When to Plant Valerian in Glen Richey, Pennsylvania (16837)
Location
Glen Richey, Pennsylvania
ZIP Code
16837
USDA Zone
6a
Last Frost
Monday, April 20, 2026
๐ Planting Calendar
Pro Tip: Start Valerian seeds indoors 8 weeks before your last frost date, then transplant outdoors around Monday, May 4, 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 Glen Richey?
Get your seeds now so they're ready by Monday, February 23, 2026.
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Other Plants for Glen Richey
Growing Valerian in Zone 6a
Valerian (Valeriana officinalis) is a popular garden vegetable. In Glen Richey, Pennsylvania, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, February 23, 2026.
Your average last frost date is Monday, April 20, 2026. Plan to transplant your Valerian seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.