 Canna 'Yellow King Humbert'

"Canna" 'Yellow King Humbert' Burbank is a medium sized Italian Group "Canna" cultivar; foliage green, but often variegated purple markings and occasionally whole leaves purple, oval shaped, spreading habit; oval stems, coloured green + purple; flower clusters are open, spotted, colours yellow with red spots, often large red markings and occasionally whole flowers red, staminodes are large; seed is sterile, pollen is sterile; rhizomes are long and thin, coloured white and purple; tillering is prolific.This is the oldest known "Canna" chimera, the earliest research reference is Sonderegger Nursery Catalogue, United States, 1929.