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.
Revered for its beauty, the stunning dahlia flower comes in diverse shapes, sizes and colors. The dahlia blooms for extended periods of time, surpassing most other garden flowers, and many gardening enthusiasts refer to it as the Queen of the Autumn Garden..ahlia, which means valley, is a reference to Andreas Dahl, though it unclear as to why the flower received his surname instead of being named after one of the first Spanish botanists to study it. Dahlia flowers belong to the Asteraceae family, a group that includes sunflowers, asters and daisies.