Plant Size (Height): 12-16
Lifespan: Perennial
Sun Requirements: Full Sun
Water Needs: Moderate
USDA Hardiness Range: 3a|8b
Blooming Season: Spring
Blooming Season: Summer
Bloom Color: White
Bloom Color: Rose
Bloom Color: Purple
Wildlife Interactions: Beneficial to Butterflies
Wildlife Interactions: Deer-Resistant
Indoor Sowing
Start seeds indoors 8 to 10 weeks before your area's average last frost date. Keep the soil consistently moist and maintain room temperature for optimal germination.
Outdoor Sowing
You can sow seeds directly outdoors from 1 to 2 weeks after the average last frost date through early summer. Outdoor-sown seeds will bloom the following year. Seeds can also be sown outdoors from spring to fall for blooms in the next growing season.
Germination and Growth Details
- Days to Emerge: 14–30 days
- Seed Depth: Surface sow or cover lightly, no deeper than ⅛"
- Seed Spacing: Sow in groups of 3 seeds, spaced 8" apart
- Thinning: When seedlings reach ½" tall, thin to 1 plant every 8"