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When to Plant Feverfew in Transylvania County, NC

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.

Transylvania County, North Carolina is in USDA Zone 7a. The average last spring frost is April 14 and the first fall frost is October 22, giving you a growing season of approximately 191 days.

At an elevation of 1,826 feet, Transylvania County receives approximately 45 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90ยฐF, providing good warmth for Feverfew during the growing season. Clay soil retains moisture well for Feverfew, but amend with compost to improve drainage and prevent root rot.

Transylvania County, NC (Zone 7a) Moderate season
191 days
Last Spring Frost April 14
191 growing days
First Fall Frost October 22

Transylvania County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (18 days to spare)
Transplant: Apr 14 🍅 Harvest: Jul 14 – Sep 29
Recommended (50%) ✓ Fits season (16 days to spare)
Transplant: Apr 21 🍅 Harvest: Jul 21 – Oct 6
Safe Start (90%) ✓ Fits season (10 days to spare)
Transplant: May 10 🍅 Harvest: Aug 9 – Oct 25

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
1.0″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Feverfew needs ~1,838 GDD — county provides 3,342 GDD Excellent fit

Feverfew Planting Timeline โ€” Transylvania County, NC

Feverfew Planting Calendar

Activity When Date Range
Transplant Outdoors April 21 Apr 21 โ€“ May 5
Harvest July 21 Jul 21 โ€“ Oct 6

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

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March โ€”
April Transplant Outdoors
May Transplant Outdoors
June โ€”
July Harvest
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 7a

Growing Season

191 days

Growing Tips for Transylvania 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 Transylvania County, NC?

Transylvania County is in Zone 7a with an average last frost of April 14. Plan your Feverfew planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Transylvania County, NC?

Transylvania County, North Carolina is in USDA Hardiness Zone 7a. The average last spring frost is April 14 and first fall frost is October 22.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Transylvania County gardeners in Zone 7a 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 Transylvania County, NC. Local conditions may vary. Last updated: April 2026.