Soil pH in Greeley, KS: Lime or Sulfur?

Typical topsoil pH in Greeley, KS

Typical topsoil in Greeley, KS is pH 7.29 and calcareous, so sulfur won't lower it for long. For vegetable garden, choose alkaline-tolerant varieties and add compost rather than fighting the soil.

What Greeley needs, by plant

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

What to do next

If your test confirms pH near 7.29, consider raised beds for anything acid-loving; with 89% of soils here carrying free lime, sulfur will not hold.

How mixed the soil is

Of the 498,072 surveyed acres in Greeley, KS, 63% are near neutral (6.5-7.3), 35% are alkaline (above 7.3), 2% are moderately acidic (5.5-6.5). Mapped soils run from pH 6.3 to 8.2, a spread of 1.9 units across 54 soil components. 63% 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 20.2% clay and 1.74% 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. 89% of mapped components carry free carbonate (lime already in the ground), enough that sulfur gets neutralised before it does much.

Greeley against the rest of Kansas

pH 7.29 is 0.72 above the Kansas median of 6.57. 91 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: Sheridan (7.23), Ellis (7.25), Scott (7.28), Sherman (7.28), Morton (7.29), Finney (7.31), Rawlins (7.31), Kearny (7.32).

The range in Kansas runs from Cherokee at 5.95 to Wallace at 7.51; Greeley sits 86% of the way up.