Broccoli Hardiness Zones: 2-11

Broccoli Days to Maturity: 85 days

Seed Planting Depth: Plant 2-3 seeds ½” deep

Seed Spacing: 12-18"

Garden Row Spacing: 18-30"

Waltham 29 Broccoli Growth Habit: Heirloom broccoli seeds grow to a 24-30" tall mounded brassica with a 24" spread of 4-8" heads

Garden Soil Preference: Organically rich, fertile, well-drained

Grow Temp Preference: 40-70°F

Garden Light Preference: Full sun

Pests/Diseases/Troubleshooting: Heirloom Brassica oleracea var. italica is susceptible to brassica pests including cabbage worms and cabbage loopers and watch regularly for flea beetles, aphids, and thrips. Watch for leaf spotting and yellowing.

Color: Waltham 29 broccoli boasts classic blue-green floret and greens

Waltham 29 Flavor: Timeless crisp, crunchy, and earthy broccoli florets