Here's a plant that will turn heads and start gardening conversations with its' beautiful foliage and fascinating, unique blooms. The flowers pile up into a 'pineapple' topped with a leafy green 'hat.' Pineapple Lilies are hardy in zones 7 - 11 and are considered annuals in cooler zones, or they can be lifted and stored in a cool, dry, dark place to re-plant for the following year.