Soil pH in Barber, KS: Lime or Sulfur?

Typical topsoil pH in Barber, KS

Typical topsoil in Barber, KS is pH 7.06, just outside the 6-7 range for vegetable garden. Test first; it may need nothing.

What Barber needs, by plant

• Just outside, test first: lawn (cool-season grass) (off by 0.1), vegetable garden (off by 0.1), roses (off by 0.1).
• Beds or pots instead: tomatoes, potatoes, strawberries, blueberries, azaleas and rhododendrons, blue hydrangeas, pink hydrangeas.

What to do next

If your test lands near 7.06, you can skip lime and sulfur for lawn (cool-season grass), vegetable garden, roses.

How mixed the soil is

Of the 682,691 surveyed acres in Barber, KS, 51% are alkaline (above 7.3), 28% are moderately acidic (5.5-6.5), 20% are near neutral (6.5-7.3), 1% are strongly acidic (below 5.5). Mapped soils run from pH 4.8 to 8.4, a spread of 3.6 units across 268 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 20.2% clay and 1.46% 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. 51% of mapped components carry free carbonate (lime already in the ground), enough that sulfur gets neutralised before it does much.

Barber against the rest of Kansas

pH 7.06 is 0.49 above the Kansas median of 6.57. 74 of 105 Kansas counties have more acidic topsoil. Nationally it is more alkaline than the US county median of 6.05.

Closest in pH within the state: Gray (6.9), Decatur (6.91), Mitchell (6.99), Rooks (7.05), Hodgeman (7.08), Graham (7.1), Meade (7.11), Thomas (7.13).

The range in Kansas runs from Cherokee at 5.95 to Wallace at 7.51; Barber sits 71% of the way up.