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When to Plant Kale in Bremerton, Washington (98310)

Location

Bremerton, Washington

ZIP Code

98310

USDA Zone

8b

Last Frost

Sunday, March 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, February 1, 2026

Pro Tip: Sow Kale directly outdoors 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica oleracea
Days to Maturity 55 days
Mature Height 18-24"
Spread 18"
Type Leaf
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-1.5 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 5-10 days

Ready to Plant Kale in Bremerton?

Get your seeds now so they're ready by Sunday, February 1, 2026.

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🤝 Good Companions

BeetCeleryCucumberDillOnion

⚠️ Avoid Planting Near

StrawberryTomato

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Growing Kale in Zone 8b

Kale (Brassica oleracea) is a popular garden vegetable. In Bremerton, Washington, which is in USDA Hardiness Zone 8b, you should direct sow seeds around Sunday, February 1, 2026.

Your average last frost date is Sunday, March 15, 2026. Kale grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.