When to Plant Celosia in Prudhoe Bay, Alaska (99734)

Location

Prudhoe Bay, Alaska

ZIP Code

99734

USDA Zone

Last Frost

Monday, June 1, 2026

📅 Planting Calendar

Start Seeds Indoors Monday, April 20, 2026

Transplant Outdoors Monday, June 8, 2026

Pro Tip: Start Celosia seeds indoors 6 weeks before your last frost date, then transplant outdoors around Monday, June 8, 2026.

🌿 Plant Details

Scientific Name Celosia argentea

Days to Maturity 75 days

Mature Height 12-36"

Spread 9"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

9" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-14 days

Ready to Plant Celosia in Prudhoe Bay?

Get your seeds now so they're ready by Monday, April 20, 2026.

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Growing Celosia in Zone 2a

Celosia (Celosia argentea) is a popular garden vegetable. In Prudhoe Bay, Alaska, which is in USDA Hardiness Zone 2a, you should start seeds indoors around Monday, April 20, 2026.

Your average last frost date is Monday, June 1, 2026. Plan to transplant your Celosia seedlings outdoors around Monday, June 8, 2026, about 1 weeks after your last frost date.