This 2-to-3-foot perennial is covered with powder blue flowers in spring, while its leaves turn a brilliant yellow in fall. Plant this native in a rain garden or in drifts along a flower border to ...

A clump-forming, compact herbaceous perennial sending up upright stems with green, lance-shaped foliage and outward facing, bright blue, bell-shaped flowers providing a long flowering display in ...

A deciduous perennial to 50cm high forming a mound of deeply-cut, bluish-green foliage. Upright, reddish stems bear fragrant, tubular, blue flowers with white throats over a long period from spring ...

Some of the best perennials and best spring flowering ... perennial with silver-white stems and a mass of tiny violet-blue ...

Phlox are classic mid-border cottage garden plants, which flower between July and October. Phlox paniculata 'Blue Paradise' has domed clusters of double, mauve-purple, scented flowers on erect ...

Cutting back flowering perennials, annuals and bedding plants can help to improve and prolong flowering and the shape of a plant. It’s not just trees and shrubs that need pruning. Flowering ...

Perennial sages are well worth ... For best results grow Salvia nemorosa ‘Crystal Blue’ in well-drained soil in full sun or partial shade. Deadhead spent flower spikes to encourage further blooms.

Blue flax is a perennial that grows well in USDA hardiness ... will help the seedlings grow into magnificent blue-flowering plants. The only thing to watch for is ensuring your flax has room ...

Cranesbill (Geranium x) - A number of perennial geranium options are available such as Johnson's Blue or Dwarf Cranesbill. These plants grow clusters of delicate flowers that bloom throughout the ...

Perennial plants, on the other hand, continue to grow and produce flowers and seeds every year. Most trees and shrubs fall into this category. That's why perennials will never leave your garden ...