Soil pH in Cottle, TX: Lime or Sulfur?

Typical topsoil pH in Cottle, TX

Typical topsoil in Cottle, TX is pH 7.51 and calcareous, so sulfur won't lower it for long. For vegetable garden, choose alkaline-tolerant varieties and add compost rather than fighting the soil.

What Cottle needs, by plant

• Beds or pots instead: lawn (cool-season grass), vegetable garden, tomatoes, potatoes, strawberries, roses, blueberries, azaleas and rhododendrons, blue hydrangeas, pink hydrangeas.

What to do next

If your test confirms pH near 7.51, consider raised beds for anything acid-loving; with 52% of soils here carrying free lime, sulfur will not hold.

How mixed the soil is

Of the 505,589 surveyed acres in Cottle, TX, 60% are alkaline (above 7.3), 39% are near neutral (6.5-7.3), 1% are moderately acidic (5.5-6.5). Mapped soils run from pH 6.3 to 8.2, a spread of 1.9 units across 81 soil components. 60% of the land falls in one class, so the county figure is a fair first guess for most yards here.

Clay, organic matter and rates

Topsoil here averages 21.9% clay and 1.11% organic matter, which this site treats as loam. Moving it one pH unit takes about 7 lb of lime or 2.3 lb of sulfur per 100 sq ft. 52% of mapped components carry free carbonate (lime already in the ground), enough that sulfur gets neutralised before it does much.

Cottle against the rest of Texas

pH 7.51 is 0.08 above the Texas median of 7.43. 140 of 254 Texas counties have more acidic topsoil. Nationally it is more alkaline than the US county median of 6.05.

Closest in pH within the state: Kerr (7.49), Wilbarger (7.49), Hansford (7.5), Hidalgo (7.5), Haskell (7.51), Somervell (7.51), Callahan (7.52), Stonewall (7.52).

The range in Texas runs from Hardin at 4.64 to Upton at 8.19; Cottle sits 81% of the way up.