Phosphite treatment

Phosphite treatment
Spraying seedlings of silver tree with phosphite in Kirstenbosch National Botanical Garden
Phospite treatment
Collar rot caused by Phytophthora cinnamomi on a silver tree in Kirstenbosch National Botanical Garden
Silver tree
The beautiful cone of the silver tree
Silver trees
The healthy stand of silver trees in Kirstenbosch National Botanical Garden