When to Plant Verbena in Groton, Connecticut (06340)

Location

Groton, Connecticut

ZIP Code

06340

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, February 13, 2026

Transplant Outdoors Friday, April 24, 2026

Pro Tip: Start Verbena seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, April 24, 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 Groton?

Get your seeds now so they're ready by Friday, February 13, 2026.

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🤝 Good Companions

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Growing Verbena in Zone 7a

Verbena (Verbena hybrida) is a popular garden vegetable. In Groton, Connecticut, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 13, 2026.

Your average last frost date is Friday, April 10, 2026. Plan to transplant your Verbena seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.