Echinacea Purpurea Aka Cone Flower, Purple Cone Flower SEE IMAGES OF ECHINACEA: Echinacea Shape & Size Final Height: 100 m- 150cm Final Spread: 30cm – 50cm Growth Rate: Moderate / fast Can Reach final size within 3 years – When planted from Echinacea Roots Type: Herbaceous Perennial – No woody stem, dies down in Winter, ...