Brussels Sprouts Growing Guide
Brassicaceae family
Companion Planting
Avoid Planting Near
BeansStrawberriesGrowth Stages
- Seedling
- Early Vegetative
- Late Vegetative / Harvest Ready
Planting Dates by Zone
| Zone | Start Indoors | Transplant | Direct Sow | Harvest |
|---|---|---|---|---|
| Zone 1a | Apr 13 | May 11 | — | Aug 9 |
| Zone 1b | Apr 13 | May 11 | — | Aug 9 |
| Zone 2a | Apr 3 | May 1 | — | Jul 30 |
| Zone 2b | Apr 13 | May 11 | — | Aug 9 |
| Zone 3a | Apr 10 | May 8 | — | Aug 6 |
| Zone 3b | Apr 3 | May 1 | — | Jul 30 |
| Zone 4a | Mar 24 | Apr 21 | — | Jul 20 |
| Zone 4b | Mar 20 | Apr 17 | — | Jul 16 |
| Zone 5a | Mar 17 | Apr 14 | — | Jul 13 |
| Zone 5b | Mar 17 | Apr 14 | — | Jul 13 |
| Zone 6a | Mar 17 | Apr 14 | — | Jul 13 |
| Zone 6b | Mar 4 | Apr 1 | — | Jun 30 |
| Zone 7a | Mar 4 | Apr 1 | — | Jun 30 |
| Zone 7b | Feb 27 | Mar 27 | — | Jun 25 |
| Zone 8a | Feb 22 | Mar 22 | — | Jun 20 |
| Zone 8b | Feb 8 | Mar 8 | — | Jun 6 |
| Zone 9a | Feb 6 | Mar 6 | — | Jun 4 |
| Zone 9b | Jan 27 | Feb 24 | — | May 25 |
| Zone 10a | Jan 9 | Feb 6 | — | May 7 |
| Zone 10b | Dec 17 | Jan 14 | — | Apr 14 |
| Zone 11a | Dec 17 | Jan 14 | — | Apr 14 |
| Zone 11b | Dec 4 | Jan 1 | — | Apr 1 |
| Zone 12a | Nov 20 | Dec 18 | — | Mar 18 |
| Zone 12b | Nov 20 | Dec 18 | — | Mar 18 |
| Zone 13a | Nov 20 | Dec 18 | — | Mar 18 |
| Zone 13b | Nov 20 | Dec 18 | — | Mar 18 |
Frequently Asked Questions
How long does it take to grow Brussels Sprouts?
Brussels Sprouts takes approximately 100 days from planting to harvest.
How much sun does Brussels Sprouts need?
Brussels Sprouts requires full sun (6+ hours direct sunlight per day).
How far apart should I plant Brussels Sprouts?
Plant Brussels Sprouts at 24/sqft using square foot gardening spacing.
Can Brussels Sprouts survive frost?
Brussels Sprouts is tolerant of moderate frost.
What are good companion plants for Brussels Sprouts?
Good companion plants for Brussels Sprouts include Thyme, Nasturtiums, Onions, Garlic. Avoid planting near Beans, Strawberries.
How long does Brussels Sprouts take to germinate?
Brussels Sprouts seeds germinate in 5-10 days at an optimal temperature of 70°F.
When should I start Brussels Sprouts seeds indoors?
Start Brussels Sprouts seeds indoors 6 weeks before your last frost date, then transplant -2 weeks after last frost.
Growing Tips
- Start seeds indoors 4 months before first fall frost
- Remove lower leaves as sprouts develop to direct energy upward
- Top the plant 3-4 weeks before harvest to speed maturation
Common Pests & Diseases
- Cabbage worms
- Aphids
- Cabbage root maggot
- Clubroot
Harvest Notes
Twist or cut sprouts from the bottom up when firm and 1-2 inches in diameter. Flavor sweetens after frost exposure.
Plan Your Brussels Sprouts Garden
Track Brussels Sprouts from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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