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When to Plant Lemon Verbena in Black River, Michigan (48721)

Location

Black River, Michigan

ZIP Code

48721

USDA Zone

6a

Last Frost

Monday, April 20, 2026

๐Ÿ“… Planting Calendar

Start Seeds Indoors Monday, March 9, 2026
Transplant Outdoors Monday, May 4, 2026

Pro Tip: Start Lemon Verbena seeds indoors 6 weeks before your last frost date, then transplant outdoors around Monday, May 4, 2026.

๐ŸŒฟ Plant Details

Scientific Name Aloysia citrodora
Days to Maturity 120 days
Mature Height 24-72"
Spread 36"

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Full Sun (6-8 hours)

๐Ÿ’ง

Water

Moderate (1 inch/week)

โ†”๏ธ

Spacing

24" apart

๐ŸŒฑ

Planting Depth

0.125" deep

Seeds typically germinate in 14-30 days

Ready to Plant Lemon Verbena in Black River?

Get your seeds now so they're ready by Monday, March 9, 2026.

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๐Ÿค Good Companions

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Other Plants for Black River

Growing Lemon Verbena in Zone 6a

Lemon Verbena (Aloysia citrodora) is a popular garden vegetable. In Black River, Michigan, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, March 9, 2026.

Your average last frost date is Monday, April 20, 2026. Plan to transplant your Lemon Verbena seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.