Soil pH in Wayne, GA: Lime or Sulfur?

Typical topsoil pH in Wayne, GA

Typical topsoil in Wayne, GA is pH 4.89, too acidic for vegetable garden. Expect roughly 4.8 lb of lime per 100 sq ft, but only after a soil test confirms it.

What Wayne needs, by plant

• Already in range: blueberries, azaleas and rhododendrons.
• Just outside, test first: potatoes (off by 0.1), blue hydrangeas (off by 0.1).
• Lime: lawn (cool-season grass) 4.8 lb/100 sq ft; vegetable garden 4.8 lb/100 sq ft; tomatoes 4.8 lb/100 sq ft; strawberries 3.3 lb/100 sq ft; roses 4.8 lb/100 sq ft; pink hydrangeas 4.2 lb/100 sq ft.

What to do next

If your test confirms pH near 4.89, spread about 48 lb of ground limestone per 1,000 sq ft of vegetable bed, ideally in fall.

How mixed the soil is

Of the 410,323 surveyed acres in Wayne, GA, 98% are strongly acidic (below 5.5), 2% are moderately acidic (5.5-6.5). Mapped soils run from pH 4.3 to 5.5, a spread of 1.2 units across 90 soil components. 98% 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 7.2% clay and 2.78% organic matter, which this site treats as sandy. Moving it one pH unit takes about 3 lb of lime or 1.2 lb of sulfur per 100 sq ft. None of the mapped components carry free carbonate.

Wayne against the rest of Georgia

pH 4.89 is 0.44 below the Georgia median of 5.33. 6 of 159 Georgia counties have more acidic topsoil. Nationally it is more acidic than the US county median of 6.05.

Closest in pH within the state: Charlton (4.72), Echols (4.75), Brantley (4.76), Effingham (4.84), Long (4.94), Pierce (4.96), Appling (4.99), Jeff Davis (5.04).

The range in Georgia runs from Clinch at 4.64 to Elbert at 5.68; Wayne sits 24% of the way up.