Rhododendron Tortoiseshell Orange is an large, dense, evergreen shrub that is covered in orange blooms throughout June. Grows in most positions in the garden as long as not in full sun, does require acidic soil. Not suitable to be planted in a container. Grows after 10 years up to 1.50m tall and 1.50m width. Tortoiseshell Orange has won an RHS award of Garden Merit for its outstanding performance.