Hosta Blue Mammoth is a large, clump-forming, herbaceous perennial of 30"-36" in height with a spread of up to 48" at maturity.  Thick, puckered, broadly ovate, wavy,thick,heavily corrugated, grey-blue leaves, of excellent substance, bearing racemes of funnel-shaped, white flowers on 48" scapes in summer.This big specimen selection has very large chalky-blue leaves, heavily quilted. Hosta Blue Mammoth is a striking giant. Forming a large mound Hosta Blue Mammoth can be an excellent centre piece to a bed or border. Excellent substance to the leaves make this variety pretstrong against slugs, but does scorch a little in the sun. Give it dappled shade if possible.

Hosta Blue Mammoth