Soil pH in Morrow, OH: Lime or Sulfur?

Typical topsoil pH in Morrow, OH

Typical topsoil in Morrow, OH is pH 6.2, already right for vegetable garden (6-7). Test before adding anything.

What Morrow needs, by plant

• Already in range: lawn (cool-season grass), vegetable garden, tomatoes, strawberries, roses, pink hydrangeas.
• Just outside, test first: potatoes (off by 0.2), azaleas and rhododendrons (off by 0.2).
• Sulfur: blueberries 2.8 lb/100 sq ft over 2 applications; blue hydrangeas 2.3 lb/100 sq ft over 2 applications.

What to do next

If your test lands near 6.2, you can skip lime and sulfur for lawn (cool-season grass), vegetable garden, tomatoes, potatoes, strawberries, roses, azaleas and rhododendrons, pink hydrangeas.

How mixed the soil is

Of the 254,434 surveyed acres in Morrow, OH, 89% are moderately acidic (5.5-6.5), 9% are near neutral (6.5-7.3), 2% are strongly acidic (below 5.5). Mapped soils run from pH 5 to 7.4, a spread of 2.4 units across 167 soil components. 89% 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 21.4% clay and 2.65% 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. 0% of mapped components carry free carbonate (lime already in the ground).

Morrow against the rest of Ohio

pH 6.2 is 0.12 above the Ohio median of 6.08. 48 of 88 Ohio counties have more acidic topsoil. Nationally it is more alkaline than the US county median of 6.05.

Closest in pH within the state: Wayne (6.08), Highland (6.09), Huron (6.17), Warren (6.17), Erie (6.24), Clinton (6.25), Hamilton (6.25), Crawford (6.26).

The range in Ohio runs from Monroe at 5.02 to Wood at 6.6; Morrow sits 75% of the way up.