French Chervil

Chervil

Zone 3b Save Garden

🌱 45d to harvest Upright

Delicate, lacy fronds unfurl with a fresh, anise-citrus fragrance and a cool, tender bite that feels almost velvety on the palate…

Crop Dates

Milestone	Date
Start Indoors	May 5th
Last Frost	May 19th
Transplant / Sow Outdoors	Jun 2nd
Harvest Begins	Jul 17th
Harvest Ends	Sep 21st

Crop Details

Trait	Value
Days to Maturity	45
Sun Requirements	Part Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	60
Min Soil Temp (°F)	45
Min Night Temp (°F)	28
Harden Off (days)	5

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Frequently Asked Questions

What pests or diseases commonly hit Anthriscus cerefolium (French chervil), and how can I prevent them?

French chervil is prone to powdery mildew, especially in warm, humid weather with poor airflow. Water the soil (not the leaves) and thin plants to keep foliage dry and ventilated; if you see mildew, remove heavily affected leaves and avoid overhead watering while the stand is actively growing. Insect pests are less common, but aphids may appear on tender growth—rinse them off with a strong spray of water and encourage beneficial insects by avoiding broad-spectrum insecticides.

How often should I water Anthriscus cerefolium during its main growing phase?

Keep the top 1–2 inches of soil consistently moist while Anthriscus cerefolium is establishing and leafing out, which usually means light watering every 1–2 days in average conditions. If days are hot or windy, check moisture daily and water sooner to prevent leaf-edge drying and bolting. Aim for even moisture—don’t let the bed dry out completely, but also avoid soggy soil that can worsen fungal problems.

How do I know when French chervil (Anthriscus cerefolium) is ready to harvest?

Harvest when plants have formed a good rosette of tender leaves, typically about 40–50 days after sowing. Snip leaves regularly from the outer growth to keep plants producing, and harvest before flowering starts for the best flavor. If you see flower stems developing, harvest immediately and expect flavor to become sharper as bolting progresses.

Delicate, lacy fronds unfurl with a fresh, anise-citrus fragrance and a cool, tender bite that feels almost velvety on the palate. French Chervil forms an airy rosette of finely divided leaves, delivering abundant, bright green foliage for repeated harvests at about 45 days. Grow it for its signature flavor in fresh garnishes and herb blends, where its gentle character shines in sauces and quick pickling brines alike.

Sowing Tips

Transplant Conditions

Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors. Harden off for 5 days first.

Expert Note

For best flavor, grow chervil in cool weather (part shade) and harvest frequently to prevent bolting.