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When to Plant Asparagus in Pendleton County, WV

Asparagus is a long-lived perennial vegetable that produces tender spears each spring for 15-20 years once established. It requires patience but rewards with reliable harvests.

Pendleton County, West Virginia is in USDA Zone 5b. The average last spring frost is April 28 and the first fall frost is October 17, giving you a growing season of approximately 172 days.

At an elevation of 3,889 feet, Pendleton County receives approximately 50.3 inches of rainfall annually with predominantly silt loam soil. Summer highs average 84ยฐF, so choose short-season varieties of Asparagus to ensure they mature before fall. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Asparagus root diseases.

Pendleton County, WV (Zone 5b) Moderate season
172 days
Last Spring Frost April 28
172 growing days
First Fall Frost October 17

Pendleton County Soil Profile

Soil Type

Silt Loam

Soil pH

5.7-6.9

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: May 1
Recommended (50%) ✓ Fits season
Transplant: May 12
Safe Start (90%) ✓ Fits season
Transplant: Jun 9

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 Pendleton County

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

Soil pH

Your soil pH (5.7โ€“6.9) is more acidic than Asparagus prefers (6.5โ€“7.5). Add garden lime to raise pH.

Soil Texture

The silt loam soil in Pendleton County is excellent for Asparagus โ€” good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Asparagus.

Organic Matter

Organic matter is moderate (3.4%). Annual compost additions will help Asparagus.

How to Plant Asparagus

1"
Planting Depth
30"
Between Plants
42"
Between Rows

Plant Water Budget

Plant needs
0.8″/week
Rainfall provides
1.2″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Asparagus needs ~11,862 GDD — county provides 2,236 GDD May not mature

Asparagus Planting Timeline โ€” Pendleton County, WV

Asparagus Planting Calendar

Activity When Date Range
Transplant Outdoors May 12 May 12 โ€“ May 26

Plant 1" deep ยท 30" apart ยท Rows 42" apart

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.8"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

730โ€“1095 days

๐Ÿงช Soil pH

Needs 6.5โ€“7.5 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 5b

๐Ÿ“† Growing Season

172 days in Pendleton County

Growing Tips for Asparagus in Pendleton County

Direct sow Asparagus outdoors after April 28 in Pendleton County when soil has warmed and frost danger has passed.

Your 172.0-day growing season in Pendleton County is tight for Asparagus (730.0-1095.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

Plant crowns in deep trenches with compost. Do not harvest spears for the first two years to allow root establishment. Mulch heavily to suppress weeds and retain moisture.

Companion Planting

Good Companions

Avoid Planting Near

  • Garlic
  • Onion

Level Up Your Garden

Frequently Asked Questions

When should I plant Asparagus in Pendleton County, WV?

Pendleton County is in Zone 5b with an average last frost of April 28. Plan your Asparagus planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Pendleton County, WV?

Pendleton County, West Virginia is in USDA Hardiness Zone 5b. The average last spring frost is April 28 and first fall frost is October 17.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Pendleton County gardeners in Zone 5b organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

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