Family: Alliaceae
Genus: Allium (AL-ee-um) (Info)
Species: cyaneum (sy-AN-ee-um) (Info)
 2 vendors have this plant for sale.
2 members have or want this plant for trade. Category:
Alpines and Rock Gardens
Bulbs
Height:
6-12 in. (15-30 cm)
Spacing:
6-9 in. (15-22 cm)
Hardiness:
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Sun Exposure:
Full Sun
Danger:
Unknown - Tell us
Bloom Color:
Blue-Violet
Bloom Time:
Late Spring/Early Summer
Foliage:
Herbaceous
Other details:
This plant is attractive to bees, butterflies and/or birds
Average Water Needs; Water regularly; do not overwater
Soil pH requirements:
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Propagation Methods:
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds
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