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When to Plant Hardy Kiwi in Greenbrier County, WV

Greenbrier County, West Virginia Zone 6b May

Top priorities for Greenbrier County, West Virginia gardeners in May

We've pulled the most time-sensitive tasks for Greenbrier County, West Virginia this May and put them front and centre. Tackle them in order.

Avg. last frost May 3
Avg. first frost October 17
Soil temp (4") 54°F
Watering Moderate
Pest pressure Low
Daylight 14.1 hrs
  1. Set out hardy kiwi seedlings

    Frost risk is low now in Greenbrier County, West Virginia. If you've been covering beds overnight, you can stop.

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Hardy kiwi produces grape-sized, smooth-skinned fruits eaten whole without peeling. Unlike fuzzy kiwi, it is extremely cold-hardy to -25F once established.

Greenbrier County, West Virginia is in USDA Zone 6b. The average last spring frost is May 3 and the first fall frost is October 17, giving you a growing season of approximately 167 days.

At an elevation of 3,189 feet, Greenbrier County receives approximately 50.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 91°F, providing good warmth for Hardy Kiwi during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Hardy Kiwi root diseases.

Greenbrier County, WV (Zone 6b) Moderate season
167 days
Last Spring Frost May 3
167 growing days
First Fall Frost October 17

Greenbrier County Soil Profile

Soil Type

Silt Loam

Soil pH

5.7-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: May 18
Recommended (50%) ✓ Fits season
Transplant: May 24
Safe Start (90%) ✓ Fits season
Transplant: Jun 12

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 Greenbrier County

How your county's soil matches Hardy Kiwi's growing requirements.

Soil pH

Your soil pH (5.7–6.6) is within Hardy Kiwi's preferred range (5.5–7.0).

Soil Texture

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

Organic Matter

Organic matter is moderate (3.3%). Annual compost additions will help Hardy Kiwi.

How to Plant Hardy Kiwi

72"
Between Plants
96"
Between Rows

Plant Water Budget

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

Monthly Watering Guide for Hardy Kiwi

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

Month Hardy Kiwi Needs Rainfall You Supplement Action
Jan 4.9" 0" ❄️ Dormant
Feb 4.1" 0" ❄️ Dormant
Mar 4.9" 0" ❄️ Dormant
Apr 3.6" 0" ❄️ Dormant
May 4.3" 3.6" 0.7" 💧 Light watering
Jun 4.3" 4.3" 0" ✅ Rainfall sufficient
Jul 4.3" 4.9" 0" ✅ Rainfall sufficient
Aug 4.3" 5.3" 0" ✅ Rainfall sufficient
Sep 4.3" 4.1" 0.2" 💧 Light watering
Oct 4.3" 3" 1.3" 💧 Light watering
Nov 4.1" 0" ❄️ Dormant
Dec 4.1" 0" ❄️ Dormant

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

Hardy Kiwi 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.

Hardy Kiwi needs ~26,645 GDD — county provides 3,047 GDD May not mature

Hardy Kiwi Planting Timeline — Greenbrier County, WV

Hardy Kiwi Planting Calendar

Activity When Date Range
Transplant Outdoors May 24 May 24 – Jun 7

· 72" apart · Rows 96" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · Natural rainfall sufficient

📅 Days to Maturity

1095–1825 days

🧪 Soil pH

Needs 5.5–7 · Your soil: ideal

🗺️ USDA Zone

Zone 6b

📆 Growing Season

167 days in Greenbrier County

Growing Tips for Hardy Kiwi in Greenbrier County

Direct sow Hardy Kiwi outdoors after May 03 in Greenbrier County when soil has warmed and frost danger has passed.

Your 167.0-day growing season in Greenbrier County is tight for Hardy Kiwi (1095.0-1825.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

Plant male and female vines for pollination. Provide very strong trellising as vines become massive. Prune similarly to grapes. Protect young plants from late spring frost.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Hardy Kiwi in Greenbrier County, WV?

Greenbrier County is in Zone 6b with an average last frost of May 3. Plan your Hardy Kiwi planting based on this frost date — see the calendar above for exact timing.

What planting zone is Greenbrier County, WV?

Greenbrier County, West Virginia is in USDA Hardiness Zone 6b. The average last spring frost is May 3 and first fall frost is October 17.

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Your Greenbrier County Garden Planner — Free

A 24-page printable planner built for Greenbrier County (Zone 6b). 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 Greenbrier County, WV. Local conditions may vary. Last updated: May 2026.

Sources & credits

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