Hibiscus syriacus 'Collie Mullens'
Hibiscus syriacus 'Collie Mullens'
Rose of Sharon
Exotic looking double purple-lavender flowers on a large shrub. Wonderful late summer bloomer. (Shrub)
Bloom time Size Exposure
Summer
Fall
0 tall x 0 wide Sun Part Shade 
Hardiness Zone:5,6,7,8,9,10,11
zone map Cold Hardy to -20° to -10°F