Buttered Rum Heucherella has caramel-color maplelike leaves that will stand out in your shade garden. Small white flowers appear in the spring, and in the fall the leaves turn a lovely shade of rose-red. 'Buttered Rum' looks great planted by itself or mixed with heuchera and hosta in borders or containers. Name: Heucherella 'Buttered Rum' Growing Conditions: Shade, Partial shade Size: 7–10 inches tall, 12–15 inches wide Zones: 4–9