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Brussels Sprouts Planting Guide

Brussels sprouts are a cold-hardy brassica that produces miniature cabbage-like heads along a tall stalk. Flavor improves after a light frost.

Brassica oleracea var. gemmifera ยท Vegetable ยท Brassicaceae family ยท 90โ€“130 days to maturity

Get Your Personalized Brussels Sprouts Planting Dates

Enter your ZIP code to see exact planting dates, soil compatibility, and growing tips specific to your county.

Where Can You Grow Brussels Sprouts?

Brussels Sprouts Growing Regions

Click any state to see the Brussels Sprouts planting schedule for that location.

Planting Dates by Zone

Zone Start Indoors Direct Sow Transplant Harvest
Zone 2a Apr 18 May 23 May 30 Aug 29 โ€“ Oct 24
Zone 2b Apr 10 May 15 May 22 Aug 21 โ€“ Oct 16
Zone 3a Apr 3 May 8 May 15 Aug 14 โ€“ Sep 18
Zone 3b Mar 29 May 3 May 10 Aug 9 โ€“ Sep 13
Zone 4a Mar 25 Apr 29 May 6 Aug 5 โ€“ Sep 30
Zone 4b Mar 20 Apr 24 May 1 Jul 31 โ€“ Sep 25
Zone 5a Mar 21 Apr 11 Apr 25 Jul 25 โ€“ Sep 19
Zone 5b Mar 14 Apr 4 Apr 18 Jul 18 โ€“ Sep 12
Zone 6a Mar 6 Mar 27 Apr 10 Jul 10 โ€“ Sep 4
Zone 6b Feb 27 Mar 20 Apr 3 Jul 3 โ€“ Aug 28
Zone 7a Feb 18 Mar 11 Mar 25 Jun 24 โ€“ Aug 19
Zone 7b Feb 11 Mar 4 Mar 18 Jun 17 โ€“ Aug 12
Zone 8a Feb 1 Feb 22 Mar 8 Jun 7 โ€“ Aug 2
Zone 8b Jan 21 Feb 11 Feb 25 May 27 โ€“ Jul 22
Zone 9a Jan 13 Jan 20 Feb 10 May 12 โ€“ Jul 7
Zone 9b Dec 28 Jan 4 Jan 25 Apr 26 โ€“ Jun 21
Zone 10a Dec 4 Dec 11 Jan 1 Apr 2 โ€“ May 28
Zone 10b Dec 4 Dec 11 Jan 1 Apr 2 โ€“ May 28
Why are some columns showing "โ€”"?

Transplant shows "โ€”" because Brussels Sprouts is best direct sown where it will grow. Transplanting can disturb the roots and slow growth.

How to Plant Brussels Sprouts

1"
Planting Depth
15"
Between Plants
24"
Between Rows

๐Ÿ‚ Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

Moderate โ€” regular watering

Water when the top inch of soil feels dry. Consistent moisture produces the best results.

๐Ÿงช Soil pH

6 โ€“ 7.5

Prefers neutral to slightly acidic soil โ€” ideal for most garden beds.

๐Ÿ—บ๏ธ Hardiness Zones

Zone 2a โ€“ 10b

๐Ÿ“… Days to Maturity

90โ€“130 days

Medium-season crop. Start early for best results in shorter seasons.

๐Ÿ‘ช Plant Family

Brassicaceae

Rotate with other families yearly to prevent soil-borne diseases. Don't plant in the same spot where Brassicaceae family crops grew last year.

How Much Brussels Sprouts to Grow

Brussels Sprouts takes 90โ€“130 days to mature. In most zones you'll get one harvest per season, so plant enough to last.

Companion Planting for Brussels Sprouts

โœ… Good Companions

โŒ Keep Away From

Tomatoes Strawberries

Check more combinations with our Companion Planting Checker →

Growing Tips for Brussels Sprouts

Start seeds indoors 12-14 weeks before first fall frost. Stake tall plants to prevent toppling. Remove lower leaves as sprouts develop to improve air circulation.

Saving Brussels Sprouts Seeds

Recommended for Your Garden

๐ŸŒฑ
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

๐Ÿงช
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

๐Ÿท๏ธ
Garden Plant Markers $6-12

Keep your garden organized with durable, weather-resistant plant labels.

Level Up Your Garden

Brussels Sprouts by State

Frequently Asked Questions

How long does it take to grow Brussels Sprouts?

Brussels Sprouts (Brassica oleracea var. gemmifera) takes 90 to 130 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.

What zones can Brussels Sprouts grow in?

Brussels Sprouts can be grown in USDA zones 2a through 10b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Brussels Sprouts need?

Growing Brussels Sprouts requires Full Sun (6-8+ hours), Moderate โ€” regular watering, and soil pH of 6 to 7.5.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.