When to Plant Verbena in Grand Forks Afb, North Dakota (58205)

Location

Grand Forks Afb, North Dakota

ZIP Code

58205

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, March 20, 2026

Transplant Outdoors Friday, May 29, 2026

Pro Tip: Start Verbena seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.

🌿 Plant Details

Scientific Name Verbena hybrida

Days to Maturity 85 days

Mature Height 6-18"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 14-21 days

Ready to Plant Verbena in Grand Forks Afb?

Get your seeds now so they're ready by Friday, March 20, 2026.

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Growing Verbena in Zone 4a

Verbena (Verbena hybrida) is a popular garden vegetable. In Grand Forks Afb, North Dakota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Verbena seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.