Aster, China Aster Blend Aster Seeds – Heirloom

Variety Info.:

Botanical Name: Callistephus chinensis

Family: Asteraceae

Native: China

Hardiness: Annual

Plant Dimensions: 24″–30″ tall, 12″–18″ wide

Exposure: Full sun to part shade

Bloom Period: Midsummer to fall

Attributes: Attracts Pollinators, Cut Flower

Sowing Info.:

When to Sow Outside: 1 to 2 weeks after your average last frost date, when soil temperature is at least 65°F. Mild Climates: Sow in late summer for winter bloom.

When to Start Inside: RECOMMENDED. 6 to 8 weeks before your average last frost date. Mild Climates: Sow in late summer for winter bloom.

Days to Emerge: 10–15 days

Seed Depth: ⅛”

Seed Spacing: A group of 4 seeds every 12″

Thinning: When 2″ tall, thin to 1 every 12″