When to plant Kai Lan in Clinton County, KY
Plant Kai Lan in Clinton County from April 4 to April 25 in spring. Clinton County sits in USDA Zone 7a, with last frost around April 18 and first frost on October 21. A second sowing from August 12 to August 26 extends the harvest into fall.
When to Plant Kai Lan in Clinton County, KY
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.
Clinton County, Kentucky is in USDA Zone 7a. The average last spring frost is April 18 and the first fall frost is October 21, giving you a growing season of approximately 186 days.
At an elevation of 2,895 feet, Clinton County receives approximately 44 inches of rainfall annually with predominantly silt loam soil. Summer highs average 86°F, providing good warmth for Kai Lan during the growing season.
Clinton County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Kai Lan Planting Timeline — Clinton County, KY
Kai Lan Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 14 | Mar 14 – Mar 28 |
| Transplant Outdoors | April 18 | Apr 18 – May 2 |
| Direct Sow | April 4 | Apr 4 – Apr 25 |
| Harvest | June 6 | Jun 6 – Jul 4 |
| Fall Sowing | August 12 | Aug 12 – Aug 26 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Transplant Outdoors Direct Sow |
| May | Transplant Outdoors |
| June | Harvest |
| July | Harvest |
| August | Fall Sowing |
| September | — |
| October | — |
| November | — |
| 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 7a
📆 Growing Season
186 days in Clinton County
Growing Tips for Clinton 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 Clinton County, KY?
Clinton County is in Zone 7a with an average last frost of April 18. Plan your Kai Lan planting based on this frost date — see the calendar above for exact timing.
What planting zone is Clinton County, KY?
Clinton County, Kentucky is in USDA Hardiness Zone 7a. The average last spring frost is April 18 and first fall frost is October 21.
When should I plant Kai Lan in Clinton County, KY?
In Clinton County, KY, plant Kai Lan after the last frost (around April 18) and before the first frost (around October 21). Best results when soil holds above 50°F.
What growing zone is Clinton County, KY for Kai Lan?
Clinton County sits in USDA Zone 7a. Kai Lan grows reliably in zones 2a through 11b, so it's a good fit here.
Can Kai Lan grow in Clinton County's climate?
Yes — Kai Lan grows well in Clinton County's temperate climate. Clinton County averages a 186-day frost-free season, with last frost around April 18 and first frost around October 21.
Your Clinton County Garden Planner — Free
A 22-page printable planner built for Clinton County (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.