Arizona · Lime

Does Arizona need lime?

Usually not. Arizona soils are predominantly alkaline; lime is rarely needed.

Calculate Arizona lime → Arizona soil-test recs

Published source: Arizona — alkaline-soil region (lime rarely needed)

Frequently asked

Does Arizona need lime?

Usually not. Arizona soils are predominantly alkaline; lime is rarely needed. Use the free Zone Forge lime calculator to check your own soil-test values before applying anything.

What does Arizona's extension publish about liming?

Arizona soils are predominantly alkaline; lime is rarely needed. Source: Arizona — alkaline-soil region (lime rarely needed).

Zone Forge computes every Arizona recommendation from that state's own published land-grant method — lime, soil-test fertilizer, and full variable-rate prescriptions. See the science →