Garden Help
Diagnose plant problems and treat garden pests


Get Gardening Help!

Home /

Soil pH Guide


Not all soil is the same and different types of plants need different types of soil to survive. The pH scale is used to measure how acid or alkaline soil is. A lower pH means it is more acidic, a high pH means more alkaline and a pH or around 7 means it is netural.

If you do not know your soil pH Click Here

Image of soil

Plants that will grow in
a pH of

(Move the slider to select the pH of your soil)


Latest Gardening & Horticultural Careers


Explore Gardens from Around the World


Butchart Gardens
British Columbia, Canada

Lalbagh Botanical Garden
Bangalore, India

Medellin Botanical Garden
Medellin, Columbia

Keukenhof
Lisse, Netherlands