Description : Ricinus - Castor Bean, Castor-Oil Plant (Ric'inus)
Last Answer : R.communis DESCRIPTION: This annual is from tropical Africa and is grown for its decorative foliage. These plants have upright growth, 5 to 15 feet. Their leaves are palmate (palm-shaped) and ... poisonous. R.communis VARIETIES: R. communis & varieties Gibsonii, Sanguineus, cambodgensis.