Item #1030
Annual. (Technically a perennial grown as an annual; will overwinter in climates as cold as USDA zone 4.) Low, bushy plants are quick to grow and bloom, producing showy, large velvety flowers. Early spring blossoms make a wonderful accent to your spring bulbs. Swiss Giant is heat tolerant.
Seedling Image
Annual |
Sun to light shade |
Blooms spring to early summer |
4"-6" tall |
Days to Emerge: |
Seed Depth: |
Seed Spacing: |
Thinning: |
When to sow outside: Cold climates: 4 to 6 weeks before average last frost for spring/early summer bloom, or midsummer for fall and the following spring bloom (plants may overwinter). Mild climates: late summer for fall, winter, and spring bloom.
When to start inside: 8 to 10 weeks before average last frost for early spring planting, or midsummer for fall planting in both mild and cold climates.
Special germination instructions: Seeds sprout better after stratification - a moist/cold treatment. See inside packet for instructions.
Artist: Carolyn Crawford
Item #1030
0.20 grams
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