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When to Plant Eggplant in USDA Zone 10a

Zone 10a Zone 10a April

April in Zone 10a — your action list

Each item below is timed to Zone 10a's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost February 3
Avg. first frost December 11
  1. Start harvesting eggplant

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

May will be here before you know it — start on
  • First harvests: eggplant
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Eggplant

Eggplant is a heat-loving solanaceous crop that produces glossy fruits in purple, white, or striped varieties. It requires long, warm growing seasons for best production.

In Zone 10a, the average last spring frost is around January 1 and the first fall frost is around December 31, giving you a growing season of approximately 364 days.

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Zone 10a Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Eggplant Planting Timeline — Zone 10a

Where Is USDA Zone 10a?

The map below highlights the states that contain Zone 10a. Click any state to see the Eggplant planting schedule for that location.

Prints a clean, ink-friendly version without maps or navigation.

Eggplant Planting Calendar — Zone 10a

Activity When Date Range
Start Indoors November 20 Nov 20 – Dec 4
Transplant Outdoors January 8 Jan 8 – Jan 22
Direct Sow January 1 Jan 1 – Jan 22
Harvest March 19 Mar 19 – May 21

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

MonthActivities
January Transplant Outdoors Direct Sow
February
March Harvest
April Harvest
May Harvest
June
July
August
September
October
November Start Indoors
December Start Indoors

Free Zone 10a Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 10a with start dates, transplant windows, and harvest times.

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Growing Conditions

Sun

Full Sun (6-8+ hours)

💧 Water

1.1"/week · Moderate — regular watering

Days to Maturity

65–85 days

Soil pH

5.5 – 7

Zone Temperature Range

°F to °F average annual minimum

Growing Season

364 days (Zone average)

Planting Specifications

Planting Depth1 inches
Plant Spacing30 inches apart
Row Spacing42 inches between rows

Succession Planting Eggplant in Zone

6
successive plantings in Zone 's ~364-day season

Sow every 7.4 weeks for continuous harvest throughout the season.

Growing Tips for Eggplant in Zone

Zone has a short growing season (~364 days). Start Eggplant indoors early and use season-extension techniques like row covers and cold frames.

Start seeds indoors 8-10 weeks before last frost. Transplant only after nighttime temperatures stay above 55F. Mulch to retain moisture and warmth around roots.

Companion Planting

Good Companions

Avoid Planting Near

  • Fennel
  • Kohlrabi
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Saving Eggplant Seeds

Recommended for Your Garden

🌱
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

🧪
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

🏷️
Garden Plant Markers $6-12

Keep your garden organized with durable, weather-resistant plant labels.

Related Plants

Frequently Asked Questions

When should I plant Eggplant in Zone 10a?

In Zone 10a, plan your Eggplant planting around the average last frost date of January 1. Start seeds indoors around November 20. Direct sow outdoors around January 1. Transplant seedlings around January 8.

Can Eggplant grow in Zone 10a?

Yes, Eggplant can grow well in Zone 10a, hardy in USDA zones 5a through 11b. Zone 10a has a growing season of approximately 364 days, which is sufficient for Eggplant (65-85 days to maturity).

When can I harvest Eggplant in Zone 10a?

In Zone 10a, expect to harvest Eggplant from March 19 – May 21. Eggplant takes 65-85 days from planting to harvest.

What is the last frost date for Zone 10a?

The average last spring frost in Zone 10a is around January 1, and the first fall frost is around December 31. This gives a growing season of approximately 364 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Eggplant?

Good companion plants for Eggplant include Peppers, Basil, Spinach. These companions can help with pest control, pollination, and nutrient sharing.

🌱

Your Free Printable Garden Planner

A 24-page printable planner tailored to your zone. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: April 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.