3 of the best...
Summer PERENNIALS
Spikes of purple flowers are showstopping, but do protect them from slugs and snails. Taller varieties may need supports. Height 90cm; spread 45cm
Late May is your last chance to plant out perennials that will flower later this summer
Geum
Delicate flowers add vibrant colour in small spaces. Deadhead regularly for summer-long flowering.
Height and spread 45cm
Achillea
This perennial’s frothy blooms attract bees and make lovely dried flowers. We love this pink ‘Cerise Queen’. Height and spread 60cm