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🥦 Growing Broccoli in Zone 7a

Zone 7a has mild winters and a long growing season — good conditions for Broccoli. Last frost: Apr 15. First frost: Oct 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 4Oct 22

Season: Apr 15 – Oct 22 (190 days)

Zone7a

Last FrostApr 15

First FrostOct 22

Season Length190 days

Days to Harvest70

SunFull Sun

Frost ToleranceHeavy

Spacing1/sqft (12" apart)

When to Plant Broccoli in Zone 7a

Start Seeds Indoors: Mar 4

Start Broccoli seeds indoors around Mar 4 (6 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 5–10 days.

Transplant Outdoors: Apr 29

Transplant Broccoli seedlings outdoors after Apr 29. Wait until soil temperature reaches 50°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Jun 28

First harvest approximately Jun 28 (~60 days from transplant). Continue harvesting until first frost (Oct 22).

Fall Planting: Jul 30

For a fall harvest, plant Broccoli around Jul 30 (12 weeks before first frost).

Companion Planting

✅ Sage ✅ Rosemary ✅ Mint ✅ Chamomile ✅ Dill

❌ Strawberries❌ Tomatoes❌ Beans

Broccoli in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Frequently Asked Questions

When should I plant Broccoli in Zone 7a?

Start Broccoli seeds indoors around Mar 4. Transplant outdoors after Apr 29. Expect first harvest around Jun 28.

What is the last frost date for Zone 7a?

The average last spring frost date for Zone 7a is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.

Can I grow Broccoli in Zone 7a?

Yes. Broccoli needs 70 days to harvest. Zone 7a has a 190-day growing season, which is sufficient.

What is the best month to plant Broccoli in Zone 7a?

The best time to start Broccoli in Zone 7a is Mar. Begin seeds indoors around Mar 4, then transplant outdoors after the last frost date of Apr 15.

What companion plants grow well with Broccoli?

Good companion plants for Broccoli include Sage, Rosemary, Mint, Chamomile, Dill. Avoid planting Broccoli near Strawberries, Tomatoes, Beans.

How long does Broccoli take to harvest?

Broccoli takes approximately 70 days from planting to harvest. In Zone 7a, expect your first harvest around Jun 28.

Plan Your Broccoli Garden

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

Start Free Broccoli Growing Guide