Star-of-Bethlehem
Ornithogalum umbellatum
The Basics from
Flowering Bulbs as Perennials - Ornithogalum umbellatum
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A. Flowering Characteristics
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Ornithogalum umbellatum flowers in late spring (May) for 3-4 weeks and plants are 4-6 inches tall.
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B. General Characteristics
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1. Origin of species: Asia Minor, Europe and North America
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2. Common names: Star of Bethlehem
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3. Geophyte organ: Tunicated bulb
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4. Hardiness type: Hardy III - Injured at temperatures below 5 degrees F (-15C) when planted.
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5. Natural reproductive systems and growth and development requirements: Reproduces readily by seed and bulblets and requires a warm (60 to 70F) - cool (28 to 32F) - warm (55 to 65F) annual thermoperiodic cycle.
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6. Primary uses: Beds, borders, ground covers, rock gardens, and woodland gardens.
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