Botanical Name: Alcea rosea
Native: Origin unknown
Hardiness: Biennial, hardy in USDA zones 2-8
Plant Dimensions: 5'–7' tall
Variety Information: 2"–4", deep burgundy (almost black) flowers
Exposure: Full sun
Bloom Period: Summer
Attributes: Attracts Pollinators, Drought Tolerant, Edible Flower
When to Sow Outside: RECOMMENDED. 1 to 2 weeks after your average last frost date, or 2 months before your average first fall frost date.
When to Start Inside: 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.
Days to Emerge: 10–14 days
Seed Depth: Press into surface
Seed Spacing: A group of 6 seeds every 24"–36"
Thinning: When 3" tall, thin to 1 every 24"–36"