Customer Service Hours
Mon-Fri 8-4 MST
Features
Family
Malvaceae
Native
Origin unknown
Life Cycle
Biennial
Plant Height
Tall (Greater than 24")
Flower Color
Mixed
Bloom Season
Summer
Further Information
Plant Characteristics
Edible Flower
Growing Conditions
Drought Tolerant
About Hollyhock
Alcea rosea
Planting Hollyhock
Plant Spacing
A group of 3 seeds every 24"–36"
Hardiness Zones
2, 3, 4, 5, 6, 7, 8
Light Required
Full sun
Plant Height
Tall (Greater than 24")
Planting Depth
Press into surface
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
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