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When to Plant Feverfew in Socorro County, NM

Feverfew is a bushy perennial herb with small daisy-like flowers and aromatic leaves. It has been used traditionally for headache relief and is a cheerful garden plant.

Socorro County, New Mexico is in USDA Zone 6b. The average last spring frost is May 1 and the first fall frost is October 11, giving you a growing season of approximately 163 days.

At an elevation of 5,542 feet, Socorro County receives approximately 14.3 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 86ยฐF, providing good warmth for Feverfew during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Feverfew will need more frequent watering and organic matter to retain nutrients. With low rainfall, drip irrigation is essential for growing Feverfew successfully. Mulch heavily to conserve soil moisture.

Socorro County, NM (Zone 6b) Moderate season
163 days
Last Spring Frost May 1
163 growing days
First Fall Frost October 11

Socorro County Soil Profile

Soil Type

Sandy Loam

Soil pH

6.7-8.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✗ May not fit
Transplant: Apr 30 🍅 Harvest: Jul 30 – Oct 15
Recommended (50%) ✗ May not fit
Transplant: May 8 🍅 Harvest: Aug 7 – Oct 23
Safe Start (90%) ✗ May not fit
Transplant: Jun 2 🍅 Harvest: Sep 1 – Nov 17

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
0.5″/week
Rainfall provides
0.4″/week
You supply
0.3″/week
Watering frequency 1-2 times/week
Season total 490 gal / 100 sq ft
Drought risk

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

Feverfew needs ~1,522 GDD — county provides 2,363 GDD Excellent fit

Feverfew Planting Timeline โ€” Socorro County, NM

Feverfew Planting Calendar

Activity When Date Range
Transplant Outdoors May 8 May 8 โ€“ May 22
Harvest August 7 Aug 7 โ€“ Oct 23

Plant 0.5" deep ยท 8" apart ยท Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Low โ€” drought tolerant

Days to Maturity

90โ€“120 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 6b

Growing Season

163 days

Growing Tips for Socorro County

Start seeds indoors or direct sow on the soil surface. Deadhead regularly to prevent aggressive self-seeding. Divide clumps every 2-3 years to maintain vigor.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Feverfew in Socorro County, NM?

Socorro County is in Zone 6b with an average last frost of May 1. Plan your Feverfew planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Socorro County, NM?

Socorro County, New Mexico is in USDA Hardiness Zone 6b. The average last spring frost is May 1 and first fall frost is October 11.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Socorro 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 Socorro County, NM. Local conditions may vary. Last updated: April 2026.