Blog

When to Plant Artichoke in Creek County, OK

Globe artichokes are large thistle-like perennials prized for their edible flower buds. They produce striking silvery foliage and can be grown as ornamentals.

Creek County, Oklahoma is in USDA Zone 7a. The average last spring frost is April 6 and the first fall frost is October 29, giving you a growing season of approximately 206 days.

At an elevation of 663 feet, Creek County receives approximately 34.4 inches of rainfall annually with predominantly loam soil. Summer highs average 92ยฐF, providing good warmth for Artichoke during the growing season.

Creek County, OK (Zone 7a) Long season
206 days
Last Spring Frost April 6
206 growing days
First Fall Frost October 29

Creek County Soil Profile

Soil Type

Loam

Soil pH

6.4-7.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (0 days to spare)
Transplant: Apr 10 🍅 Harvest: Aug 14 – Oct 23
Recommended (50%) ✗ May not fit
Transplant: Apr 20 🍅 Harvest: Aug 24 – Nov 2
Safe Start (90%) ✓ Fits season (8 days to spare)
Transplant: May 2 🍅 Harvest: Sep 5 – Nov 14

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.7″/week
You supply
0.3″/week
Watering frequency Only during dry spells
Season total 548 gal / 100 sq ft
Artichoke needs ~2,850 GDD — county provides 3,914 GDD Excellent fit

Artichoke Planting Timeline โ€” Creek County, OK

Artichoke Planting Calendar

Activity When Date Range
Transplant Outdoors April 20 Apr 20 โ€“ May 4
Harvest August 24 Aug 24 โ€“ Nov 2

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

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April Transplant Outdoors
May Transplant Outdoors
June โ€”
July โ€”
August Harvest
September Harvest
October Harvest
November Harvest
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

120โ€“180 days

Soil pH

6.5 โ€“ 8

USDA Zone

Zone 7a

Growing Season

206 days

Growing Tips for Creek County

Start seeds indoors 8-10 weeks before last frost. Provide consistent moisture and mulch heavily. Harvest buds before scales begin to open for best flavor.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel

Level Up Your Garden

Frequently Asked Questions

When should I plant Artichoke in Creek County, OK?

Creek County is in Zone 7a with an average last frost of April 6. Plan your Artichoke planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Creek County, OK?

Creek County, Oklahoma is in USDA Hardiness Zone 7a. The average last spring frost is April 6 and first fall frost is October 29.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Creek County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

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