my LocalPlanting

When to Plant Chervil in Mesa, Arizona (85213)

Location

Mesa, Arizona

ZIP Code

85213

USDA Zone

9b

Last Frost

Tuesday, February 10, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Tuesday, January 13, 2026

Based on last frost Tuesday, February 10, 2026 · Zone 9b

Pro tip: Sow Chervil directly outdoors 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Anthriscus cerefolium
Days to Maturity 50 days
Mature Height 12-24"
Spread 9"

☀️ Growing Requirements

☀️

Sun

Partial Shade (3-4 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

9" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Chervil in Mesa?

Get your seeds now so they're ready by Tuesday, January 13, 2026.

* Affiliate links — we may earn a small commission at no extra cost to you.

🤝 Good Companions

RadishLettuceBroccoli
🤝

Full Companion Planting Guide for Chervil

See which plants help Chervil thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

* Affiliate links — we may earn a small commission at no extra cost to you.

🌾 Seed Saving Guide

🟢 Easy
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Harvest seed heads when dry and light tan — they shatter quickly.

Processing

Cut into a bag, dry briefly, shake to release needle-like seeds.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Chervil is best sown fresh — seed viability drops significantly after 1 year.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 56 plants of Chervil. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Chervil in Mesa, Arizona? +

In Mesa (Zone 9b), direct sow Chervil outdoors around Tuesday, January 13, 2026.

What is the last frost date for Mesa, Arizona? +

The average last spring frost date for Mesa, Arizona (ZIP 85213) is around Tuesday, February 10, 2026. This is based on NOAA climate normals for USDA Zone 9b.

How long does Chervil take to grow? +

Chervil typically matures in about 50 days from direct sowing. In Mesa, that means you can expect harvest around Tuesday, January 13, 2026 plus 50 days.

Should I start Chervil indoors or direct sow in Arizona? +

Chervil does best when direct sown outdoors. In Mesa, sow directly around Tuesday, January 13, 2026.

Other Plants for Mesa

Growing Chervil in Zone 9b

Chervil (Anthriscus cerefolium) is a popular garden vegetable. In Mesa, Arizona, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Tuesday, January 13, 2026.

Your average last frost date is Tuesday, February 10, 2026. Chervil grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.