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The Royal Alyssum is an All-American Selections winning flower variety because of its low height and spreading growth. It provides an impressive and showy carpet of blooms with bright purple flowers.
When and Where to Plant: Select sunny location (tolerates light shade and plant outdoors after all danger of frost is past. For earlier blossoms, start indoors 4-6 weeks before last frost. Cultivate soil and firm seed, keeping it moist.
Care: Store seed in a cool, dry place. Heat and moisture can severely reduce germination.
Seed Type: Annual
Seed Variety: Alyssum, Royal Carpet
Germination Time: 20 – 25 Days
Planting Depth: 1/8 in.
Seed Spacing: 1 in.
Maximum Height: 4 in.
Thinning Height: 1/2 in. – 1 in.
Space After Thinning: 6 in. – 8 in.
Light Requirements: Full Sun