Tuscaloosa County Soil Data
Tuscaloosa County, Alabama
USDA SSURGO / PHZMAvg pH
5.0
Texture
Loam
Drainage
N/A
Organic Matter
1.4%
Hydrologic Group
N/A
Data Story
About Soil in Tuscaloosa County, Alabama
Very acidic soils require lime amendments
Tuscaloosa County features a pH of 5.04, placing it among the more acidic soils in the state relative to the 5.21 average. This acidic environment is over a point lower than the 6.5 national median, often requiring lime for vegetable gardening.
Porous structure allows easy root penetration
The soil contains 44.5% sand, 38.8% silt, and 13.5% clay. This texture provides a good balance for root penetration, though the low clay content means it may not hold onto fertilizers as well as heavier soils.
Reliable moisture despite lower organic levels
At 1.37%, organic matter is notably lower than the state average of 1.74%. However, the soil holds moisture well, with an available water capacity of 0.146 in/in, which is higher than the state average of 0.138.
Balanced texture prevents seasonal waterlogging
The 13.5% clay suggests a relatively porous structure that typically prevents waterlogging during Alabama's heavy rain events. While specific drainage classes are not provided, this composition usually ensures good drainage.
Long seasons for camellias and collards
Hardiness Zone 8b provides a long window for growing everything from camellias to collard greens. To maximize your productivity, focus on adding composted manure to increase nutrient levels and organic matter.
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 5.0. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Tuscaloosa County have?
Tuscaloosa County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 44% sand, 39% silt, and 14% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Tuscaloosa County's soil acidic or alkaline?
Tuscaloosa County's soil has a low pH of 5.0, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Tuscaloosa County?
Drainage class data is not currently available for Tuscaloosa County.
What crops or plants grow well in Tuscaloosa County's soil?
Based on Tuscaloosa County's Loam texture, pH of 5.0, 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 Tuscaloosa County?
The dominant USDA soil order for Tuscaloosa County is not currently available in our dataset.
Soil & Planting Advisory: Tuscaloosa County
Soil Verdict
Tuscaloosa County is in USDA hardiness zone 8b, a warm climate zone. where winter lows can reach 15°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
Tuscaloosa County closely matches the Alabama average hardiness conditions. The zone range of 8a-8b within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Tuscaloosa County on LawnByCounty.com →
Other Counties in Alabama
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.