Henderson County Soil Data
Henderson County, North Carolina
USDA SSURGO / PHZMAvg pH
5.1
Texture
Loam
Drainage
N/A
Organic Matter
6.4%
Hydrologic Group
N/A
Data Story
About Soil in Henderson County, North Carolina
Rich Acidic Mountain Soils
Henderson County soil has a pH of 5.07, which is slightly more acidic than the North Carolina average of 5.14. Despite being well below the national median of 6.5, the county boasts a high soil score of 40.4. This indicates a robust growing environment compared to many of its state neighbors.
A Silty, Productive Texture
The soil is a balanced mix of 50.2% sand, 31.7% silt, and 14.3% clay. The high silt content gives the soil a silky feel and improves its ability to hold nutrients and moisture compared to sandier coastal soils. This texture is highly prized for its versatility in both agriculture and landscaping.
Exceptional Organic Wealth
Henderson stands out with 6.35% organic matter, exceeding the state average of 5.12% and the national average of 2.0%. Combined with an available water capacity of 0.148 in/in, this soil is naturally fertile and excellent at supporting plant life through dry spells. It is among the more productive soils in the region.
Superior Moisture Management
While specific hydrologic groups are not listed, the high organic matter and silt levels suggest excellent water retention. The 50.2% sand content ensures that the soil still breathes, preventing the stagnation often found in heavy clay soils. This makes the ground resilient for both farming and residential development.
The Heart of Apple Country
Located in Zone 7b, Henderson is world-renowned for its apple orchards and thriving nurseries. The high organic matter supports everything from rhododendrons to berries and cool-season vegetables. Your garden will thrive in this nutrient-dense mountain soil with very little supplemental feeding.
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: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Acidic Soil Detected
Your county's average pH is 5.1. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Henderson County have?
Henderson County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 50% sand, 32% silt, and 14% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Henderson County's soil acidic or alkaline?
Henderson County's soil has a low pH of 5.1, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Henderson County?
Drainage class data is not currently available for Henderson County.
What crops or plants grow well in Henderson County's soil?
Based on Henderson County's Loam texture, pH of 5.1, and drainage class, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens.
What USDA soil order is found in Henderson County?
The dominant USDA soil order for Henderson County is not currently available in our dataset.
Soil & Planting Advisory: Henderson County
Soil Verdict
Henderson 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
Henderson County is somewhat cooler than the North Carolina statewide average. The zone range of 7a-7b within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Henderson 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.