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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
(Move the slider to select the pH of your soil)
Singapore Botanic Gardens
Singapore
Desert Botanical Garden
Phoenix, Arizona, USA
Villa d'Este Gardens
Tivoli, Italy
Royal Botanic Gardens Victoria
Melbourne, Australia
Gardens of the Generalife, Alhambra
Granada, Spain
Pamplemousses Botanical Garden
Pamplemousses, Mauritius