Most elephantâs ears are perennials and will come back every summer in the Lower, Coastal, and Tropical South. Some are perennials in the lower part of the Middle South.
Dahlias are available in different heights, dwarf dahlias are normally 12 to 18, and the taller dahlias grow 5' to 6'.Dahlias up to 2 ft.ahlias are available in different heights, dwarf dahlias are normally 12 to 18, and the taller dahlias grow 5' to 6'. Dahlias up to 2 ft.
The dahlia (genus Dahlia) is the national flower of Mexico known for its continuous, colorful flowers that bloom throughout the growing season. The dahlia comes in variety of colors, shapes and sizes, making it a favorite flower among landscapers and florists alike.he dahlia flower is characterized by the rings its petals. There is great variation among the different species of dahlia in regards to the size, height, color, petal shape, and number of rows of petals. Some smaller dahlias grow 1 to 3 feet with flowers 2 to 4 inches in diameter.