Eggplant, Black Beauty illustration 🍆

🍆 Growing Eggplant, Black Beauty in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Eggplant, Black Beauty 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, Black Beauty in Zone 4a

Start Seeds Indoors: Mar 10

Start Eggplant, Black Beauty 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, Black Beauty 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

Frequently Asked Questions

When should I plant Eggplant, Black Beauty in Zone 4a?

Start Eggplant, Black Beauty 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, Black Beauty in Zone 4a?

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

What is the best month to plant Eggplant, Black Beauty in Zone 4a?

The best time to start Eggplant, Black Beauty 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, Black Beauty?

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

How long does Eggplant, Black Beauty take to harvest?

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

Plan Your Eggplant, Black Beauty Garden

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

Start Free Eggplant, Black Beauty Growing Guide