Family: Brassicaceae (brass-ih-KAY-see-ee) (Info)
Genus: Alyssum (al-ISS-um) (Info)
Species: montanum (MON-tah-num) (Info)
Cultivar: River of Gold
 One vendor has this plant for sale.
Category:
Alpines and Rock Gardens
Groundcovers
Perennials
Height:
under 6 in. (15 cm)
Spacing:
15-18 in. (38-45 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
Sun to Partial Shade
Danger:
Unknown - Tell us
Bloom Color:
Bright Yellow
Bloom Time:
Late Winter/Early Spring
Foliage:
Herbaceous
Silver/Gray
Other details:
Drought-tolerant; suitable for xeriscaping
Soil pH requirements:
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information:
Unknown - Tell us
Propagation Methods:
By dividing the rootball
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
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