Customer Service Hours
Mon-Fri 8-4 MST
Features
Family
Native
Life Cycle
Plant Height
Flower Color
Bloom Season
Further Information
Plant Characteristics
Growing Conditions
About Chater's Double Hollyhock Seeds
Alcea rosea
Planting Hollyhock
Plant Spacing
Hardiness Zones
Light Required
Plant Height
Planting Depth
Planting Details
| Seed Depth | Press into surface |
|---|---|
| Seed Spacing | A group of 3 seeds every 24"–36" |
| Thinning | When 3" tall, thin to 1 every 24"–36" |
| Germination | 10–14 days |
| Start Indoors | 6 to 8 weeks before your average last frost date. Roots are sensitive to disturbance; sow in biodegradable pots that can be planted in the ground. |
| Direct Sow | RECOMMENDED. 1 to 2 weeks after your average last frost date, or 2 months before your average first fall frost date. |
Find Your Frost Date & Grow Zone
Average First Frost Date
October 19
Average Last Frost Date
May 19
Your Hardiness Zone is
5b
Send Your Recommendation