Soil pH in Summers, WV: Lime or Sulfur?

Typical topsoil pH in Summers, WV

Typical topsoil in Summers, WV is pH 5.15, too acidic for vegetable garden. Expect roughly 9.1 lb of lime per 100 sq ft, but only after a soil test confirms it.

What Summers needs, by plant

• Already in range: potatoes, blueberries, azaleas and rhododendrons, blue hydrangeas.
• Lime: lawn (cool-season grass) 9.1 lb/100 sq ft over 2 applications; vegetable garden 9.1 lb/100 sq ft over 2 applications; tomatoes 9.1 lb/100 sq ft over 2 applications; strawberries 5.6 lb/100 sq ft over 2 applications; roses 9.1 lb/100 sq ft over 2 applications; pink hydrangeas 7.7 lb/100 sq ft over 2 applications.

What to do next

If your test confirms pH near 5.15, spread about 91 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 188,053 surveyed acres in Summers, WV, 87% are strongly acidic (below 5.5), 12% are moderately acidic (5.5-6.5), 1% are near neutral (6.5-7.3). Mapped soils run from pH 4.1 to 7.5, a spread of 3.4 units across 152 soil components. 87% 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 16.1% clay and 4.09% 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.

Summers against the rest of West Virginia

pH 5.15 is right at the West Virginia median of 5.15. 27 of 55 West Virginia counties have more acidic topsoil. Nationally it is more acidic than the US county median of 6.05.

Closest in pH within the state: Kanawha (5.09), Doddridge (5.1), Morgan (5.11), Wetzel (5.14), Barbour (5.16), Grant (5.16), Mineral (5.16), Taylor (5.16).

The range in West Virginia runs from McDowell at 4.42 to Marshall at 6.17; Summers sits 42% of the way up.