Large Leaf French

Family: Polygonaceae Leafy Green

Tart as a fresh breeze and bright as spring itself, Large Leaf French sorrel unfurls broad, tender leaves with a clean, lemony bite.

The foliage is notably generous in size and stays pleasantly crisp, making it a standout for salads, quick sautés, and vibrant sauces—especially when you want a lively tang without heaviness. A perennial favorite that rewards steady harvests, it’s ideal for gardeners who love bold flavor from the garden bed.

Light: Part SunMaturity: 40 DaysHabit: Rosette

Botanical illustration of Large Leaf French

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)	60
Min Soil Temp (°F)	45
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Large Leaf French sorrel brings an aggressively clean lemon tang with a crisp, tender leaf that won’t turn to sad mush. It’s made for short heat and fast agitation—think last-minute wilt and creamy dairy to soften the acid without burying it.

Best Uses

shaved raw in salads where it stays crisp under vinaigrette
quick sauté with butter for a glossy, tangy wilt
stir into crème fraîche or yogurt sauces to keep the bite lively
fold into warm eggs or omelets at the last moment for quick, fragrant tang

Flavor Profile

bright lemony tartness tender-leafy crispness clean, snappy acidity with mild herbal grassiness

Kitchen Pairings

butter crème fraîche goat cheese eggs salmon champagne vinegar

Frequently Asked Questions

What pest or disease commonly affects Rumex acetosa (large-leaf sorrel), and how do I control it at home?

Watch for aphids on new sorrel growth; they cluster on tender leaves and cause leaf distortion. Rinse plants with a strong jet of water and apply insecticidal soap, repeating every 5–7 days until aphids stop returning. If you see leaf spotting or mildew, remove badly affected leaves and avoid wetting foliage, since sorrel leaves stay in shade and moisture longer in humid conditions.

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

Keep the soil consistently moist but not waterlogged from emergence through harvest, aiming for evenly damp topsoil. Water about 1–2 times per week (more often in hot, windy weather) so the top 1 inch of soil stays moist; let excess water drain so roots don’t sit in saturated ground. Mulch lightly to reduce swings in soil moisture, which can lead to tougher or more bitter leaves.

How can I tell when Rumex acetosa is ready to harvest?

Begin harvesting when leaves are about 4–6 inches long, typically around 35–40 days from sowing. Pick outer leaves first with scissors or by cutting at the base, leaving the inner crown to regrow for repeat harvests. Stop before leaves get very large and coarse, because sorrel can become more fibrous and sharp-tasting as it matures and bolts.