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When to Plant Popcorn in Eugene, Oregon (97404)

Location

Eugene, Oregon

ZIP Code

97404

USDA Zone

8b

Last Frost

Sunday, March 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, March 29, 2026

Pro Tip: Sow Popcorn directly outdoors 2 weeks after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Zea mays everta
Days to Maturity 100 days
Mature Height 48-84"
Spread 18"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

12" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 7-10 days

Ready to Plant Popcorn in Eugene?

Get your seeds now so they're ready by Sunday, March 29, 2026.

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🤝 Good Companions

BeanSquashCucumber

⚠️ Avoid Planting Near

TomatoSweet Corn (cross-pollination)

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Growing Popcorn in Zone 8b

Popcorn (Zea mays everta) is a popular garden vegetable. In Eugene, Oregon, which is in USDA Hardiness Zone 8b, you should direct sow seeds around Sunday, March 29, 2026.

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