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When to Plant Crosne in Guadalupe County, NM

Crosne (Chinese artichoke) produces small, segmented white tubers with a crunchy texture and mild artichoke-nutty flavor. They are a rare delicacy in French cuisine.

Guadalupe County, New Mexico is in USDA Zone 6b. The average last spring frost is May 2 and the first fall frost is October 10, giving you a growing season of approximately 161 days.

At an elevation of 4,169 feet, Guadalupe County receives approximately 16 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 88ยฐF, providing good warmth for Crosne during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Crosne will need more frequent watering and organic matter to retain nutrients. With low rainfall, drip irrigation is essential for growing Crosne successfully. Mulch heavily to conserve soil moisture.

Guadalupe County, NM (Zone 6b) Moderate season
161 days
Last Spring Frost May 2
161 growing days
First Fall Frost October 10

Guadalupe County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.2-8.8

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Transplant: Apr 26 🍅 Harvest: Sep 27 – Nov 8
Recommended (50%) ✗ May not fit
Transplant: May 2 🍅 Harvest: Oct 3 – Nov 14
Safe Start (90%) ✗ May not fit
Transplant: May 19 🍅 Harvest: Oct 20 – Dec 1

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
0.4″/week
You supply
0.7″/week
Watering frequency 1-2 times/week
Season total 1,002 gal / 100 sq ft
Drought risk

Water stress score is 10/10 โ€” consider drought-tolerant varieties and mulching

Crosne needs ~2,800 GDD — county provides 2,576 GDD Tight fit

Crosne Planting Timeline โ€” Guadalupe County, NM

Crosne Planting Calendar

Activity When Date Range
Direct Sow April 18 Apr 18 โ€“ May 9
Fall Sowing August 1 Aug 1 โ€“ Aug 15
Harvest September 19 Sep 19 โ€“ Oct 31

Plant 0.5" deep ยท 6" apart ยท Rows 12" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April Direct Sow
May Direct Sow
June โ€”
July โ€”
August Fall Sowing
September Harvest
October Harvest
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

150โ€“200 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 6b

Growing Season

161 days

Growing Tips for Guadalupe County

Plant tubers 3 inches deep in spring. Mark the location well as plants die back. Harvest in late fall after frost. Leave some tubers in ground for next year. Very labor-intensive to harvest.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Crosne in Guadalupe County, NM?

Guadalupe County is in Zone 6b with an average last frost of May 2. Plan your Crosne planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Guadalupe County, NM?

Guadalupe County, New Mexico is in USDA Hardiness Zone 6b. The average last spring frost is May 2 and first fall frost is October 10.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Guadalupe County gardeners in Zone 6b organize planting dates, track what's growing, and never miss a planting window.

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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 Guadalupe County, NM. Local conditions may vary. Last updated: April 2026.