When should I plant Eggplant in Zone 5b?

Start Eggplant seeds indoors around Mar 3. Transplant outdoors after May 19. Expect first harvest around Jul 23.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Eggplant in Zone 5b?

Yes. Eggplant needs 80 days to harvest. Zone 5b has a 163-day growing season, which is sufficient.

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🍆 Growing Eggplant in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Eggplant in this zone. Last frost: Apr 28. First frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 3Oct 8

Season: Apr 28 – Oct 8 (163 days)

Zone5b

Last FrostApr 28

First FrostOct 8

Season Length163 days

Days to Harvest80

SunFull Sun

Frost ToleranceNone

Spacing1/sqft (12" apart)

When to Plant Eggplant in Zone 5b

Start Seeds Indoors: Mar 3

Start Eggplant seeds indoors around Mar 3 (8 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 7–14 days.

Transplant Outdoors: May 19

Transplant Eggplant seedlings outdoors after May 19. Wait until soil temperature reaches 65°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.

Harvest: Jul 23

First harvest approximately Jul 23 (~65 days from transplant). Continue harvesting until first frost (Oct 8).

Companion Planting

✅ Beans✅ Peppers✅ Marigolds✅ Amaranth✅ Basil

❌ Fennel

Eggplant in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Plan Your Eggplant Garden

Track Eggplant from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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