Cactus type Dahlias have full double blooms with pointed petals that point straight outward or bend inward toward the center of the flower. Waterlily type Dahlias have closed centers with more than two layers of petals. These petals are broad, flat and usually curve inward. They are usually flatter than they are wide.
Cactus type Dahlias have full double blooms with pointed petals that point straight outward or bend inward toward the center of the flower. Waterlily type Dahlias have closed centers with more than two layers of petals. These petals are broad, flat and usually curve inward. They are usually flatter than they are wide.