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🌿 Herb medium

Growing Wintergreen in Seattle

🇺🇸 Zone 7 Planting Guide · Warm-summer Mediterranean climate

USDA Zone 7 250 frost-free days 365-730 days to harvest

Quick Answer: Growing Wintergreen in Seattle

Yes, you can grow Wintergreen in Seattle, US! Plant during Jan, Feb, Mar, Sep, Oct 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 medium, and Wintergreen takes 365-730 days to harvest. Wintergreen needs partial shade ok and regular watering.

Climate Match Analysis

Good Match Seattle + Wintergreen

Seattle's temperatures (2°C to 24°C) are within the tolerable range for Wintergreen (-30°C to 25°C), though not always in the optimal zone (10°C to 20°C). Plant during recommended months for best results.

Wintergreen tolerates -30°C to 25°C
Optimal: 10°C - 20°C
Seattle range 2°C to 24°C

Seattle Climate Data

USDA Zone
7
Frost-Free
250days
Winter Low
2°C
Summer High
24°C
Rainfall
953mm/yr
Climate
Csb
Warm-summer Mediterranean

Wintergreen Planting Calendar for Seattle

Green months show the best time to plant Wintergreen in Seattle

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Wintergreen Not recommended

Wintergreen Growing Requirements

☀️

Sunlight

Partial Shade OK

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

365-730

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Wintergreen

Needs acidic soil. Slow-spreading groundcover. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Wintergreen is frost tolerant — you can plant earlier in spring.

How to Grow Wintergreen 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. Wintergreen grows well with some gardening knowledge in this climate.

Wintergreen thrives in temperatures between 10°C and 20°C, requiring partial shade ok and regular watering. In Seattle, the best months to plant Wintergreen are January, February, March, September, October. Since Wintergreen can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 365-730 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 Wintergreen in Seattle

Keep Exploring

Frequently Asked Questions

Can I grow wintergreen in Seattle?

Yes! Wintergreen 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 Wintergreen here is rated "medium". The best months to plant are January, February, March, September, October.

When should I plant wintergreen in Seattle?

In Seattle, the recommended planting months for Wintergreen are January, February, March, September, October. Seattle has 250 frost-free days per year, with winter lows of 2°C and summer highs of 24°C. Wintergreen is frost tolerant, giving you more flexibility with planting dates.

How long does wintergreen take to grow in Seattle?

Wintergreen typically takes 365-730 days from planting to harvest. In Seattle's Warm-summer Mediterranean climate with 250 frost-free days, you have plenty of time to grow Wintergreen to maturity. Needs acidic soil. Slow-spreading groundcover. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. 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 wintergreen indoors in Seattle?

Wintergreen can potentially be grown indoors in Seattle with proper conditions. It requires partial shade ok (2-4 hours of indirect light). Indoor growing extends your season beyond the Jan, Feb, Mar, Sep, Oct outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant wintergreen in Seattle?

Plant Wintergreen in Seattle during January, February, March, September, October. 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 wintergreen hard to grow in Seattle?

Wintergreen is rated "medium" to grow in Seattle. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Wintergreen in Seattle is Good.

What grows well with wintergreen in Seattle?

In Seattle, you can grow many companion plants alongside Wintergreen. 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 wintergreen need full sun in Seattle?

Wintergreen requires partial shade ok. Wintergreen tolerates lower light. In Seattle, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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