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.				
			Polemonium reptans ‘Blue Pearl’
					A clump-forming perennial with divided green foliage and pretty pearly blue flowers in summer.				
			Polemonium reptans ‘Pink Beauty’
					A clump-forming perennial with divided green foliage and pretty mauve-pink flowers in summer.				
			Polemonium viscosum
					A clump-forming perennial with green foliage and pretty blue to violet flowers in summer.