Tilled Piedmont Clay Loam

Clay Loam · Weathered residual soil or transported colluvium from upland agricultural regions, commonly found in the Southeastern Piedmont or mid-latitudes.

Tilled Piedmont Clay Loam

AI Disclaimer

This soil report was produced by AI from a single photo. Treat it as a starting point, not laboratory truth.

pH, drainage, fertility, and composition are visual estimates — send a sample to an accredited lab before any decision that would be painful to get wrong.

Crop and amendment tips are general guidance — local climate, microclimate, and gardening history always win over an AI's best guess.

pH

Slightly acidic (6.0 to 6.5), typical of weathered upland soils in humid temperate zones, though lab testing is required for verification.

Drainage

Moderately drained. Tilling creates temporary macropores, but the underlying clay fraction can retain water and lead to temporary saturation after heavy precipitation.

Organic Matter

Low to moderate (2% to 3%), suggested by the lighter brown hue and lack of deep dark humus coloring.

Erosion Risk

High water and tillage erosion risk due to the exposed, sloped furrowed surface lacking heavy residue cover.

Overall Read

A productive and versatile mineral soil with good nutrient-holding capacity, though it requires vigilant organic matter management and erosion control to prevent crusting and compaction.

Texture

Fine-textured, slightly gritty yet plastic when moistened, capable of forming a weak to moderate ribbon.

Color Analysis

Brown to yellowish-brown (approximately 10YR 5/4), indicating moderate weathering, oxidized iron presence, and low-to-moderate organic matter content.

Estimated Composition

45 percent sand, 20 percent silt, 25 percent clay, 10 percent organic matter and debris. Confidence level is moderate based on visual inspection of recently tilled surface fields.

Water Retention

Moderate to high water-holding capacity due to the clay and silt fractions, though tilled surfaces may dry out and crust on top rapidly under sun.

Aeration

Moderate. Good right after tillage, but susceptible to declining aeration if heavy rains cause surface crusting or subsoil compaction.

Compaction Level

Moderately firm to compacted in traffic areas (visible footprints), though freshly tilled rows offer temporary looseness.

Structure & Aggregation

Subangular blocky to disturbed granular structure resulting from recent mechanical tillage. Aggregate stability is vulnerable to breakdown under heavy rain.

Fertility Indicators

Moderate fertility. Sparse weed growth in furrows indicates some available nutrients, but overall pale color suggests regular fertilization or organic amendment is needed.

Climate Suitability

Thrives best in temperate climates with moderate rainfall, requiring careful moisture management during dry or excessively wet spells.

Crops Worth Trying

Corn, soybeans, winter wheat, fescue grass, clover, tomatoes, and squash.

Plants To Avoid

Root crops requiring loose, sandy profiles (like long carrots or parsnips) and delicate acid-loving plants like blueberries without substantial soil modification.

Home Garden Use

In-ground vegetable gardens, perennial beds, and turfgrass establishment after incorporating organic matter.

Agricultural Use

Well-suited for row crop production, pasture, and forage systems when managed with cover crops and conservation tillage.

Landscaping Use

Turf establishment, hardy shrub borders, and foundation plantings, provided surface compaction is managed.

Common Problems

Surface crusting after rain, hardpan formation, and erosion on sloped surfaces.

Amendments Needed

Compost or aged manure to boost organic matter and improve aggregation, alongside cover crops to protect the exposed surface.

Try These At Home Tests

Perform a jar settling test for exact sand-silt-clay ratios, a ribbon test for plasticity, and a simple infiltration test using a ring and water.

Professional Lab Recommendation

Submit a sample to a local agricultural extension office for a standard fertility, pH, and organic matter analysis before planting high-value crops.

Fun Facts

Clay loams possess a high cation exchange capacity, meaning they hold onto plant nutrients very effectively once those nutrients are established.

Analyzed on 8/11/2026
Tilled Piedmont Clay Loam | Soil Identifier