Reviewed by Mary Marlowe Leverette Citronella plant is a popular scented geranium with large, wrinkled, lacy green leaves ...

Filling pots and window boxes with hardy evergreens ... Pelargoniums, including citronella, are tender plants that are far less hardy than their geranium plant cousins. As a gardener, I have ...

Fill pots with John Innes 2 compost or ericaceous compost for acid-loving plants. Mix in a handful of controlled release fertiliser granules. Depending on the formulation, this will feed the plant ...