When to plant Cardoon in Marion County, FL
Marion County sits in cold Zone 9a. Plant Cardoon March 1–March 15 for the single annual harvest; the December 1 first frost closes the window.
When to Plant Cardoon in Marion County, FL
Cardoon is a large thistle relative of the artichoke, grown for its edible leaf stalks. It has dramatic silvery foliage and makes a striking ornamental as well.
Marion County, Florida is in USDA Zone 9a. The average last spring frost is February 15 and the first fall frost is December 1, giving you a growing season of approximately 289 days.
At an elevation of 244 feet, Marion County receives approximately 54.1 inches of rainfall annually with predominantly sand soil. Summer highs average 97°F, so Cardoon may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Cardoon will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Cardoon root diseases.
Marion County Soil Profile
Soil Type
Sand
Soil pH
6.0-7.0
Drainage
Well Drained
Cardoon Planting Timeline — Marion County, FL
Cardoon Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | March 1 | Mar 1 – Mar 15 |
| Harvest | July 5 | Jul 5 – Aug 16 |
Plant 1" deep · 30" apart · Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Transplant Outdoors |
| April | — |
| May | — |
| June | — |
| July | Harvest |
| August | Harvest |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
120–150 days
🧪 Soil pH
Needs 6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 9a
📆 Growing Season
289 days in Marion County
Growing Tips for Marion County
Blanch stalks by wrapping with cardboard or tying leaves together 3-4 weeks before harvest. Provide deep, rich soil and consistent moisture. Protect from hard frost.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Cardoon in Other Locations
Frequently Asked Questions
When should I plant Cardoon in Marion County, FL?
Marion County is in Zone 9a with an average last frost of February 15. Plan your Cardoon planting based on this frost date — see the calendar above for exact timing.
What planting zone is Marion County, FL?
Marion County, Florida is in USDA Hardiness Zone 9a. The average last spring frost is February 15 and first fall frost is December 1.
When should I plant Cardoon in Marion County, FL?
In Marion County, FL, plant Cardoon after the last frost (around February 15) and before the first frost (around December 1). Best results when soil holds above 50°F.
What growing zone is Marion County, FL for Cardoon?
Marion County sits in USDA Zone 9a. Cardoon grows reliably in zones 7a through 10b, so it's a good fit here.
Can Cardoon grow in Marion County's climate?
Yes — Cardoon grows well in Marion County's temperate climate. Marion County averages a 290-day frost-free season, with last frost around February 15 and first frost around December 1.
Your Marion County Garden Planner — Free
A 22-page printable planner built for Marion County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.