MB: Good intentions, wrong information. Euphorbias, which include Christmas poinsettias, are not harmful to most people. However, some people are allergic to the sap and will develop a rash, in much ...

I own a very rare euphorbia virosa from South Africa. It looks like a cactus but it’s not. I treat virosa with kid gloves and grow it separately from the rest of my plants. Just brushing across the ...

Pruning Philadelphus and Weigela is easiest using a long-handled lopper. Start by cutting back stems that have finished flowering; on established specimens you can remove up to a third of older stems, ...

Gardeners caring for plants in the Euphorbia genus should be careful about handling the toxic sap, according to a new report. More than 2,000 species of euphorbia exist, including succulents like ...