Eggplant

Eggplant

Solanum melongena

Start eggplant indoors 5 weeks before your last spring frost, then plant out 2 weeks after your last spring frost. Space plants 18 in (46 cm) apart.

Photo: Joydeep, CC BY-SA 3.0 · source

When to plant

Timed from your frost dates, so it holds wherever you garden. Give yours and every step below becomes a date.

See the dates for your garden

Enter your average last spring frost and first fall frost. Every timing on this site turns into a calendar date. Not sure of yours? Your local extension service or a search for “last frost date” and your town will tell you; the app finds them from your location.

Last spring frost
First fall frost

Saved in this browser only. Nothing is sent anywhere.

Optimal Indoor Start

From seedRecommended
  1. Start indoors5 weeks before your last spring frost
  2. Begin hardening off1 week after your last spring frost
  3. Plant out2 weeks after your last spring frost
  4. First harvestabout 60 days after planting out

Optimal Transplant

From seed
  1. Plant out2 weeks after your last spring frost
  2. First harvestabout 60 days after planting out

Growing eggplant

Spacing in the row
18 in (46 cm)
Between rows
30 in (76 cm)
Planting depth
0.25 inches
Sun
Full Sun
Soil
Well-draining, rich in organic matter, pH balanced
Germination
7-14 days at 75-90°F
Harvest season
Summer, Early Fall
Mature height
24-48 inches
Support
Stake
Life cycle
Annual

Sow seeds 1/4 inch deep in warm, moist soil.

Watering. Consistent, deep watering. Avoid water stress, especially during fruiting.

Feeding

Seedlings
Balanced liquid fertilizer at half strength after true leaves emerge.
Growing
Balanced fertilizer every 2-4 weeks post-transplant.
Flowering and fruiting
High potassium fertilizer once flowering begins to encourage fruit set.
How often
Every 2-4 weeks after establishment
Note
Avoid excessive nitrogen once plants are established to prevent leafy growth at the expense of fruit.

Your eggplant, planned to the day.

Canopy turns these timings into dates from your own frost data, places every plant at its spacing on your garden map, and tracks it all the way to harvest.

Add eggplant to your planting calendar →