Customer Service Hours
Mon-Fri 8-4 MST
Features
Family
Brassicaceae
Native
Europe
Life Cycle
Frost-tolerant biennial, grown as annual. Can tolerate freezes (down to 20°F) and summer heat better than other greens.
Plant Height
24"-36" tall, 18" wide
Further Information
Growing Conditions
Frost Tolerant
About Collards
Brassica oleracea var. viridis (hybrid)
Planting Collards
Plant Spacing
A group of 3 seeds every 18"-24"
Light Required
Full sun to part shade
Plant Height
24"-36" tall, 18" wide
Planting Depth
1/2"
Coverage & Planting Details
| Coverage | This packet sows up to 53 feet. |
|---|---|
| Row Spacing | 24" |
| Seed Depth | 1/2" |
| Seed Spacing | A group of 3 seeds every 18"-24" |
| Thinning | When 3" tall, thin to 1 every 18"-24" |
| Germination | 10-15 days |
| Start Indoors | 4 to 6 weeks before your average last frost date. |
| Direct Sow | 2 to 4 weeks before your average last frost date, when soil temperature is at least 55°, ideally 75°-85°F, or 14 to 16 weeks before your average first fall frost date. In mild climates, sow in fall for cool-season harvest. |
| Special Care | Thin seedlings by pinching off plant at soil surface rather than pulling to eliminate damage to other seedlings' roots. Rotate crop so you don't grow any member of the mustard family (Brassicaceae) in the same place more than once every 3 years. Cover with row covers at sowing or transplanting to protect from pests. Protect seedlings from frost in spring if temperatures drop below 30°F. Mulch soil surface to keep roots cool during hot weather. |
| Growing & Harvesting | Lower, outer leaves can be harvested as needed, and new leaves will continue to grow. The entire plant can be harvested by cutting at ground level, although it will not regrow. |
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