When to Plant Valerian in Marion County, WV
Valerian is a tall perennial herb with fragrant white or pink flower clusters, valued for its root which is used as a natural sleep aid. It attracts pollinators and earthworms.
Marion County, West Virginia is in USDA Zone 6a. The average last spring frost is April 30 and the first fall frost is October 17, giving you a growing season of approximately 170 days.
At an elevation of 3,780 feet, Marion County receives approximately 43.6 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Valerian during the growing season.
Marion County Soil Profile
Soil Type
Silt Loam
Soil pH
5.3-6.7
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Valerian Planting Timeline — Marion County, WV
Valerian Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 7 | May 7 – May 21 |
| Harvest | September 10 | Sep 10 – Nov 19 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | — |
| July | — |
| August | — |
| September | Harvest |
| October | Harvest |
| November | Harvest |
| December | — |
Growing Conditions
Sun
Partial Shade (3-6 hours)
Water
Moderate — regular watering
Days to Maturity
120–180 days
Soil pH
5.5 – 7
USDA Zone
Zone 6a
Growing Season
170 days
Growing Tips for Marion County
Start seeds indoors and transplant after last frost. Harvest roots in fall of the second year. Deadhead flowers unless you want self-seeding. Cats are attracted to valerian root.
Companion Planting
Good Companions
Level Up Your Garden
Valerian in Other Locations
Frequently Asked Questions
When should I plant Valerian in Marion County, WV?
Marion County is in Zone 6a with an average last frost of April 30. Plan your Valerian planting based on this frost date — see the calendar above for exact timing.
What planting zone is Marion County, WV?
Marion County, West Virginia is in USDA Hardiness Zone 6a. The average last spring frost is April 30 and first fall frost is October 17.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Marion County gardeners in Zone 6a organize planting dates, track what's growing, and never miss a planting window.
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