Escarole (Endive) in Zone 9a & 9b

Cichorium endivia

Yes, escarole (endive) grows in zones 9a and 9b. Start seeds indoors Jan 18–Jan 25 and plant out Feb 1–Feb 8. For a fall crop, plant out Aug 28–Sep 11.

When to plant escarole (endive) in zone 9b

Zones 9a and 9b share the same average frost dates, so this page covers both.

Method: Either: Start indoors for an earlier harvest, or direct-sow outside for less fuss. Either works.

WindowSpring window
Start indoorsJan 18–Jan 25
Direct sow / transplant outsideFeb 1–Feb 8
Estimated harvestApr 27–May 4 (~85 days after planting)
WindowFall window
Start indoorsNot typically started indoors
Direct sow / transplant outsideAug 28–Sep 11
Estimated harvestNov 21–Dec 5 (~85 days after planting)

Spacing: 2 per square foot (square-foot-gardening spacing). Mature height: 0.5-1 ft.

Fall window: the last sowing date is the average first frost minus days to maturity, the method in Purdue Extension's fall garden guide, which lists escarole (endive) for late-summer planting.

Plant alongside it in zone 9b

These go outside within two weeks of escarole (endive) in zone 9b, so one planting day can cover them.

Escarole (Endive)
Photo: Rudolphous via Wikimedia Commons, CC BY-SA 4.0, cropped.

Escarole and endive are frilly-to-broad-leaved chicory relatives that head up right in the garden and are eaten as a slightly bitter salad green, distinct from the Belgian endive already covered on this site, which is dug and forced in total darkness instead.

How escarole (endive) fits zone 9's season

Zone 9b's frost-free window runs about 293 days, from February 15 to December 5. Escarole (endive) needs about 85 days from sowing to first harvest.

Escarole (Endive) planting windows in every zone

Zone 9b is highlighted. Useful for comparing against a neighbouring zone, or for a garden somewhere else.

ZoneStart indoorsSow or plant outHarvest
2a & 2bApr 22–Apr 29May 6–May 13Jul 30–Aug 6
3a & 3bMay 2–May 9May 16–May 23Aug 9–Aug 16
4a & 4bApr 17–Apr 24May 1–May 8Jul 25–Aug 1
5a & 5bApr 12–Apr 19Apr 26–May 3Jul 20–Jul 27
6a & 6bSpring windowMar 28–Apr 4Apr 11–Apr 18Jul 5–Jul 12
Fall windowNot usuallyJul 8–Jul 22Oct 1–Oct 15
7a & 7bSpring windowMar 13–Mar 20Mar 27–Apr 3Jun 20–Jun 27
Fall windowNot usuallyJul 18–Aug 1Oct 11–Oct 25
8a & 8bSpring windowFeb 25–Mar 4Mar 11–Mar 18Jun 4–Jun 11
Fall windowNot usuallyAug 3–Aug 17Oct 27–Nov 10
9a & 9bSpring window (your zone)Jan 18–Jan 25Feb 1–Feb 8Apr 27–May 4
Fall windowNot usuallyAug 28–Sep 11Nov 21–Dec 5
10a & 10bSpring windowJan 2–Jan 9Jan 16–Jan 23Apr 11–Apr 18
Fall windowNot usuallySep 12–Sep 26Dec 6–Dec 20
11a & 11bFall windowNot usuallySep–Mar~85 days after planting

Harvest dates are about 85 days after the sow or plant-out date, not after starting seeds indoors.

Zone 2 sows before zone 3 here, which looks wrong and is not. USDA zones rank winter cold, not season length, and zone 2 is mostly interior Alaska, where hard winters come with warm summers. More on what a zone measures.

Good companions

No well-established companions for escarole (endive).

Where to buy escarole seeds

High Mowing Organic Seeds (each supplier's escarole seeds)

See why we recommend these suppliers →

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See it growing

Search YouTube for "growing escarole (endive)" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)

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Growing Escarole (Endive) in USDA zone 9b

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Growing Escarole (Endive) in USDA zone 9b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.

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