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.
Dwarf Nandina. Dwarf nandina plants range from the tiny Alba, which grows to only 6 inches tall to the 4-foot-tall Woods Dwarf or Compacta.. For a 4-foot dwarf with a lovely display of reds and yellow foliage in the fall, opt for Sienna Sunrise.. Fire Power reaches only 2 feet tall.