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🍆 Growing Eggplant, Thai Green in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Eggplant, Thai Green in this zone. Last frost: May 5. First frost: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 10Oct 1

Season: May 5 – Oct 1 (149 days)

Zone4a

Last FrostMay 5

First FrostOct 1

Season Length149 days

Days to Harvest80

SunFull Sun

Frost ToleranceNone

Spacing1/sqft (12" apart)

When to Plant Eggplant, Thai Green in Zone 4a

Start Seeds Indoors: Mar 10

Start Eggplant, Thai Green seeds indoors around Mar 10 (8 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 7–14 days.

Transplant Outdoors: May 26

Transplant Eggplant, Thai Green seedlings outdoors after May 26. 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 30

First harvest approximately Jul 30 (~65 days from transplant). Continue harvesting until first frost (Oct 1).

Companion Planting

✅ Beans✅ Peppers✅ Marigolds✅ Amaranth✅ Basil

❌ Fennel

Eggplant, Thai Green 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

Frequently Asked Questions

When should I plant Eggplant, Thai Green in Zone 4a?

Start Eggplant, Thai Green seeds indoors around Mar 10. Transplant outdoors after May 26. Expect first harvest around Jul 30.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Eggplant, Thai Green in Zone 4a?

Yes. Eggplant, Thai Green needs 80 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

What is the best month to plant Eggplant, Thai Green in Zone 4a?

The best time to start Eggplant, Thai Green in Zone 4a is Mar. Begin seeds indoors around Mar 10, then transplant outdoors after the last frost date of May 5.

What companion plants grow well with Eggplant, Thai Green?

Good companion plants for Eggplant, Thai Green include Beans, Peppers, Marigolds, Amaranth, Basil. Avoid planting Eggplant, Thai Green near Fennel.

How long does Eggplant, Thai Green take to harvest?

Eggplant, Thai Green takes approximately 80 days from planting to harvest. In Zone 4a, expect your first harvest around Jul 30.

Plan Your Eggplant, Thai Green Garden

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

Start Free Eggplant, Thai Green Growing Guide