Polemonium brandegeei
A clump-forming perennial with sticky, dark green foliage and pretty yellow flowers in early summer.
Polemonium caeruleum
A clump-forming perennial with divided green foliage and pretty lavender-blue flowers in early summer.
Polemonium caeruleum ‘Blue’
A clump-forming perennial with divided green foliage and pretty lavender-blue flowers in early summer.
Polemonium caeruleum ‘Hopleys’
A clump-forming perennial with divided green foliage and pretty pale pink flowers in early summer.
Polemonium caeruleum var. lacteum
A clump-forming perennial with divided green foliage and pretty white flowers in early summer.
Polemonium carneum
A clump-forming perennial with divided green foliage and pretty pale pink or yellow flowers in early summer.
Polemonium carneum ‘Apricot Delight’
A clump-forming perennial with divided green foliage and pretty apricot-lilac flowers in early summer.
Polemonium cashmerianum
An erect perennial with green foliage and clusters of pretty deep blue flowers in summer.
Polemonium foliosissimum
A clump-forming perennial with divided green foliage and pretty violet-blue, cream or white flowers in mid-summer.
Polemonium pauciflorum
A short-lived, clump-forming perennial with divided green foliage and pretty yellow flowers in summer.
Polemonium pulcherrimum
A clump-forming perennial with divided green foliage and pretty light blue to purple-blue or white flowers in summer.
Polemonium reptans
A clump-forming perennial with divided green foliage and pretty bright blue flowers in summer.