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When to plant Cardoon in Marshall County, AL

Plant Cardoon in Marshall County, between April 19 and May 3 — the only viable window. Zone 8a's short season (209 frost-free days) rules out a fall crop.

When to Plant Cardoon in Marshall County, AL

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.

Marshall County, Alabama is in USDA Zone 8a. The average last spring frost is April 5 and the first fall frost is October 31, giving you a growing season of approximately 209 days.

At an elevation of 159 feet, Marshall County receives approximately 60.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 89°F, providing good warmth for Cardoon during the growing season. Clay soil retains moisture well for Cardoon, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Cardoon root diseases.

Marshall County, AL (Zone 8a) Long season
209 days
Last Spring Frost April 5
209 growing days
First Fall Frost October 31

Marshall County Soil Profile

Soil Type

Clay Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Cardoon Planting Timeline — Marshall County, AL

Cardoon Planting Calendar

Activity When Date Range
Transplant Outdoors April 19 Apr 19 – May 3
Harvest August 23 Aug 23 – Oct 4

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Transplant Outdoors
May Transplant Outdoors
June
July
August Harvest
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 8a

📆 Growing Season

209 days in Marshall County

Growing Tips for Marshall 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

  • Fennel

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cardoon in Marshall County, AL?

Marshall County is in Zone 8a with an average last frost of April 5. Plan your Cardoon planting based on this frost date — see the calendar above for exact timing.

What planting zone is Marshall County, AL?

Marshall County, Alabama is in USDA Hardiness Zone 8a. The average last spring frost is April 5 and first fall frost is October 31.

When should I plant Cardoon in Marshall County, AL?

In Marshall County, AL, plant Cardoon after the last frost (around April 5) and before the first frost (around October 31). Best results when soil holds above 50°F.

What growing zone is Marshall County, AL for Cardoon?

Marshall County sits in USDA Zone 8a. Cardoon grows reliably in zones 7a through 10b, so it's a good fit here.

Can Cardoon grow in Marshall County's climate?

Yes — Cardoon grows well in Marshall County's temperate climate. Marshall County averages a 209-day frost-free season, with last frost around April 5 and first frost around October 31.

🌱

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A 22-page printable planner built for Marshall County (Zone 8a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Marshall County, AL. Local conditions may vary. Last updated: July 2026.

Sources & credits

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