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Bulbs, Perennials > Ornithogalum > Ornithogalum umbellatum > Ornithogalum umbellatum

Ornithogalum umbellatum


Star-of-Bethlehem, Grass Lily




Origin:  Central Europe, Northwestern Africa and Southwestern Asia.
Family
Asparagaceae
Genus
Ornithogalum
Species
umbellatum
Category
Bulbs, Perennials
USDA Hardiness Zone
4 - 9
Canadian Hardiness Zone
2a - Requires cool season protection under glass.
RHS Hardiness Zone
H4 - H7
Temperature (°C)
-35 - (-1)
Temperature (°F)
-30 - 30
Height
15 - 30 cm
Spread
30 - 60 cm
Photographs
Description and Growing Information
Flowering Period
MayJune
Cultivation
Requires considerable moisture during winter and spring, but can tolerate summer drought. It can be grown in a woodland garden as semi-shade is preferable. It is hardy to zone 5, and can become weedy. The plant is toxic.
Growth
Fast
Leaf Description
It has six to ten leaves, linear with a white line on the upper surface, up to 30 cm long and 8 mm broad, and a scape of 10-30 cm.
Flower Description
The flowers group in a corymbose raceme with 6-20 flowers, and are white with a green stripe outside.
Notable Specimens
The A.M. (Mac) Cuddy Gardens, Strathroy, Ontario, Canada.
Propagation
Self-sown seedlings.
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