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When to Plant Feverfew in Tyrrell 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.

Tyrrell County, North Carolina is in USDA Zone 8a. The average last spring frost is March 26 and the first fall frost is November 15, giving you a growing season of approximately 234 days.

At an elevation of 140 feet, Tyrrell County receives approximately 50.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 96ยฐF, so Feverfew may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Feverfew, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Feverfew root diseases.

Tyrrell County, NC (Zone 8a) Long season
234 days
Last Spring Frost March 26
234 growing days
First Fall Frost November 15

Tyrrell County Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (60 days to spare)
Transplant: Mar 25 🍅 Harvest: Jun 24 – Sep 9
Recommended (50%) ✓ Fits season (59 days to spare)
Transplant: Apr 2 🍅 Harvest: Jul 2 – Sep 17
Safe Start (90%) ✓ Fits season (58 days to spare)
Transplant: Apr 17 🍅 Harvest: Jul 17 – Oct 2

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.

Soil Compatibility in Tyrrell County

How your county's soil matches Feverfew's growing requirements.

Soil pH

Your soil pH (5.4โ€“6.3) is more acidic than Feverfew prefers (6.0โ€“7.0). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Tyrrell County is excellent for Feverfew โ€” good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.6%). Annual compost additions will help Feverfew.

How to Plant Feverfew

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Plant Water Budget

Plant needs
0.5″/week
Rainfall provides
0.9″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Feverfew

Feverfew needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Feverfew Needs Rainfall You Supplement Action
Jan โ€” 4.1" 0" โ„๏ธ Dormant
Feb โ€” 4" 0" โ„๏ธ Dormant
Mar 2.2" 4.4" 0" โœ… Rainfall sufficient
Apr 2.2" 3.7" 0" โœ… Rainfall sufficient
May 2.2" 4.1" 0" โœ… Rainfall sufficient
Jun 2.2" 4.5" 0" โœ… Rainfall sufficient
Jul 2.2" 5.8" 0" โœ… Rainfall sufficient
Aug 2.2" 4.4" 0" โœ… Rainfall sufficient
Sep 2.2" 4.4" 0" โœ… Rainfall sufficient
Oct 2.2" 3.5" 0" โœ… Rainfall sufficient
Nov 2.2" 3.4" 0" โœ… Rainfall sufficient
Dec โ€” 4.1" 0" โ„๏ธ Dormant

Water needs are for active growing months only (Marโ€“Nov in Tyrrell County). Supplement amounts are based on average rainfall โ€” actual needs vary with temperature, soil, and mulching.

Feverfew Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" โ€” every day above 50ยฐF deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Feverfew needs ~2,310 GDD — county provides 5,148 GDD Excellent fit

Feverfew Planting Timeline โ€” Tyrrell County, NC

Feverfew Planting Calendar

Activity When Date Range
Transplant Outdoors April 2 Apr 2 โ€“ Apr 16
Harvest July 2 Jul 2 โ€“ Sep 17

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 โ€”
June โ€”
July Harvest
August Harvest
September Harvest
October โ€”
November โ€”
December โ€”

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.5"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

90โ€“120 days

๐Ÿงช Soil pH

Needs 6โ€“7 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 8a

๐Ÿ“† Growing Season

234 days in Tyrrell County

Growing Tips for Feverfew in Tyrrell County

Direct sow Feverfew outdoors after March 26 in Tyrrell County when soil has warmed and frost danger has passed.

With Tyrrell County's clay soil (28% clay), work in 3-4 inches of compost before planting Feverfew. Avoid tilling when soil is wet to prevent compaction.

With summer highs reaching 96ยฐF in Tyrrell County, provide afternoon shade for Feverfew and water deeply in the morning.

Common pests for Feverfew in this region include aphids and slugs. Use row covers early in the season and inspect plants weekly.

General growing tips

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

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Feverfew in Tyrrell County, NC?

Tyrrell County is in Zone 8a with an average last frost of March 26. Plan your Feverfew planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Tyrrell County, NC?

Tyrrell County, North Carolina is in USDA Hardiness Zone 8a. The average last spring frost is March 26 and first fall frost is November 15.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Tyrrell County gardeners in Zone 8a 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 Tyrrell County, NC. Local conditions may vary. Last updated: April 2026.