When to Plant Cabbage in Clearwater, FL
Published: April 24, 2026
Cabbage Planting Dates for Clearwater, FL
| Start seeds indoors | November 27–December 4 |
| Last frost (average) | January 15 |
| Transplant outdoors | December 25–January 4 |
| Minimum soil temperature | 45°F |
| Expect first harvest | February 23 – April 4 |
| Fall crop planting | October 8–18 |
| Fall crop harvest | December 7 |
| First fall frost (average) | December 31 |
⚠ Start cabbage indoors 6–8 weeks before last frost. Transplant 2–4 weeks before last frost. Very frost tolerant — withstands temperatures as low as 20°F. Also plant in late summer for fall harvest.
Best Cabbage Varieties for Clearwater, FL
Consult a Clearwater-area nursery or your state extension office for cabbage varieties proven in Zone 9b.
Growing Cabbage in Clearwater
Clearwater sits in Zone 9b, with an average last frost of January 15 and first fall frost around December 31 — giving a 350-day frost-free growing season. Cool-season crops like cabbage benefit from Clearwater's cooler spring and fall windows, when temperatures stay in the 55–75°F sweet spot that produces the best flavor and least bolting.
In Clearwater's warm climate, cabbage works best as a fall, winter, and early-spring crop. Summer heat bolts most cool-season vegetables before they can produce a harvestable head or root. Plan primary plantings in October through February in Clearwater, not April through June.
Clearwater's sandy soils drain fast — Clearwater gardeners should water cabbage more frequently (every 2 to 3 days during peak summer) and add generous compost to improve moisture retention. Raised beds with amended soil perform significantly better than in-ground planting in sandy conditions. Target 1.5 inches of total water per week, split across several irrigation sessions rather than one deep soaking.
Cabbage Calendar for Clearwater
| Month | Task |
|---|---|
| November | Start seeds indoors under grow lights |
| January | Last frost — harden off seedlings outdoors |
| December | Transplant outdoors into warm soil |
| February | Expect first harvest window to open |
| October | Start fall crop — transplants or direct sow |
| December | First fall frost — harvest remaining, end of outdoor season |
Cabbage Tips for Clearwater Gardeners
- •Space plants 18 inches apart — crowding reduces head size and promotes fungal disease.
- •Side-dress with nitrogen 3–4 weeks after transplanting to support rapid leaf formation.
- •Plant cool-season cabbage in Clearwater during October through February — spring plantings bolt before producing a usable crop in warm zones.
Common Cabbage Pests in Clearwater
- •Cabbage Worm — peaks June–August in Zone 9b (active March–October); green caterpillars on brassicas; apply Bt spray or use row covers.
- •Cabbage Looper — peaks June–August in Zone 9b (active March–October); loop-walking green caterpillars; Bt spray works well.
- •Aphid — peaks June–August in Zone 9b (active March–October); monitor closely during peak season and treat early.
Check plants every 2–3 days during peak season — early intervention prevents most infestations from becoming serious.
What to Plant with Cabbage in Clearwater
In Clearwater's warm climate, Onion and Dill are the most beneficial plants to grow alongside cabbage. Onion deters carrot fly, aphids, and several root-zone pests through sulfur compounds. Keep cabbage away from Tomato — it competes for nutrients or shares pest pressure. Warm-climate gardeners especially benefit from dense, layered companion plantings that shade soil and reduce water loss.
Frequently Asked Questions
When should I plant cabbage in Clearwater, FL?
In Clearwater (Zone 9b), start cabbage seeds indoors around November 27–December 4 and transplant outdoors around December 25–January 4. The city's average last frost of January 15 is the anchor date — count 7 weeks back for seed starting and 3 weeks back for transplanting.
What zone is Clearwater, FL for cabbage growing?
Clearwater is USDA Zone 9b. For cabbage, this means a frost-free growing season of roughly 50 weeks running from January 15 to December 31. Cool-season crops like cabbage thrive in this zone with both spring and fall planting windows available.
When is cabbage harvest season in Clearwater?
Expect the first cabbage harvest in Clearwater around February 23, with harvest continuing through April 4. This is based on 60–100 days from transplant or direct sow. A fall crop planted October 8–18 adds a second harvest around December 7.
How long does it take to grow cabbage in Clearwater, FL?
From transplant or direct sow to first harvest, cabbage takes 60–100 days in Clearwater's climate. Based on a typical planting date of December 25–January 4, expect your first harvest around February 23. Clearwater's warm Zone 9b climate tends toward the faster end of this range — warmer soil and longer days accelerate maturity.
What soil does cabbage need in Clearwater?
Clearwater's sandy soils drain fast and lose nutrients quickly — a challenge for cabbage which prefers steady moisture. Add 4–6 inches of compost annually to improve moisture retention. Water more frequently but with less volume per session, and mulch heavily to reduce evaporation.