This sport of H. 'Lemon Meringue' was originated by Chuck Anderson and registered by Chuck & Sue Anderson of Mason Hollow Nursery in New Hampshire in 2014. The medium green foliage is streaked with dark green, moderately corrugated, broadly ovate and dull on top. Near white, tubular flowers which have vertical, pale lavender stripes bloom from July into August. The leaves emerge green in the spring and develop mottled coloration later in the season. It does not set viable seeds.

According to a Google search, Bamse is a Swedish cartoon character.