When to Plant Crosne in Valencia 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.
Valencia County, New Mexico is in USDA Zone 7a. The average last spring frost is May 6 and the first fall frost is October 8, giving you a growing season of approximately 155 days.
At an elevation of 4,052 feet, Valencia County receives approximately 11 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 94°F, providing good warmth for Crosne during the growing season. Sandy soil warms quickly in spring — great for early planting — 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.
Valencia County Soil Profile
Soil Type
Sandy Loam
Soil pH
6.8-8.7
Drainage
Well Drained
Plant Planting Risk Windows
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
Water stress score is 10/10 — consider drought-tolerant varieties and mulching
Crosne Planting Timeline — Valencia County, NM
Crosne Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | April 22 | Apr 22 – May 13 |
| Fall Sowing | July 30 | Jul 30 – Aug 13 |
| Harvest | September 23 | Sep 23 – Nov 25 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Direct Sow |
| May | Direct Sow |
| June | — |
| July | Fall Sowing |
| August | Fall Sowing |
| September | Harvest |
| October | Harvest |
| November | Harvest |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
150–200 days
Soil pH
6 – 7
USDA Zone
Zone 7a
Growing Season
155 days
Growing Tips for Valencia 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
Crosne in Other Locations
Frequently Asked Questions
When should I plant Crosne in Valencia County, NM?
Valencia County is in Zone 7a with an average last frost of May 6. Plan your Crosne planting based on this frost date — see the calendar above for exact timing.
What planting zone is Valencia County, NM?
Valencia County, New Mexico is in USDA Hardiness Zone 7a. The average last spring frost is May 6 and first fall frost is October 8.
Plan Your Garden with Confidence
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