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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)
Pukekura Park
New Plymouth, New Zealand
Royal Botanic Gardens, Kew
Richmond, United Kingdom
Gardens of Versailles
Versailles, France
Humble Administrator's Garden
Suzhou, China
Desert Botanical Garden
Phoenix, Arizona, USA
Royal Botanic Gardens Victoria
Melbourne, Australia