Plant list: Hardy perennials Hardy perennials are those which stay out in the garden all year round. Most disappear in the winter, as they die back to a crown at ground level. However, some are evergreen.
	Geranium Cranesbill Perennial Hardy White, blue, mauve, pink and red Mid-green 20cm to 25cm x 20cm to 90cm (8in to 10in x 8in to 3ft) Geraniums are often grown as ground cover, and some are semi-evergreen. Most prefer full sun, although some like shade. In summer, the mounds of attractive foliage are covered in cup-shaped flowers.
	Related plant lists: Hardy annuals Half-hardy annuals Biennials Hardy perennials Half-hardy perennials Deciduous plants Evergreen plants Trees Shrubs Bulbs Climbers