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When to plant Feverfew in Nevada County, CA

Nevada County's 165-day season only supports one Feverfew planting per year. Sow between May 17 and May 31 for the best chance at full maturity before October 22.

When to Plant Feverfew in Nevada County, CA

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.

Nevada County, California is in USDA Zone 9a. The average last spring frost is May 10 and the first fall frost is October 22, giving you a growing season of approximately 165 days.

At an elevation of 2,745 feet, Nevada County receives approximately 44.7 inches of rainfall annually with predominantly loam soil. Summer highs average 83°F, so choose short-season varieties of Feverfew to ensure they mature before fall.

Nevada County, CA (Zone 9a) Moderate season
165 days
Last Spring Frost May 10
165 growing days
First Fall Frost October 22

Nevada County Soil Profile

Soil Type

Loam

Soil pH

6.8-7.5

Drainage

Well Drained

Monthly Watering Guide for Feverfew

Feverfew needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Feverfew Needs Rainfall You Supplement Action
Jan 9.9" 0" ❄️ Dormant
Feb 8.7" 0" ❄️ Dormant
Mar 7.9" 0" ❄️ Dormant
Apr 3" 0" ❄️ Dormant
May 4.3" 1.3" 3" 🚿 Regular watering
Jun 4.3" 0.2" 4.1" 🚿 Regular watering
Jul 4.3" 0" 4.3" 🚿 Regular watering
Aug 4.3" 0" 4.3" 🚿 Regular watering
Sep 4.3" 0.4" 3.9" 🚿 Regular watering
Oct 4.3" 1.9" 2.4" 🚿 Regular watering
Nov 4.6" 0" ❄️ Dormant
Dec 6.8" 0" ❄️ Dormant

Water needs are for active growing months only (May–Oct in Nevada County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Feverfew Planting Timeline — Nevada County, CA

Feverfew Planting Calendar

Activity When Date Range
Transplant Outdoors May 17 May 17 – May 31
Harvest August 16 Aug 16 – Nov 1

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

90–120 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 9a

📆 Growing Season

165 days in Nevada County

Growing Tips for Nevada 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

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Feverfew in Nevada County, CA?

Nevada County is in Zone 9a with an average last frost of May 10. Plan your Feverfew planting based on this frost date — see the calendar above for exact timing.

What planting zone is Nevada County, CA?

Nevada County, California is in USDA Hardiness Zone 9a. The average last spring frost is May 10 and first fall frost is October 22.

When should I plant Feverfew in Nevada County, CA?

In Nevada County, CA, plant Feverfew after the last frost (around May 10) and before the first frost (around October 22). Best results when soil holds above 50°F.

What growing zone is Nevada County, CA for Feverfew?

Nevada County sits in USDA Zone 9a. Feverfew grows reliably in zones 5a through 9b, so it's a good fit here.

Can Feverfew grow in Nevada County's climate?

Yes — Feverfew grows well in Nevada County's temperate climate. Nevada County averages a 165-day frost-free season, with last frost around May 10 and first frost around October 22.

🌱

Your Nevada County Garden Planner — Free

A 22-page printable planner built for Nevada County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Nevada County, CA. Local conditions may vary. Last updated: June 2026.

Sources & credits

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