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When to Plant Rosemary in Manley Hot Springs, Alaska (99756)

Location

Manley Hot Springs, Alaska

ZIP Code

99756

USDA Zone

1b

Last Frost

Wednesday, June 10, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, April 1, 2026
Transplant Outdoors Wednesday, June 24, 2026

Pro Tip: Start Rosemary seeds indoors 10 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Salvia rosmarinus
Days to Maturity 120 days
Mature Height 24-48"
Spread 24"
Type Shrub
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun (6+ hours)

💧

Water

Low (drought tolerant)

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 14-21 days

🤝 Good Companions

BeanCabbageCarrotSage

Other Plants for Manley Hot Springs

Growing Rosemary in Zone 1b

Rosemary (Salvia rosmarinus) is a popular garden vegetable. In Manley Hot Springs, Alaska, which is in USDA Hardiness Zone 1b, you should start seeds indoors around Wednesday, April 1, 2026.

Your average last frost date is Wednesday, June 10, 2026. Plan to transplant your Rosemary seedlings outdoors around Wednesday, June 24, 2026, about 2 weeks after your last frost date.