Blog

When to Plant Romanesco in Gilmer County, WV

Romanesco is a stunning brassica with a lime-green head composed of fractal-patterned spiraling florets. It has a nuttier, milder flavor than cauliflower.

Gilmer County, West Virginia is in USDA Zone 6a. The average last spring frost is April 28 and the first fall frost is October 18, giving you a growing season of approximately 173 days.

At an elevation of 2,257 feet, Gilmer County receives approximately 41.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 89ยฐF, providing good warmth for Romanesco during the growing season.

Gilmer County, WV (Zone 6a) Moderate season
173 days
Last Spring Frost April 28
173 growing days
First Fall Frost October 18

Gilmer County Soil Profile

Soil Type

Silt Loam

Soil pH

5.8-7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (52 days to spare)
Start indoors: Mar 20 Transplant: Apr 24 🍅 Harvest: Jul 10 – Aug 21
Recommended (50%) ✓ Fits season (54 days to spare)
Start indoors: Mar 24 Transplant: Apr 28 🍅 Harvest: Jul 14 – Aug 25
Safe Start (90%) ✓ Fits season (49 days to spare)
Start indoors: Apr 12 Transplant: May 17 🍅 Harvest: Aug 2 – Sep 13

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

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

Water stress score is 6/10 โ€” consider drought-tolerant varieties and mulching

Romanesco needs ~1,466 GDD — county provides 2,897 GDD Excellent fit

Romanesco Planting Timeline โ€” Gilmer County, WV

Romanesco Planting Calendar

Activity When Date Range
Start Indoors March 24 Mar 24 โ€“ Apr 7
Transplant Outdoors April 28 Apr 28 โ€“ May 12
Direct Sow April 14 Apr 14 โ€“ May 5
Fall Sowing August 9 Aug 9 โ€“ Aug 23
Harvest July 14 Jul 14 โ€“ Aug 25

Plant 1" deep ยท 15" apart ยท Rows 24" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March Start Indoors
April Start Indoors Transplant Outdoors Direct Sow
May Transplant Outdoors Direct Sow
June โ€”
July Harvest
August Fall Sowing Harvest
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

75โ€“100 days

Soil pH

6 โ€“ 7

USDA Zone

Zone 6a

Growing Season

173 days

Growing Tips for Gilmer County

Start seeds indoors 5-7 weeks before transplanting. Provide consistent moisture and avoid temperature stress. Harvest when head is fully formed but before florets begin to separate.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Strawberries

Level Up Your Garden

Frequently Asked Questions

When should I plant Romanesco in Gilmer County, WV?

Gilmer County is in Zone 6a with an average last frost of April 28. Plan your Romanesco planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Gilmer County, WV?

Gilmer County, West Virginia is in USDA Hardiness Zone 6a. The average last spring frost is April 28 and first fall frost is October 18.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Gilmer County gardeners in Zone 6a 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 Gilmer County, WV. Local conditions may vary. Last updated: April 2026.