When to Plant Verbena in Marine City, Michigan (48039)
Location
Marine City, Michigan
ZIP Code
48039
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
๐ Planting Calendar
Pro Tip: Start Verbena seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6-8 hours)
๐ง
Water
Moderate (1 inch/week)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
0.125" deep
Seeds typically germinate in 14-21 days
Ready to Plant Verbena in Marine City?
Get your seeds now so they're ready by Wednesday, February 18, 2026.
* Affiliate links โ we may earn a small commission at no extra cost to you.
๐ค Good Companions
Other Plants for Marine City
Growing Verbena in Zone 6b
Verbena (Verbena hybrida) is a popular garden vegetable. In Marine City, Michigan, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 18, 2026.
Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Verbena seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.