May
H. 'May'
Greenish yellow leaves with glaucous bloom, turn chartreuse early on.

Alternative: H. 'Olympic Gold Medal'
Plant Size
  Small: 12" x 35"  
Leaf
  8" x 5"; chartreuse - viridescent  
Flower
  Pale lavender with dark lavender stripes  
Parentage
  Sport of H. 'June'  
MayMay