When to Plant Thyme in Dover Afb, Delaware (19902)

Location

Dover Afb, Delaware

ZIP Code

19902

USDA Zone

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, February 8, 2026

Transplant Outdoors Sunday, April 19, 2026

Pro Tip: Start Thyme seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 2026.

🌿 Plant Details

Scientific Name Thymus vulgaris

Days to Maturity 90 days

Mature Height 6-12"

Spread 12"

Type Ground cover

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun (6+ hours)

💧

Water

Low (drought tolerant)

↔️

Spacing

12" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 14-21 days

Ready to Plant Thyme in Dover Afb?

Get your seeds now so they're ready by Sunday, February 8, 2026.

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Growing Thyme in Zone 7b

Thyme (Thymus vulgaris) is a popular garden vegetable. In Dover Afb, Delaware, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 8, 2026.

Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Thyme seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.