Hosta ( Robert Frost Plantain Lily )
The cultivar , ‘ Robert Frost ’ is a very large , fan out perennial with heart shape , green leave and yellowish - bloodless edge . Bell shaped , lavender flower bloom on square , stripped 36 inch stem in the midseason . Hardy perennial for shaded gardens with large , bold leaves often marked with contrasting colors . leafage range in shape from round to fizgig - mould , and colors can be yellow to gullible to blue , often with white , yellow or green marginal markings ....