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When to Plant Popcorn in Evergreen, Colorado (80439)

Location

Evergreen, Colorado

ZIP Code

80439

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Saturday, May 9, 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 Evergreen?

Get your seeds now so they're ready by Saturday, May 9, 2026.

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🤝 Good Companions

BeanSquashCucumber

⚠️ Avoid Planting Near

TomatoSweet Corn (cross-pollination)

Other Plants for Evergreen

Growing Popcorn in Zone 5b

Popcorn (Zea mays everta) is a popular garden vegetable. In Evergreen, Colorado, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, May 9, 2026.

Your average last frost date is Saturday, April 25, 2026. Popcorn grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.