Soil pH in Wood, WV: Lime or Sulfur?

Typical topsoil pH in Wood, WV

Typical topsoil in Wood, WV is pH 5.4, too acidic for vegetable garden. Expect roughly 7.7 lb of lime per 100 sq ft, but only after a soil test confirms it.

What Wood needs, by plant

• Already in range: potatoes, blueberries, azaleas and rhododendrons, blue hydrangeas.
• Just outside, test first: strawberries (off by 0.1).
• Lime: lawn (cool-season grass) 7.7 lb/100 sq ft over 2 applications; vegetable garden 7.7 lb/100 sq ft over 2 applications; tomatoes 7.7 lb/100 sq ft over 2 applications; roses 7.7 lb/100 sq ft over 2 applications; pink hydrangeas 5.6 lb/100 sq ft over 2 applications.

What to do next

If your test confirms pH near 5.4, spread about 77 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 191,039 surveyed acres in Wood, WV, 47% are moderately acidic (5.5-6.5), 46% are strongly acidic (below 5.5), 7% are near neutral (6.5-7.3). Mapped soils run from pH 4.6 to 6.7, a spread of 2.1 units across 147 soil components. No single class covers 60% of the county, so two gardens a few miles apart here can need opposite treatments. Test your own bed.

Clay, organic matter and rates

Topsoil here averages 21.6% clay and 2.44% 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.

Wood against the rest of West Virginia

pH 5.4 is 0.25 above the West Virginia median of 5.15. 44 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: Roane (5.31), Lewis (5.34), Monongalia (5.35), Calhoun (5.37), Mason (5.42), Harrison (5.43), Jackson (5.43), Marion (5.44).

The range in West Virginia runs from McDowell at 4.42 to Marshall at 6.17; Wood sits 56% of the way up.