Learning how to water plants to increase growth in pots, container or garden - especially how to water roots and tubers. Specialities: root growth or tuber growth of lawns, fuchsias, geraniums, dahlias and begonias.

22 July 2010

Corky Scab

corky scab on pelargonium leafPlants kept in soggy compost and low light often produce corky scab-like growths on their leaves. This potted geranium (pelargonium) had been left out in the rain cramped up in a container.

These will not appear on new leaves once the compost dries out.

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