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When to Plant Snap Pea in Washington, District of Columbia (20521)

Location

Washington, District of Columbia

ZIP Code

20521

USDA Zone

8a

Last Frost

Friday, March 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, February 6, 2026

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

🌿 Plant Details

Scientific Name Pisum sativum var. macrocarpon
Days to Maturity 60 days
Mature Height 24-60"
Spread 6"
Type Vine
Fruit Size Small (3 inch pods)

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1 inch/week)

↔️

Spacing

3" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 6-10 days

Ready to Plant Snap Pea in Washington?

Get your seeds now so they're ready by Friday, February 6, 2026.

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🤝 Good Companions

CarrotRadishLettuceSpinachCorn

⚠️ Avoid Planting Near

OnionGarlic

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Growing Snap Pea in Zone 8a

Snap Pea (Pisum sativum var. macrocarpon) is a popular garden vegetable. In Washington, District of Columbia, which is in USDA Hardiness Zone 8a, you should direct sow seeds around Friday, February 6, 2026.

Your average last frost date is Friday, March 20, 2026. Snap Pea grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.