castor oil plant with red prickly fruits on a dark background.

annual apothecary background bean been blossom bright burgundy castor christi close closeup color communis danger dangerous dark decorative euphorbiaceae flora flower fruit fruits garden gardening herbaceous herbal homeopathic leaf macro medical medicinal natural nature nobody oil ornamental outside pharmaceutical plant poison poisonous prickly red ricin ricine ricino ricinus seed seedpod shrub spiny toxic tropical white wild wildflower zinnia