Do Hostas Like Acidic Soil?

The ideal pH range for hostas is 6.5–7.5, which is slightly acidic to slightly alkaline. In higher pH soils, the addition of organic matter such as Canadian peat moss and cottonseed meal will tend to lower the pH. The planting hole should be dug at least a foot deep.

Are hostas acid loving?

Hosta lilies grow best in an acid to slightly alkaline soil ranging from 5.5 to 7.5. Most average garden soils fall between a pH range of 6.0 to 7.0.

Do hostas like coffee grounds?

Hostas will benefit from an application of coffee grounds used as mulch because of their relatively high nitrogen content, but you need to use the grounds judiciously. Too much coffee grounds spread around Hostas can form an impermeable layer that hinders water and air from reaching the roots.