castor oil plant

aroma bean beans beautiful bloom blossom castor castorbean christi communis danger dangerous decorative downy euphorbiaceae exotic fine flower fluffy fruit garden gardening gift grass green herbal industrial medical medicinal nature oil ornamental palma perfume pharmaceutical phytotoxin pistil plant poison poisonous present purgative red ricin ricine ricino ricinus seed shrub spring stamen summer toxic treatment tree tropical unusual weed