Granville County Soil Data
Granville County, North Carolina
USDA SSURGO / PHZMAvg pH
5.5
Texture
Sandy Loam
Drainage
N/A
Organic Matter
1.5%
Hydrologic Group
N/A
Data Story
About Soil in Granville County, North Carolina
Balanced acidity in Granville soil
Granville County's soil pH is 5.53, making it less acidic than the state average of 5.14. It still remains more acidic than the national median of 6.5, requiring attention for pH-sensitive plants.
Excellent silt and clay mix
The soil contains 54.2% sand, 29.5% silt, and 16.3% clay. This high silt and clay combination offers better water retention and workability than the sandier regions of the state.
Superior water capacity for crops
Available water capacity is 0.139 in/in, beating the state average and providing a buffer against drought. Organic matter is low at 1.51%, suggesting a need for compost or cover crops.
Steady drainage and land stability
Although specific drainage classes are not listed, the 29.5% silt content points to soil that manages water effectively. This makes Granville’s landscape resilient and well-suited for both farming and residential use.
A versatile garden in Zone 7b
Zone 7b provides a long growing season for roses, herbs, and most garden vegetables. The excellent water capacity makes this county a fantastic place to establish a permanent landscape.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Hydrologic group data not available.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Sandy Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Acidic Soil Detected
Your county's average pH is 5.5. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Granville County have?
Granville County's soil is classified as Sandy Loam. This indicates the relative proportions of sand, silt, and clay — 54% sand, 30% silt, and 16% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Granville County's soil acidic or alkaline?
Granville County's soil has a pH of 5.5, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Granville County?
Drainage class data is not currently available for Granville County.
What crops or plants grow well in Granville County's soil?
Based on Granville County's Sandy Loam texture, pH of 5.5, and drainage class, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens.
What USDA soil order is found in Granville County?
The dominant USDA soil order for Granville County is not currently available in our dataset.
Soil & Planting Advisory: Granville County
Soil Verdict
Granville County is in USDA hardiness zone 7b, a moderate climate zone. where winter lows can reach 5°F. Mild winters mean soil rarely freezes deeply, allowing year-round microbial activity and faster organic matter breakdown.
Planting Guidance
Warm-season crops, citrus relatives, and heat-loving ornamentals do well. Cool-season vegetables should be planted in fall and winter. Always match plant selections to the specific microclimate of your property — low spots, slopes, and wind exposure can shift effective hardiness by half a zone.
Soil Implications
Warm soils accelerate organic matter breakdown, so compost and mulch need replenishing more frequently than in cooler zones. Sandy soils common in warm zones drain quickly; water-retentive amendments like compost or peat help hold moisture.
Regional Context
Granville County is somewhat cooler than the North Carolina statewide average. The zone range of 7b-8a within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Granville County on LawnByCounty.com →
Other Counties in North Carolina
Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.