When to plant Cardoon in Barber County, KS
Barber County sits in cold Zone 7a. Plant Cardoon April 29–May 13 for the single annual harvest; the October 24 first frost closes the window.
When to Plant Cardoon in Barber County, KS
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.
Barber County, Kansas is in USDA Zone 7a. The average last spring frost is April 15 and the first fall frost is October 24, giving you a growing season of approximately 192 days.
At an elevation of 964 feet, Barber County receives approximately 20.6 inches of rainfall annually with predominantly loam soil. Summer highs average 90°F, providing good warmth for Cardoon during the growing season.
Barber County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Cardoon Planting Timeline — Barber County, KS
Cardoon Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | April 29 | Apr 29 – May 13 |
| Harvest | September 2 | Sep 2 – Oct 14 |
Plant 1" deep · 30" apart · Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Transplant Outdoors |
| May | Transplant Outdoors |
| June | — |
| July | — |
| August | — |
| September | Harvest |
| October | Harvest |
| 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 7a
📆 Growing Season
192 days in Barber County
Growing Tips for Barber 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
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Cardoon in Other Locations
Frequently Asked Questions
When should I plant Cardoon in Barber County, KS?
Barber County is in Zone 7a with an average last frost of April 15. Plan your Cardoon planting based on this frost date — see the calendar above for exact timing.
What planting zone is Barber County, KS?
Barber County, Kansas is in USDA Hardiness Zone 7a. The average last spring frost is April 15 and first fall frost is October 24.
When should I plant Cardoon in Barber County, KS?
In Barber County, KS, plant Cardoon after the last frost (around April 15) and before the first frost (around October 24). Best results when soil holds above 50°F.
What growing zone is Barber County, KS for Cardoon?
Barber County sits in USDA Zone 7a. Cardoon grows reliably in zones 7a through 10b, so it's a good fit here.
Can Cardoon grow in Barber County's climate?
Yes — Cardoon grows well in Barber County's temperate climate. Barber County averages a 192-day frost-free season, with last frost around April 15 and first frost around October 24.
Your Barber County Garden Planner — Free
A 22-page printable planner built for Barber 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.