When to plant Kai Lan in Seminole County, FL
Seminole County sits in USDA Zone 10a. Plant Kai Lan between January 13 (after last frost on February 3) and February 3. A second sowing from October 26 to November 9 extends the harvest into fall.
When to Plant Kai Lan in Seminole County, FL
Kai lan (Chinese broccoli) is a brassica grown for its thick, glossy stems and small flower buds. It has a slightly bitter, broccoli-like flavor essential in Cantonese cooking.
Seminole County, Florida is in USDA Zone 10a. The average last spring frost is February 3 and the first fall frost is December 21, giving you a growing season of approximately 321 days.
At an elevation of 260 feet, Seminole County receives approximately 53.9 inches of rainfall annually with predominantly sand soil. Summer highs average 95°F, so Kai Lan may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Kai Lan will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Kai Lan root diseases.
Seminole County Soil Profile
Soil Type
Sand
Soil pH
6.0-7.0
Drainage
Well Drained
Kai Lan Planting Timeline — Seminole County, FL
Kai Lan Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | January 6 | Jan 6 – Jan 20 |
| Transplant Outdoors | February 3 | Feb 3 – Feb 17 |
| Direct Sow | January 13 | Jan 13 – Feb 3 |
| Harvest | March 24 | Mar 24 – Apr 21 |
| Fall Sowing | October 26 | Oct 26 – Nov 9 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | Start Indoors Direct Sow |
| February | Transplant Outdoors Direct Sow |
| March | Harvest |
| April | Harvest |
| May | — |
| June | — |
| July | — |
| August | — |
| September | — |
| October | Fall Sowing |
| November | Fall Sowing |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
45–60 days
🧪 Soil pH
Needs 6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 10a
📆 Growing Season
321 days in Seminole County
Growing Tips for Seminole County
Direct sow in spring or fall. Harvest when flower buds first appear but before they open. Cut stems at the base to encourage side shoots. Prefers cool weather.
Companion Planting
Good Companions
Avoid Planting Near
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Kai Lan in Other Locations
Frequently Asked Questions
When should I plant Kai Lan in Seminole County, FL?
Seminole County is in Zone 10a with an average last frost of February 3. Plan your Kai Lan planting based on this frost date — see the calendar above for exact timing.
What planting zone is Seminole County, FL?
Seminole County, Florida is in USDA Hardiness Zone 10a. The average last spring frost is February 3 and first fall frost is December 21.
When should I plant Kai Lan in Seminole County, FL?
In Seminole County, FL, plant Kai Lan after the last frost (around February 3) and before the first frost (around December 21). Best results when soil holds above 50°F.
What growing zone is Seminole County, FL for Kai Lan?
Seminole County sits in USDA Zone 10a. Kai Lan grows reliably in zones 2a through 11b, so it's a good fit here.
Can Kai Lan grow in Seminole County's climate?
Yes — Kai Lan grows well in Seminole County's temperate climate. Seminole County averages a 322-day frost-free season, with last frost around February 3 and first frost around December 21.
Your Seminole County Garden Planner — Free
A 22-page printable planner built for Seminole County (Zone 10a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.