Common French Sorrel

Family: Polygonaceae Leafy Green

Tart, bright, and unmistakably lively, Common French Sorrel brings a clean lemony bite with tender, medium-succulent leaves that feel silky rather than tough.

At about 40 days, it forms an upright rosette of flavorful foliage—ideal for fresh spring salads and for spoonable sauces that turn simple dishes into something vivid and green. Grow it for its quick, reliable harvest and its ability to keep delivering crisp, tangy leaves from the garden bed.

Light: Part SunMaturity: 40 DaysHabit: Rosette

Botanical illustration of Common French Sorrel

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

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jun 4th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	40
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	65
Min Soil Temp (°F)	40
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Common French Sorrel’s high, clean acidity makes it feel like a citrus squeeze—fast to wilt, but it stays flavorful if you treat it like a finishing green. Use it off the heat in dairy or butter so the tang rounds out while the leaf’s silky tenderness remains distinct.

Best Uses

chopped into spring salads where it stays crisp and tangy
blitzed into a quick spoon sauce (finish off-heat) for fish and eggs
folded into warm butter or crème fraîche to mellow without dulling the bite
used sparingly in soups and braises as a last-minute brightness

Flavor Profile

lively lemony tartness tender, silky leaf bite bright, green acidity that stays clean

Kitchen Pairings

butter creme fraiche eggs salmon shallot goat cheese

Frequently Asked Questions

What pest or disease is most likely to hit Rumex acetosa, and how do I treat it?

Rumex acetosa most often suffers from leaf spot and downy mildew-like problems when leaves stay wet and air flow is poor. Water at the soil line, space plants so foliage dries quickly, and remove badly spotted leaves right away. If spots persist, spray with a copper-based fungicide labeled for edible greens and repeat according to the label interval.

How often should I water Rumex acetosa during its main growing phase?

Keep the top 1–2 inches of soil consistently moist but not waterlogged, especially during the first 3–4 weeks after germination. In typical home gardens, this usually means watering about 2–3 times per week depending on rainfall and container/bed drainage. Reduce watering once plants are established but don’t let the soil dry out completely, or leaf quality and tenderness drop.

How can I tell when Common French sorrel (Rumex acetosa) is ready to harvest?

Harvest when leaves are about 4–6 inches long and look fully expanded but still tender, which is typically around 35–45 days after sowing. Pick outer leaves first to encourage continued regrowth, and cut or pinch just above the crown so new leaves can form. If leaves start to look overly large and thick, they’ll be more sour and less tender—harvest sooner next round.