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.
Valley flower is another name for the dahlia because dahl means valley.. Dahlia is also the genus name of this beautiful flower. There are over 20 known Dahlia species and thousands of hybrids developed from them. The most common hybrids are a cross between Dahlia pinnata and Dahlia coccinea, two of the earliest named species.