( Smith & Ruh ) The hosta plants are 18" high and up to 36" wide. The leaves are deep blue, slightly cupped, and heart shaped nearly round. Flower is bell shaped, lavender to near white blooming in mid summer. Its thick, long lasting, blue foliage, makes Hosta Hadspen Blue an excellent choice among mid sized blue hostas.
Do also consider Hosta Winfield Blue another excellent medium blue hosta plant.