Recognised by the rhs as an excellent hardy perennial with an award of garden merit 40agm41 hosta 39blue angel39 is one of the largest varieties although slow growing it can boast leaves of up to 40cm 4013943441 long all of which have an attractive blue hue additionally the plant produces white bell45shaped flowers on erect stems up to 1m 4033933441 tall in the early summer like most plantain lillies 39blue angel39 is best suited to moist s