Dahlietta Apricot Sunrise Dahlia from Ball Horticultural Company's Simply Beautiful brand is hardy to 32 degrees, with a prolific summer blooming period. It is deer-resistant, and it attracts hummingbirds. It will grow to 8-10 inches, with a width of 12-14 inches, and it loves the sun. Another bonus: It's unique colors and varied flower forms make this an excellent indoor potted plant.