Ornithogalum umbellatum
Star-of-Bethlehem, Grass Lily
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 |
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. |