5 sweetly fragrant mediterranean oleander plants smothered in summer long flowers fully hardy perfect for your patio one of the uks favourite exotics these gorgeous oleander plants will add a real warm mediterranean feel to your patio or balcony with their boldly coloured sweetly perfumed pink red and white blooms standing out against their rich green glossy foliage r flowering from may to september each oleander plant looks stunning in a terracotta pot on a patio or balcony easy to g