On Stage Hosta
Hosta 'On Stage' ('Choko Nishiki')
Size: 15".    
Light requirement: full shade to part sun.
Flowering - time/color: early summer/lavender-blue.
Foliage - spring/summer: yellow and green.
Attributes: yellow and green foliage. Trumpet-shaped
lavender-blue flowers on spikes, in the early summer.