When to plant Brussels Sprouts in Flagler County, FL
Flagler County's climate puts the Brussels Sprouts spring window between January 15 and February 5. aim for a steady week of warm soil before planting. A second sowing from October 22 to November 5 extends the harvest into fall.
When to Plant Brussels Sprouts in Flagler County, FL
Brussels sprouts are a cold-hardy brassica that produces miniature cabbage-like heads along a tall stalk. Flavor improves after a light frost.
Flagler County, Florida is in USDA Zone 9b. The average last spring frost is February 5 and the first fall frost is December 17, giving you a growing season of approximately 315 days.
At an elevation of 134 feet, Flagler County receives approximately 54.2 inches of rainfall annually with predominantly sand soil. Summer highs average 99°F, so Brussels Sprouts may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Brussels Sprouts will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Brussels Sprouts root diseases.
Flagler County Soil Profile
Soil Type
Sand
Soil pH
6.0-7.0
Drainage
Well Drained
Brussels Sprouts Planting Timeline — Flagler County, FL
Brussels Sprouts Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | January 8 | Jan 8 – Jan 22 |
| Transplant Outdoors | February 5 | Feb 5 – Feb 19 |
| Direct Sow | January 15 | Jan 15 – Feb 5 |
| Harvest | May 7 | May 7 – Jul 2 |
| Fall Sowing | October 22 | Oct 22 – Nov 5 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | Start Indoors Direct Sow |
| February | Transplant Outdoors Direct Sow |
| March | — |
| April | — |
| May | Harvest |
| June | Harvest |
| July | Harvest |
| August | — |
| September | — |
| October | Fall Sowing |
| November | Fall Sowing |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
90–130 days
🧪 Soil pH
Needs 6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 9b
📆 Growing Season
315 days in Flagler County
Growing Tips for Flagler County
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.
Companion Planting
Good Companions
Avoid Planting Near
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Brussels Sprouts in Other Locations
Frequently Asked Questions
When should I plant Brussels Sprouts in Flagler County, FL?
Flagler County is in Zone 9b with an average last frost of February 5. Plan your Brussels Sprouts planting based on this frost date — see the calendar above for exact timing.
What planting zone is Flagler County, FL?
Flagler County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is February 5 and first fall frost is December 17.
When should I plant Brussels Sprouts in Flagler County, FL?
In Flagler County, FL, plant Brussels Sprouts after the last frost (around February 5) and before the first frost (around December 17). Best results when soil holds above 50°F.
What growing zone is Flagler County, FL for Brussels Sprouts?
Flagler County sits in USDA Zone 9b. Brussels Sprouts grows reliably in zones 2a through 10b, so it's a good fit here.
Can Brussels Sprouts grow in Flagler County's climate?
Yes — Brussels Sprouts grows well in Flagler County's temperate climate. Flagler County averages a 316-day frost-free season, with last frost around February 5 and first frost around December 17.
Your Flagler County Garden Planner — Free
A 22-page printable planner built for Flagler County (Zone 9b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.