Hosta Libby will form an open, medium sized mound of 15"-18" in height, with a spread of up to 36", at maturity. Fast growing, with blue green pointed leaves, with a creamy white margin, turning white as the season progresses. It is an easy to grow and reliable.  Lavender flowers appear in July & August, held above the foliage, on scapes of 26" or more. Not slug resistant but is sun tolerant to a degree, but this one should be placed in at least light dappled shade.