Plants: Get a pineapple house plant. Foliage: With sword-like foliage and coarsely-toothed leaves for a dramatic effect. Fruits and flowers: Produces cones of purple flowers with bright red bracts in summer, followed by edible fruits. Tropical display: Perfect for enhancing your windowsill or conservatory. Purifying: Evergreen plant which is capable of purifying the air, removing harmful toxins from your home. Size: Height and spread of up to 90cm (36") at maturity. Pineapple House Plant | Red | Living Social