How to grow endive & escarole

Cichorium endivia · Asteraceae · Vegetable

Endive & Escarole plant
Photo: Oceancetaceen - Alice Chodura · CC BY-SA 3.0

Endive & Escarole is a cool-season vegetable in the Asteraceae family, grown either from a direct sowing or from transplants. It wants full sun, though it tolerates a little afternoon shade in hot regions and steady, even moisture. From sowing to first pick is about 85–100 days. It shrugs off a light frost but a hard freeze will damage it.

Grower’s note: Bitter chicory relatives of lettuce - frilly curly endive (frisee) and broad-leaf escarole. The fall crop is much milder. Blanch the heart by tying the outer leaves closed for a week or two before cutting.

Sowing

Sow about 0.25″ deep, into soil between 45–80°F — germination is quickest near 68°F. It comes up fast (5–10 days). For an early crop, start seed indoors about 5 weeks before your last spring frost and grow it under bright light.

Spacing & layout

Give each plant about 10″ along the row with roughly 14″ between rows. On a square-foot grid that is 2 per square foot. Allow at least 8″ of loose, workable soil for the roots. It grows well in containers at least 8″ deep.

Fitting it to your season

As a cool-season crop, endive & escarole does its best growing in the mild weather of spring and fall and tends to bolt or turn bitter in summer heat. A second sowing in late summer, timed to mature as the weather cools, is usually the better crop of the year — though a hard freeze will end it.

Quick facts

Seasoncool-season
Sowing methodDirect sow or start indoors
Sunfull to partial
Watermoderate
Sowing depth0.25″
Spacing10″ apart, rows 14″ (2 per sq ft)
Germination5–10 days at 45–80°F soil (best near 68°F)
Days to maturity85–100
Frost tolerancehalf-hardy
Minimum root depth8″
ContainersYes — at least 8″ deep

When to plant endive & escarole

Companions

Plant near

Carrot, Radish, Onion

Keep apart

No strong antagonists recorded.

Common problems

Pests: aphids, slugs, snails.

Diseases & disorders: downy mildew, bottom rot, bacterial soft rot.

Same family (Asteraceae)

Rotate these so they don’t follow each other in the same bed year to year.

LettuceGlobe ArtichokeRadicchioSunflowerSalsifyTarragon

Figures are typical home-garden ranges from Cooperative Extension planting guides, cross-checked against multiple state sources. Your variety and conditions will vary.