Broccoli · cool season
Waltham
Waltham Broccoli: Robust Heads and Reliable Harvest Indulge in the robust heads and reliable harvest of Waltham Broccoli (Brassica oleracea 'Waltham'). This annual broccoli variety is esteemed for its dependable performance, producing large, tight heads with a classic broccoli flavor. Explore the…
Days to harvest
80
Sow depth
1/4"
Plant spacing
18-24"
Row spacing
2-3'
Sprouts in
10 days
Light
Sun to part shade (4+ hrs)
When to plant
-
Start indoors5–7 weeks before your last frost
-
Transplant outside2–4 weeks before your last frost
Get dates for your garden
Growing tips
- Sow when the soil is at least 40°F.
- Keep the soil evenly moist until seedlings appear, usually in about 10 days.