Horticultural Planning Records Est. data · NOAA 1991–2020 · USDA 2023

Vegetable · Caprifoliaceae

How to Grow Large-Seeded Mâche

Cool season Frost hardy Partial sun
Days to maturity 45–60
Spacing 3"
Plants / sq ft 8
Season Cool

Planting Large-Seeded Mâche

Large-Seeded Mâche is a cool season vegetable in the Caprifoliaceae family. Getting the timing right is the difference between a strong stand and a disappointing one, so the windows below are given relative to your own last spring frost and first fall frost rather than a generic calendar date. Look up your local frost dates and count back or forward from there.

You can sow Large-Seeded Mâche directly into the garden 4–6 weeks before your last frost.

For a fall crop, sow 6–8 weeks before your first fall frost so plants mature as the weather cools.

Spacing and Planting Depth

Give Large-Seeded Mâche room to mature. The figures below come from verified extension and seed-supplier data for typical varieties.

Spacing in row3 inches
Row spacing6 inches
Plants per sq ft8
Planting depth0.25 inches
Sun requirementPartial sun

Days to Maturity

Large-Seeded Mâche reaches maturity in 45–60 days from sowing.

Large-Seeded Mâche is ready to harvest after about 53 days. Harvest before summer heat or, for fall crops, before a hard freeze, to keep quality high.

Conditions and Care

As a cool-season vegetable, Large-Seeded Mâche does its best growing in the cooler weather of spring and fall and tends to bolt or turn bitter in summer heat. It is frost hardy and can shrug off light freezes, so it can stay in the ground later into the season than tender crops.

Large-Seeded Mâche grows well in partial sun and tolerates some afternoon shade, which can help slow bolting in warm weather. Sow seed about 0.25 inches deep — small seed is sown shallow and barely covered, then keep the soil evenly moist until seedlings establish.

Large-Seeded Mâche belongs to the Caprifoliaceae family; rotating where you grow members of this family each year helps limit the build-up of soil-borne pests and disease. Large-Seeded Mâche is generally grown as a single planting each season rather than succession sown.

Growing Notes

Larger-leaf mâche selection for winter harvest.

Plan your Large-Seeded Mâche schedule

Large-Seeded Mâche is typically grown as a single planting per season rather than succession sown. Plan your full garden →

Data sources
  • Johnny's Selected Seeds