When to plant Valerian in Pulaski County, IL
Plant Valerian in Pulaski County during the brief April 16–April 30 window. With 196 frost-free days, fall plantings can't mature before October 22.
When to Plant Valerian in Pulaski County, IL
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.
Pulaski County, Illinois is in USDA Zone 7a. The average last spring frost is April 9 and the first fall frost is October 22, giving you a growing season of approximately 196 days.
At an elevation of 1,244 feet, Pulaski County receives approximately 30.9 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Valerian during the growing season.
Pulaski County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Valerian Planting Timeline — Pulaski County, IL
Valerian Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | April 16 | Apr 16 – Apr 30 |
| Harvest | August 20 | Aug 20 – Nov 26 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Transplant Outdoors |
| May | — |
| June | — |
| July | — |
| August | Harvest |
| 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
Needs 5.5–7 · Your soil: N/A
🗺️ USDA Zone
Zone 7a
📆 Growing Season
196 days in Pulaski County
Growing Tips for Pulaski 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
Check more plant combinations with our Companion Planting Checker →
Valerian in Other Locations
Frequently Asked Questions
When should I plant Valerian in Pulaski County, IL?
Pulaski County is in Zone 7a with an average last frost of April 9. Plan your Valerian planting based on this frost date — see the calendar above for exact timing.
What planting zone is Pulaski County, IL?
Pulaski County, Illinois is in USDA Hardiness Zone 7a. The average last spring frost is April 9 and first fall frost is October 22.
When should I plant Valerian in Pulaski County, IL?
In Pulaski County, IL, plant Valerian after the last frost (around April 9) and before the first frost (around October 22). Best results when soil holds above 50°F.
What growing zone is Pulaski County, IL for Valerian?
Pulaski County sits in USDA Zone 7a. Valerian grows reliably in zones 3a through 9b, so it's a good fit here.
Can Valerian grow in Pulaski County's climate?
Yes — Valerian grows well in Pulaski County's temperate climate. Pulaski County averages a 196-day frost-free season, with last frost around April 9 and first frost around October 22.
Your Pulaski County Garden Planner — Free
A 22-page printable planner built for Pulaski County (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.