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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)
Butchart Gardens
British Columbia, Canada
Kirstenbosch National Botanical Garden
Cape Town, South Africa
Desert Botanical Garden
Phoenix, Arizona, USA
Aswan Botanical Garden
Aswan, Egypt
Pukekura Park
New Plymouth, New Zealand
Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil