Chervil is an annual culinary herb, grown for the flavor it brings to the kitchen, ready to harvest about 60 days after planting. Season length, not a winter zone, decides where it grows. Notably, it stands up to deer. Its summer flowers are a modest draw for honeybees and native bees, even though the harvest is the prize. As a member of the carrot family, give it a fresh bed each year — away from where its relatives just grew — so the soil-borne pests and diseases of the family never get a foothold.
Chervil — the short answer
Chervil: grown in zones 3–7, part sun, pH 5.5–8.2, about 60 days to maturity.
- USDA zones
- Grown as an annual — see the growing season
- Growing season, not a hardiness zone
- Soil pH
- 5.5–8.2
- FAO ECOCROP
- Sun
- Part Sun
- Converted from FAO ECOCROP
- Days to Maturity
- 60 days
- We haven't confirmed this against a published source yet.
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Chervil on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether chervil actually takes — and those shift from one yard to the next. Enter your address and we'll score chervil against your land's real conditions.
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What Chervil is
Chervil grows as an annual and reaches around a foot and a half at maturity. It blooms white in summer. It's also deer-resistant.
Mature height, bloom period, flower colour and deer resistance: We haven't confirmed this against a published source yet.
How to grow Chervil
Season length, not a winter zone, decides where chervil grows; it is ready to harvest about 60 days after planting. Chervil does best in part sun — at least 4 hours of direct sun a day — and soil from pH 5.5 to 8.2, on well-drained ground. It needs around 700 growing degree days to mature and a growing season of at least 60 frost-free days, which is why climate matters as much as soil.
USDA Zones
Grown as an annual — see the growing season
Soil pH
5.5 - 8.2
FAO ECOCROP
Sun
Part Sun
Converted from FAO ECOCROP
Drainage
well (dry spells)
FAO ECOCROP
Minimum Growing Temperature
39.2°F
Below this it stops growing rather than dies — a pace limit, not a survival limit.
FAO ECOCROP
Days to Maturity
60 days
Chervil; cool-season annual; bolts in heat. Direct seed; succession plant.
We haven't confirmed this against a published source yet.
GDD Required
700+
Growing degree-days of accumulated warmth it needs to mature — humid summers reach this faster than cool coastal ones.
We haven't confirmed this against a published source yet.
Mature Height
1.5 ft
We haven't confirmed this against a published source yet.
Frost-Free Days
60+
The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.
Growable Ground plant catalog
Start the season right
Plant chervil in part sun with at least 4 hours of direct sun. It grows in the cool halves of the year, so sow it in spring or late summer rather than waiting for midsummer heat. We haven't confirmed this against a published source yet.
Match the soil
Chervil prefers pH 5.5 to 8.2 (FAO ECOCROP). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. We haven't confirmed this against a published source yet. A 2–3 inch mulch layer holds moisture without waterlogging.
Harvest at maturity
Chervil is ready about 60 days after planting. We haven't confirmed this against a published source yet. Snip sprigs as you need them — regular cutting keeps the foliage tender and slows it bolting to flower.
Where Chervil thrives
Season length, not a winter zone, decides where chervil grows. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 3–7 spans average winter lows from -40°F to 10°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 23 outright and splits 25 more down the middle.
Zones 3–7·Hardiness bandOpen map →
This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.
Where Chervil stands, state by state
Chervil is rated for zones 3–7 — a cold floor USDA puts at -40 to -30°F. Across the 50 states and DC, 23 sit fully inside that band, the line runs through 25 more, and 3 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 3–7
23 states
3 of 23 shown
The line runs through
25 states
- Alaska · zones 1a-9a
- Idaho · zones 3b-8a
- California · zones 4b-11a
3 of 25 shown
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Chervil
Growing guides for chervil
In rotation planning, chervil counts as a Carrot — beds recover best when carrot crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)
Good to know
Listed as non-toxic to dogs and cats by a source we can't cite. We haven't confirmed this against a published source yet.
Chervil offers low value to bees and other pollinators. We haven't confirmed this against a published source yet.
Before you harvest chervil, know your soil
Anything you grow to eat takes up what's in the ground it grows in, so it's worth knowing what's documented near you before you plant chervil for food. Our free screen reads 8 federal source types across roughly 950K indexed sites and shows which sit near your address and which way they drain. It's a screening estimate from public records and proximity — not a soil test — so a nearby record means a soil test is worth it, not that your soil is unsafe.
Your land is one point inside Chervil's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
See if Chervil will thrive on your land
Zone averages are a start. Your soil pH, drainage, sun exposure, and frost dates shape whether chervil actually takes. We score it against the mapped and modelled conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
How we know this about Chervil
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database
Frequently asked questions
Can I grow Chervil in my zone?
Chervil is grown as an annual, so a hardiness zone does not decide it — its growing season follows your last and first frost dates. Soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
How long does Chervil take to grow?
Chervil is ready to harvest about 60 days after planting. We haven't confirmed this against a published source yet. Your local frost dates and soil temperature move that window earlier or later.
When should you plant Chervil?
Chervil is a cool-season crop, so it goes in during the cool halves of the year — early spring, and again in late summer for a fall planting — rather than at the height of summer heat. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Chervil need?
Chervil does well in partial sun — around 4 hours of direct sun, and it takes some afternoon shade in stride. We haven't confirmed this against a published source yet. That flexibility makes it a good match for a bed the house or a nearby tree shades for part of the day. A Growable Ground report maps how the sun actually falls on your land, hour by hour, so you can set it where the light lines up.
What soil does Chervil need?
Chervil prefers soil pH 5.5 to 8.2, on well-drained ground (FAO ECOCROP). Your report scores your parcel's mapped soil against that using USDA SSURGO data.
Does Chervil attract pollinators?
Yes — chervil's flowers are a modest nectar source for honeybees and native bees. We haven't confirmed this against a published source yet.
Keep exploring Chervil
Chervil state by state
Every state chervil's zone reaches — 12 link straight to that state's chervil growing page; the rest open the state's full growing guide.