Hibiscus syriacus 'Grefwd'
FIREWORKS DOUBLE ALTHEA
Magnificent upright, flowering shrub that boasts an explosion of pastel pink, red and purple double flowers summer through fall. A unique collection of three varieties, will reach 8 to 10 feet tall and 6 to 8 feet wide.
USDA Z5 - Cold Hardy to -10 to -20(F)