Growing Mustard Greens in Zone 2A

Mustard greens are fast-growing, nutrient-dense greens with a spicy kick. They’re a cool-season crop that’s ready in as little as 40 days.

Zone 2A has a short growing season — start seeds indoors when possible and use season-extending techniques like cold frames and row covers.

Top Growing Tips

Companion Planting

Good companions: onions, garlic, aromatic herbs

Avoid planting near: other brassicas (shared pests)

Harvest Timeline

30-40 days for baby leaves; 45-60 days for full size

About Zone 2A

USDA Hardiness Zone 2A has an average last spring frost around May 30 and first fall frost around Sep 1. All planting dates above are calculated from these frost dates. Your specific location may vary — check with your local extension office for the most accurate dates.