Solutions from our plant detective Phil McCann. I am interested in unusual colour combinations and want to grow green flowers. What should I try? With the right planting scheme, they'll look sensational - in the wrong one you won't notice them! Euphorbia charadas wulfenii is a must with its bluish foliage and spires of green flowers. These appear in early summer and once finished, it's best to cut them out to ensure a bushy plant. This plant has poisonous sap, so gloves and extreme caution are essential.
展开▼
