Brussels Sprouts illustration

Growing Brussels Sprouts in Zone 7b

Zone 7b has mild winters and a long growing season — good conditions for Brussels Sprouts. Last frost: Apr 10. First frost: Nov 7.

Planting Calendar

Indoor
Outdoor
Harvest
Feb 27Nov 7

Season: Apr 10 – Nov 7 (211 days)

Zone7b
Last FrostApr 10
First FrostNov 7
Season Length211 days
Days to Harvest100
SunFull Sun
Frost ToleranceModerate
Spacing24/sqft

When to Plant Brussels Sprouts in Zone 7b

Start Seeds Indoors: Feb 27

Start Brussels Sprouts seeds indoors around Feb 27 (6 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 5–10 days.

Transplant Outdoors: Mar 27

Transplant Brussels Sprouts seedlings outdoors after Mar 27. Wait until soil temperature reaches 50°F. Space plants at 24/sqft. Harden off plants for a week before moving outside.

Harvest: Jun 25

First harvest approximately Jun 25 (~90 days from transplant). Continue harvesting until first frost (Nov 7).

Fall Planting: Jul 18

For a fall harvest, plant Brussels Sprouts around Jul 18 (16 weeks before first frost).

Companion Planting

✅ Thyme✅ Nasturtiums✅ Onions✅ Garlic
❌ Beans❌ Strawberries

Frequently Asked Questions

When should I plant Brussels Sprouts in Zone 7b?

Start Brussels Sprouts seeds indoors around Feb 27. Transplant outdoors after Mar 27. Expect first harvest around Jun 25.

What is the last frost date for Zone 7b?

The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.

Can I grow Brussels Sprouts in Zone 7b?

Yes. Brussels Sprouts needs 100 days to harvest. Zone 7b has a 211-day growing season, which is sufficient.

What is the best month to plant Brussels Sprouts in Zone 7b?

The best time to start Brussels Sprouts in Zone 7b is Feb. Begin seeds indoors around Feb 27, then transplant outdoors after the last frost date of Apr 10.

What companion plants grow well with Brussels Sprouts?

Good companion plants for Brussels Sprouts include Thyme, Nasturtiums, Onions, Garlic. Avoid planting Brussels Sprouts near Beans, Strawberries.

How long does Brussels Sprouts take to harvest?

Brussels Sprouts takes approximately 100 days from planting to harvest. In Zone 7b, expect your first harvest around Jun 25.

Plan Your Brussels Sprouts Garden

Track Brussels Sprouts from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Brussels Sprouts Growing Guide