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Plant Eggplant in Zone 6b

Seed-starting, transplant & harvest dates for USDA Zone 6b

Start indoors
Feb 18
Transplant
Apr 29
Harvest (~85d)
Jul 23

Zone 6b averages 186 frost-free days, running from a last spring frost around April 15 to a first fall frost around October 18. Eggplant needs roughly 85 days from planting out to first harvest, so it uses about 46 percent of that window. Eggplant is a tender crop, which is what decides where in the window it belongs.

Because eggplant needs a head start, sow seed indoors around Feb 18, about 8 weeks ahead of the Zone 6b last frost. Transplants go out around Apr 29. Starting earlier than that in Zone 6b usually backfires: plants outgrow their cells and stall when they finally hit cold soil.

Fall planting: eggplant in Zone 6b

Eggplant has no useful fall window in Zone 6b. Eggplant needs a long warm run to finish, so a second planting is realistic only in zone 9 and warmer.

Eggplant needs a long warm run to finish, so a second planting is realistic only in zone 9 and warmer.

Fall dates are counted backward from the Zone 6b average first frost, not forward from a sowing date. See the fall planting calendar by zone for the full method.

Spring vs fall eggplant in Zone 6b

Planting Sow or start In the ground Harvest
Spring Feb 18 Apr 29 Jul 23
Fall — — —
Last spring frost
Apr 15
First fall frost
Oct 18
Growing season
186 days

Eggplant in nearby zones

Further reading on eggplant

Other crops in Zone 6b

Frequently asked questions

When should I start eggplant in Zone 6b?

Start eggplant seeds indoors around Feb 18 (Zone 6b).

Can I direct sow eggplant in Zone 6b?

Eggplant is best started indoors and transplanted in Zone 6b rather than direct sown.

Can I plant eggplant in the fall in Zone 6b?

Eggplant has no useful fall window in Zone 6b. Eggplant needs a long warm run to finish, so a second planting is realistic only in zone 9 and warmer.

Will eggplant survive frost in Zone 6b?

No. Eggplant is a tender crop and a single light frost ends it, so every Zone 6b planting has to finish before the average first frost.