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When to Plant Chervil in Plattsburgh, New York (12901)

Location

Plattsburgh, New York

ZIP Code

12901

USDA Zone

5a

Last Frost

Sunday, May 10, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Sunday, April 12, 2026

Based on last frost Sunday, May 10, 2026 · Zone 5a

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 Plattsburgh?

Get your seeds now so they're ready by Sunday, April 12, 2026.

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🤝 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

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🌾 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 Plattsburgh, New York? +

In Plattsburgh (Zone 5a), direct sow Chervil outdoors around Sunday, April 12, 2026.

What is the last frost date for Plattsburgh, New York? +

The average last spring frost date for Plattsburgh, New York (ZIP 12901) is around Sunday, May 10, 2026. This is based on NOAA climate normals for USDA Zone 5a.

How long does Chervil take to grow? +

Chervil typically matures in about 50 days from direct sowing. In Plattsburgh, that means you can expect harvest around Sunday, April 12, 2026 plus 50 days.

Should I start Chervil indoors or direct sow in New York? +

Chervil does best when direct sown outdoors. In Plattsburgh, sow directly around Sunday, April 12, 2026.

Other Plants for Plattsburgh

Growing Chervil in Zone 5a

Chervil (Anthriscus cerefolium) is a popular garden vegetable. In Plattsburgh, New York, which is in USDA Hardiness Zone 5a, you should direct sow seeds around Sunday, April 12, 2026.

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