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When to Plant Peonies in Summers County, WV

Summers County, West Virginia Zone 7a June

What to do in June

Each item below is timed to Summers County, West Virginia's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost May 5
Avg. first frost October 14
Soil temp (4") 68°F
Watering Low
Pest pressure High
Daylight 14.6 hrs
July will be here before you know it — start on
  • First harvests: peonies

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Peonies (Paeonia lactiflora) are the crown jewels of the spring garden — magnificent, fragrant blooms in white, pink, and red that can last 100 years or more in the same spot with minimal care. Extremely cold-hardy and requiring a period of winter chill to bloom, they are most productive in Zones 3–7. Each established clump produces dozens of lush, fully double or semi-double flowers over a 2–3 week window in late spring. Virtually pest-free beyond the cosmetic presence of ants on buds (which are harmless). Once sited correctly, peonies rarely need dividing or moving.

Summers County, West Virginia is in USDA Zone 7a. The average last spring frost is May 5 and the first fall frost is October 14, giving you a growing season of approximately 162 days.

At an elevation of 2,610 feet, Summers County receives approximately 53.3 inches of rainfall annually with predominantly silt loam soil. Summer highs average 89°F, providing good warmth for Peonies during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Peonies root diseases.

Perennial Blooms in Spring Pollinator-friendly Deer-resistant Good for cutting Fragrant
Summers County, WV (Zone 7a) Moderate season
162 days
Last Spring Frost May 5
162 growing days
First Fall Frost October 14

Summers County Soil Profile

Soil Type

Silt Loam

Soil pH

5.7-6.7

Drainage

Well Drained

Peonies Planting Risk Windows

Early Start (70% safe) ✓ Fits season (62 days to spare)
Transplant: May 6 🌸 Bloom: Jul 1 – Aug 5
Recommended (50%) ✓ Fits season (64 days to spare)
Transplant: May 12 🌸 Bloom: Jul 7 – Aug 11
Safe Start (90%) ✓ Fits season (56 days to spare)
Transplant: May 29 🌸 Bloom: Jul 24 – Aug 28

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.

Soil Compatibility in Summers County

How your county's soil matches Peonies's growing requirements.

Soil pH

Your soil pH (5.7–6.7) is more acidic than Peonies prefers (6.5–7.0). Add garden lime to raise pH.

Soil Texture

The silt loam soil in Summers County is excellent for Peonies — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Peonies.

How to Plant Peonies

1.5"
Planting Depth
36"
Between Plants
48"
Between Rows

Peonies Water Budget

Plant needs
1.0″/week
Rainfall provides
1.4″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Peonies

Peonies needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Peonies Needs Rainfall You Supplement Action
Jan 4.8" 0" ❄️ Dormant
Feb 3.8" 0" ❄️ Dormant
Mar 4.7" 0" ❄️ Dormant
Apr 3.5" 0" ❄️ Dormant
May 4.3" 4.5" 0" ✅ Rainfall sufficient
Jun 4.3" 4.8" 0" ✅ Rainfall sufficient
Jul 4.3" 6.2" 0" ✅ Rainfall sufficient
Aug 4.3" 4.7" 0" ✅ Rainfall sufficient
Sep 4.3" 4" 0.3" 💧 Light watering
Oct 4.3" 3.3" 1" 💧 Light watering
Nov 4.3" 0" ❄️ Dormant
Dec 4.7" 0" ❄️ Dormant

Water needs are for active growing months only (May–Oct in Summers County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Peonies Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Peonies needs ~1,759 GDD — county provides 2,713 GDD Excellent fit

Peonies Planting Timeline — Summers County, WV

Peonies Planting Calendar

Activity When Date Range
Transplant Outdoors May 12 May 12 – May 26
Bloom July 7 Jul 7 – Aug 11

Plant 1.5" deep · 36" apart · Rows 48" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May Transplant Outdoors
June
July Bloom
August Bloom
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Natural rainfall sufficient

📅 Days to Maturity

90–120 days

🧪 Soil pH

Needs 6.5–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 7a

📆 Growing Season

162 days in Summers County

Growing Tips for Peonies in Summers County

Direct sow Peonies outdoors after May 05 in Summers County when soil has warmed and frost danger has passed.

General growing tips

Plant bare-root divisions in fall (late September through October in Zones 3–7; November in Zone 8) with eyes facing upward and positioned exactly 1–2 inches below soil surface — deeper planting is the most common reason peonies fail to bloom. Choose a site with full sun and excellent drainage. Peonies require 6+ weeks of temperatures below 40°F (cold stratification period) for reliable bloom — they do not perform well in Zone 9+. Do not expect full bloom the first or second year; Year 3+ plants deliver the most impressive flowering. Avoid moving established plants. Stake double- flowered types before heavy blooms cause stems to flop. Cut stems to ground in fall after frost kills foliage to prevent botrytis overwinter.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Peonies in Summers County, WV?

Summers County is in Zone 7a with an average last frost of May 5. Plan your Peonies planting based on this frost date — see the calendar above for exact timing.

What planting zone is Summers County, WV?

Summers County, West Virginia is in USDA Hardiness Zone 7a. The average last spring frost is May 5 and first fall frost is October 14.

🌱

Your Summers County Garden Planner — Free

A 22-page printable planner built for Summers 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.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Summers County, WV. Local conditions may vary. Last updated: June 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.