OGQ 노랑 daisy_family Pollen 빨강색 flora 녹색 blanket_flowers nectar 장미 wallpaper helenium wildflower 식물 green yellow orange 데이지 꽃 rose close_up common rose_family 주황 autumnale background coneflower sneezeweed 꽃 백그라운드 꽃잎 flowering wallpaperhd petal hdwallpaper 야생화 red flower hd 4k 클로즈업 꽃

Common Sneezeweed/Helenium autumnale

Helenium autumnale is a perennial herb up to 130 cm tall. In late summer and fall, one plant can produce as many as 100 yellow flower heads in a branching array. Each head has 11-21 ray florets surrounding sometimes as many as 800 disc florets. It is a North American species. Common sneezeweed is cultivated as a garden perennial. There are multiple named varieties varying in color and height.