Growing Eggplant in Seattle
🇺🇸 Zone 7 Planting Guide · Warm-summer Mediterranean climate
Quick Answer: Growing Eggplant in Seattle
Yes, you can grow Eggplant in Seattle, US! Plant during Mar, Apr, May, Jun for best results. Seattle is in USDA Zone 7 with a Warm-summer Mediterranean climate, offering 250 frost-free days per year. The difficulty level is hard, and Eggplant takes 65-80 days to harvest. Eggplant needs full sun and regular watering.
Climate Match Analysis
Seattle's climate requires careful timing. Winter lows (2°C) drop below Eggplant's minimum (15°C), so avoid cold months. Follow the recommended planting months for success.
Seattle Climate Data
Eggplant Planting Calendar for Seattle
Green months show the best time to plant Eggplant in Seattle
Eggplant Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
65-80
From planting to first harvest
Difficulty
For experienced growers
💡 Growing Tips for Eggplant
Start indoors 8 weeks before last frost. Needs warm soil -- use black mulch. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Eggplant is NOT frost tolerant — wait until after the last frost in Seattle.
Companion Plants for Eggplant
Find out which plants grow best alongside Eggplant — and which to keep apart
How to Grow Eggplant in Seattle
Seattle, US is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate (Köppen Csb). With winter lows of 2°C and summer highs of 24°C, the growing season spans approximately 250 frost-free days. Eggplant requires more experience to grow successfully in this climate.
Eggplant thrives in temperatures between 22°C and 30°C, requiring full sun and regular watering. In Seattle, the best months to plant Eggplant are March, April, May, June. Eggplant is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 65-80 days after planting.
With 953mm of annual rainfall, Seattle provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.
Other Plants That Grow in Seattle
More plants you can grow alongside Eggplant in Seattle
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Frequently Asked Questions
Can I grow eggplant in Seattle?
Yes! Eggplant can be successfully grown in Seattle, US. Seattle is in USDA Hardiness Zone 7 with a Warm-summer Mediterranean climate. The difficulty level for growing Eggplant here is rated "hard". The best months to plant are March, April, May, June.
When should I plant eggplant in Seattle?
In Seattle, the recommended planting months for Eggplant are March, April, May, June. Seattle has 250 frost-free days per year, with winter lows of 2°C and summer highs of 24°C. Since Eggplant is not frost tolerant, make sure to plant after the last frost date.
How long does eggplant take to grow in Seattle?
Eggplant typically takes 65-80 days from planting to harvest. In Seattle's Warm-summer Mediterranean climate with 250 frost-free days, you have plenty of time to grow Eggplant to maturity. Start indoors 8 weeks before last frost. Needs warm soil -- use black mulch. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Can I grow eggplant indoors in Seattle?
Eggplant can potentially be grown indoors in Seattle with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Mar, Apr, May, Jun outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant eggplant in Seattle?
Plant Eggplant in Seattle during March, April, May, June. These are the optimal months based on Seattle's USDA Zone 7 climate, 250 frost-free days, and temperature range of 2°C to 24°C.
Is eggplant hard to grow in Seattle?
Eggplant is rated "hard" to grow in Seattle. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Eggplant in Seattle is Moderate.
What grows well with eggplant in Seattle?
In Seattle, you can grow many companion plants alongside Eggplant. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Seattle's Zone 7 climate.
Does eggplant need full sun in Seattle?
Eggplant requires full sun. In Seattle, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.