Soil pH in Ellis, KS: Lime or Sulfur?

Typical topsoil pH in Ellis, KS

Typical topsoil in Ellis, KS is pH 7.25 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 Ellis 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 7.25, consider raised beds for anything acid-loving; with 56% of soils here carrying free lime, sulfur will not hold.

How mixed the soil is

Of the 573,185 surveyed acres in Ellis, KS, 57% are alkaline (above 7.3), 26% are near neutral (6.5-7.3), 18% are moderately acidic (5.5-6.5). Mapped soils run from pH 5.7 to 8.2, a spread of 2.5 units across 274 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 25.5% clay and 2.01% 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. 56% of mapped components carry free carbonate (lime already in the ground), enough that sulfur gets neutralised before it does much.

Ellis against the rest of Kansas

pH 7.25 is 0.68 above the Kansas median of 6.57. 88 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: Trego (7.19), Russell (7.2), Seward (7.23), Sheridan (7.23), Scott (7.28), Sherman (7.28), Greeley (7.29), Morton (7.29).

The range in Kansas runs from Cherokee at 5.95 to Wallace at 7.51; Ellis sits 83% of the way up.