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Growing Spinach

A cluster of spinach growing low in garden soil, smooth dark green leaves forming a rosette

Fast, cool-loving, and one of the first real harvests of the season.

SunFull sun to part shade
SoilRich, well-drained, pH 6.5–7.0
Spacing4–6 in. apart
Harvest40–50 days

How to Grow Spinach

Planting

Direct sow as soon as the soil can be worked, spinach wants cool weather and bolts fast once real heat arrives. Succession sow every couple weeks for a longer window.

Watering & feeding

Keep evenly moist, spinach has shallow roots and dries out fast in warm weather.

Harvest

Pick outer leaves as needed, or cut the whole rosette at once if you’re ready to use it. Once you see a center stalk shooting up, it’s bolting, harvest immediately, it turns bitter fast after that.

Grows Well With

Plant spinach near strawberries or radishes, its shallow roots don’t compete for the same growing space. See all our companion planting pairs →

When to Plant

Direct sow February through March for a spring crop, then again in September through October for a fall crop that often outlasts spring’s short window. See the full planting calendar →

Buy the Seeds We Use

Organic Vegetable Seeds - Spinach

From the Seed Center

Shop Spinach Seeds

$1.25

From the Kitchen: Recipes Using Spinach