Soil pH in Titus, TX: Lime or Sulfur?

Typical topsoil pH in Titus, TX

Typical topsoil in Titus, TX is pH 5.74, too acidic for vegetable garden. Expect roughly 5.6 lb of lime per 100 sq ft, but only after a soil test confirms it.

What Titus needs, by plant

• Already in range: potatoes, strawberries, azaleas and rhododendrons.
• Just outside, test first: blueberries (off by 0.2), blue hydrangeas (off by 0.2).
• Lime: lawn (cool-season grass) 5.6 lb/100 sq ft over 2 applications; vegetable garden 5.6 lb/100 sq ft over 2 applications; tomatoes 5.6 lb/100 sq ft over 2 applications; roses 5.6 lb/100 sq ft over 2 applications; pink hydrangeas 3.5 lb/100 sq ft.

What to do next

If your test confirms pH near 5.74, spread about 56 lb of ground limestone per 1,000 sq ft of vegetable bed in 2 doses, ideally in fall.

How mixed the soil is

Of the 225,484 surveyed acres in Titus, TX, 70% are moderately acidic (5.5-6.5), 18% are near neutral (6.5-7.3), 11% are strongly acidic (below 5.5). Mapped soils run from pH 4.3 to 7.5, a spread of 3.2 units across 53 soil components. 70% 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 17.7% clay and 1.68% 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. None of the mapped components carry free carbonate.

Titus against the rest of Texas

pH 5.74 is 1.69 below the Texas median of 7.43. 29 of 254 Texas counties have more acidic topsoil. Nationally it is more acidic than the US county median of 6.05.

Closest in pH within the state: Houston (5.63), Nacogdoches (5.68), Smith (5.7), Jefferson (5.71), Morris (5.75), Walker (5.79), Anderson (5.87), Chambers (5.89).

The range in Texas runs from Hardin at 4.64 to Upton at 8.19; Titus sits 31% of the way up.