Botanical Interests
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Product Details
Product Details
Your hardiness zone is
- Variety Info
- Sowing Info
- Growing Info
Variety Info
Days to Maturity: 70 days
Family: Brassicaceae
Native: Europe
Hardiness: Frost-tolerant biennial, grown as an annual
Exposure: Full Sun
Plant Dimensions: 24" tall and wide
Variety Info: Vibrant purple, tightly packed, 6.5"- 7" wide and 4" tall heads. 'Amethyst' is partially self-wrapping.
Attributes: Frost Tolerant
Sowing Info
When to Sow Outside: Not recommended. 1 to 2 weeks before your average last frost date, or 10 to 12 weeks before your average first fall frost date. In mild climates, sow in early fall for winter harvest.
When to Start Inside: RECOMMENDED. 4 to 6 weeks before transplanting outside after your average last frost date, or 12 weeks before your average first fall frost date. In mild climates, sow in fall for harvest in late winter and early spring. Ideal soil temperature for germination is 70°–85°F, cooler (60°F) growing temperatures thereafter.
Sprouts in: 8 – 10 Days
Plant Seeds (Depth): 1/4"
Space Seeds: A group of 3 seeds every 24"
Row Spacing: 24" – 36"
Thinning: When 2" tall, thin to 1 every 24"
Growing Info
Harvesting: Harvest heads in the morning, if possible, and when buds are tight. Cut stalk below the head. Dunk heads in ice water to reduce any "field heat" and increase storage time. Allow to drain before storing.
