Plants nevertheless have to be selected to tolerate the shallow alkaline soil and salt winds .
Its collection comprises worldwide temperate and subtropical trees and shrubs , organised by region , notably from Australia and New Zealand but also from Japan and the Mediterranean .
Plants have to be selected to tolerate the shallow alkaline soil and salt winds .
Its collection comprises worldwide temperate and subtropical trees and shrubs , organised by region , notably from Australia and New Zealand but also from Japan and the Mediterranean .