Soil pH in Hopewell City, VA: Lime or Sulfur?

Typical topsoil pH in Hopewell City, VA

Typical topsoil in Hopewell City, VA is pH 5.12, too acidic for vegetable garden. Expect roughly 9.8 lb of lime per 100 sq ft, but only after a soil test confirms it.

What Hopewell City needs, by plant

• Already in range: potatoes, blueberries, azaleas and rhododendrons, blue hydrangeas.
• Lime: lawn (cool-season grass) 9.8 lb/100 sq ft over 2 applications; vegetable garden 9.8 lb/100 sq ft over 2 applications; tomatoes 9.8 lb/100 sq ft over 2 applications; strawberries 6.3 lb/100 sq ft over 2 applications; roses 9.8 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 5.12, spread about 98 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 9,106 surveyed acres in Hopewell City, VA, 98% are strongly acidic (below 5.5), 2% are moderately acidic (5.5-6.5). Mapped soils run from pH 4.5 to 6.2, a spread of 1.7 units across 48 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 12.6% clay and 2% 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.

Hopewell City against the rest of Virginia

pH 5.12 is 0.12 below the Virginia median of 5.24. 41 of 127 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: Henrico (5.09), Prince William (5.09), Augusta (5.12), Nelson (5.12), Chesterfield (5.13), Roanoke City (5.13), Carroll (5.14), Stafford (5.15).

The range in Virginia runs from Newport News City at 4.76 to Poquoson City at 6.36; Hopewell City sits 23% of the way up.