When to Plant Valerian in Green Bay, Wisconsin (54313)
Location
Green Bay, Wisconsin
ZIP Code
54313
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
๐ Planting Calendar
Pro Tip: Start Valerian seeds indoors 8 weeks before your last frost date, then transplant outdoors around Saturday, May 9, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun to Partial Shade
๐ง
Water
Regular (1-2 inches/week)
โ๏ธ
Spacing
24" apart
๐ฑ
Planting Depth
0.125" deep
Seeds typically germinate in 14-21 days
Ready to Plant Valerian in Green Bay?
Get your seeds now so they're ready by Saturday, February 28, 2026.
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๐ค Good Companions
Other Plants for Green Bay
Growing Valerian in Zone 5b
Valerian (Valeriana officinalis) is a popular garden vegetable. In Green Bay, Wisconsin, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, February 28, 2026.
Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Valerian seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.