and regular monitoring of your needs. To optimize your seasonal production, buying Ornithogalum 'Orange Star' bulbs allows winter or spring flowering depending on the cultivation method. Finally, as a specialist wholesale supplier of Ornithogalum bulbs , we offer a wide range to diversify your collections. Don't hesitate to buy Ornithogalum 'Orange Star' bulbs to ensure successful sales campaigns.
