The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.

Yesterday when I was out I bought two plants. The crown of thorns or Euphorbia milii was one of them. As the plant gets older, it gets thorns. Now I think there is no risk to my plant. I am not very ...

These beautiful blooms can protect your home from squirrels, mice, and, of course, rats. As the name of this plant implies, the crown of thorns (Euphorbia milii) efficacy for repelling rats lies ...

Reviewed by Debra LaGattutaReviewed by Debra LaGattuta Euphorbia (Euphorbia spp.) is a very large genus of plants with more ...

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.