Available for delivery or pickup at our Lawrenceville/Grayson location ONLY. ANTHONY WATERER RED SPIREA Spiraea x bumalda 'Anthony Waterer' Narrow dark green leaves cover this dwarf, dense-growing shrub that seldom reaches more than 3 to 4 feet tall and 4 to 5 feet wide. Flat clusters of rosy blossoms cover the plant practically all summer and into the fall. USDA Z4 - Cold Hardy to -20 to -30(F) Sun