Highlands County Soil Data
Highlands County, Florida
USDA SSURGO / PHZMAvg pH
4.6
Texture
Loamy Sand
Drainage
N/A
Organic Matter
14.1%
Hydrologic Group
N/A
Data Story
About Soil in Highlands County, Florida
Highly Acidic Highlands Soils
The soil pH here averages 4.61, making it considerably more acidic than the Florida average of 4.88. This sharp acidity is much lower than the national median of 6.5 and defines local growing conditions.
Sand-Dominant Soil Structure
This soil is 76.7% sand and only 2.0% clay, offering a very loose and airy structure. The low silt content of 1.3% means the soil has very little natural cohesion or nutrient-holding capacity.
Excellent Organic Nutrient Density
Organic matter is exceptionally high at 14.08%, nearly doubling the state average of 8.03%. This organic wealth drives an available water capacity of 0.124 in/in, which is superior to the state average.
Fast Drainage with High Absorption
Local data does not specify a drainage class, but the sand-heavy profile indicates water moves through the soil rapidly. The high organic matter helps sponge up some of that water, providing a buffer against quick drying.
Citrus Success in Zone 9b
The acidic soil and Zone 9b climate are perfect for citrus trees and azaleas. Take advantage of the high organic matter and start planting your dream landscape this season.
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: Loamy Sand
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Acidic Soil Detected
Your county's average pH is 4.6. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Highlands County have?
Highlands County's soil is classified as Loamy Sand. This indicates the relative proportions of sand, silt, and clay — 77% sand, 1% silt, and 2% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Highlands County's soil acidic or alkaline?
Highlands County's soil has a low pH of 4.6, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Highlands County?
Drainage class data is not currently available for Highlands County.
What crops or plants grow well in Highlands County's soil?
Based on Highlands County's Loamy Sand texture, pH of 4.6, 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 Highlands County?
The dominant USDA soil order for Highlands County is not currently available in our dataset.
Soil & Planting Advisory: Highlands County
Soil Verdict
Highlands County is in USDA hardiness zone 9b, a warm climate zone. where winter lows can reach 25°F. Warm winters keep soil biology active nearly year-round, accelerating decomposition but increasing pest and disease pressure in topsoil.
Planting Guidance
Tropical and subtropical plants are viable. Year-round gardening is possible, though summer heat may limit some cool-season crops. Frost is rare; tender plants can overwinter with minimal protection. 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
Rapid organic matter turnover means soils can become nutrient-poor quickly; test annually and fertilize based on results. High soil temperatures favor certain soilborne pathogens; practice crop rotation and avoid overwatering.
Regional Context
Highlands County closely matches the Florida average hardiness conditions. The zone range of 9b-10a within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Highlands County on LawnByCounty.com →
Other Counties in Florida
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.