Enormous, dramatic spikes of colourful blooms that will look superb in your borders. Height 90-120cm (3-4'). Size of corms 14cm+. (Corm sizes given in centimetres refers to the circumference.) Imposing spikes of vibrant flowers make gladioli a must for summer borders, vases or exhibition. Flowers July-September, depending on planting time & weather conditions (for a succession of blooms, we suggest planting at ten day intervals).