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Bulbs, Perennials, Weeds > Allium > Allium cernuum > Allium cernuum

Allium cernuum


Nodding Onion, Lady's Leek




Origin:  Native to North America.
Family
Amaryllidaceae
Genus
Allium
Species
cernuum
Category
Bulbs, Perennials, Weeds
Pronunciation
USDA Hardiness Zone
4a - 8b
Canadian Hardiness Zone
2a - 8a
RHS Hardiness Zone
H4 - H7
Temperature (°C)
-32 -(-7)
Temperature (°F)
-25 - 20
Height
30-50 cm
Spread
10-30 cm
Photographs
Description and Growing Information
Flowering Period
JuneJulyAugust
Growth
Fast
Habitat
This plant grows in dry woods, rock outcroppings and prairies. It is native to North America from New York to British Columbia south to Virginia and Kentucky and south in the mountains.
Leaf Description
Basal, several per bulb, plane or concave-convex in cross section, 1-6 mm broad, shorter than the flower stem, entire or small-toothed on the edges, green during flowering, persistent at maturity.
Flower Description
Each mature bulb bears a single flowering stem, which terminates in a downward nodding umbel of white or rose flowers.
Fruit Description
Spherical crested fruits which later split open to reveal the dark shiny seeds.
Notable Specimens
Royal Botanical Gardens, Burlington, Ontario, Canada.
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