I'm so happy I found this Violet-Purple Petunia Flowers to draw. I hope you enjoy them. PETUNIA BRIEF DESCRIPTION Half Hardy Annual. They attracts hummingbirds. Some varieties are fragrant. Bloom Time: Summer through frost. Bloom Colors: Blue, coral, pink, purple, red, white, yellow or bicolored. Size: 6-12 inches high by 6-48 inches wide. Varieties: Petites, ground covers, trailers, single or double, plain or ruffled, small to large blooms. Finally, they are all so pretty.