- A large yellow, rounded leaves, and good corrugation hosta with red petioles. Lavender flowers top the clump. Holds the yellow throughout the season. What is extra special about this plant is not only the fact it holds the yellow color throughout the season, but the fact we finally have a red petiole hosta that matures large. Matures over 24 inches tall and over 36 inches wide. Zones 3-9.