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Larue County Soil Data

Larue County, Kentucky

USDA SSURGO / PHZM

Avg pH

N/A

Texture

Unknown

Drainage

N/A

Organic Matter

N/A

Hydrologic Group

N/A

Data Story

About Soil in Larue County, Kentucky

Historical Soil of Central Kentucky

Larue County’s soil taxonomy is currently being documented, but the region’s pH usually matches the state average of 5.80. This is lower than the national median of 6.5, indicating a slightly acidic environment common across the state. These levels are a defining characteristic of the land that has supported generations of local farmers.

Silt and Clay for Stability

Specific percentages for sand and silt are unavailable, but the county's soil texture is a major factor in nutrient retention. The right balance prevents fertilizers from leaching away while ensuring roots have access to necessary air. Local growers should focus on maintaining this physical balance through sustainable practices.

High Organic Matter Benchmarks

The organic matter in this region typically tracks with Kentucky’s 3.55% average, which is much higher than the 2.0% national norm. A state-wide water capacity average of 0.186 in/in also suggests that local soils are excellent at holding onto moisture. These factors contribute to the high agricultural productivity seen in Larue County.

Drainage for Diverse Landscapes

Official drainage and hydrologic group data for this specific county record are not currently available. Because Larue County has diverse terrain, individual site tests are the best way to determine how water will move through your soil. Proper drainage is essential for maintaining both crop health and structural integrity.

Planting Potential in Zone 7a

Located in Hardiness Zone 7a, Larue County provides a long, warm growing season perfect for Kentucky favorites like tobacco and corn. Gardeners can also enjoy success with heat-tolerant flowers and late-summer vegetables. This climate provides a great opportunity to get outside and start your own garden project.

Soil Composition

Composition data not available for this county.

Soil pH

pH data not available for this county.

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: Unknown

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Soil Amendment Products

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Frequently Asked Questions

What type of soil does Larue County have?

Larue County's soil is classified as Unknown. This indicates the relative proportions of sand, silt, and clay — sand percentage unavailable, silt percentage unavailable, and clay percentage unavailable. Sandy soils drain quickly but may need more frequent irrigation and fertilization.

Is Larue County's soil acidic or alkaline?

pH data is not available for Larue County.

What is the drainage class for Larue County?

Drainage class data is not currently available for Larue County.

What crops or plants grow well in Larue County's soil?

Based on Larue County's Unknown texture, soil pH, and drainage class, the soil is well suited for a variety of crops depending on local conditions.

What USDA soil order is found in Larue County?

The dominant USDA soil order for Larue County is not currently available in our dataset.

Soil & Planting Advisory: Larue County

Soil Verdict

Larue County is in USDA hardiness zone 7a, a moderate climate zone. where winter lows can reach 0°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. Winter protection (mulch, burlap wraps) helps push the zone boundary for desired species. 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. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.

Regional Context

Larue County closely matches the Kentucky average hardiness conditions.

Other Counties in Kentucky

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

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.