French Sorrel

Family: Polygonaceae Leafy Green

Delicately tangy and bright, French Sorrel brings a lively lemony bite with a tender, velvety leaf texture that feels almost buttery when fresh.

At about 45 days, it forms an upright, leafy clump of crisp, arrow-shaped greens—ideal for stirring into springtime dishes, brightening sauces, and lending a clean, refreshing note to soups and savory blends. Grow it for its quick, dependable harvest and its unmistakably vivid flavor that perks up every spoonful.

Light: Part SunMaturity: 45 DaysHabit: Rosette

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Mar 28th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 18th
Harvest Begins	Jun 2nd
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	45
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	60
Min Soil Temp (°F)	40
Min Night Temp (°F)	28
Harden Off (days)	5

Culinary Notes

Chef's Note

French sorrel has that sharp, citrusy snap with a soft, almost buttery leaf texture, so it wants heat only briefly—think stirred in off the flame. Pair it with fat (butter/cream) and eggs or fatty fish to round the bite into something spoon-coatable, not harsh.

Best Uses

stir-fried into butter for a fast, silky tang (adds brightness without turning gritty)
puree into a spoonable sauce for roast chicken or fish
fold into warm soups at the end so the leaves stay tender and vivid
chopped raw into vinaigrette-dressed greens to sharpen the whole bowl

Flavor Profile

lively lemony tang tender velvety leaf chew bright, slightly grassy bite lightly tart finish

Kitchen Pairings

butter fresh cream eggs salmon shallot black pepper

Frequently Asked Questions

What pest or disease commonly affects French sorrel (Rumex acetosa), and how can I manage it?

French sorrel is often bothered by aphids, which cluster on new growth and cause leaf distortion. Rinse plants with a strong spray of water, then release or apply insecticidal soap early in the morning when leaves are dry; repeat every 5–7 days until the clusters stop. If you see pale, powdery patches or leaf spots, remove heavily affected leaves immediately and avoid wetting foliage during watering.

How often should I water French sorrel during the main growing phase, and what soil moisture level should I keep?

During active leaf growth, keep soil consistently moist but not waterlogged—aim for lightly damp soil 1–2 inches down. Water about 2–3 times per week in warm weather, reducing frequency when cooler or rainy, and never let the bed fully dry out between waterings. Good drainage matters because constantly soggy soil encourages leaf diseases.

How do I know when French sorrel (Rumex acetosa) is ready to harvest?

Harvest when leaves are tender and typically 6–8 inches long, usually around 45 days from sowing for first cuts. Pick the outer leaves first, leaving the center growth to keep producing, and take no more than about one-third of the plant at a time. Stop frequent harvesting as hot weather pushes the plant to flower and leaves become more bitter.