What's that?! This is the Castor Oil Plant, also known as the Castor Bean plant. This is the plant used to produce castor oil, which has uses in medicine, cosmetics, and industry. Boldo, a medicinal plant within your reach Derbs, Natural Laboratory Growing with Artificial Light Bob's Market and Greenhouses Arthropod Interactions and Responses to Disturbance in a Changing World Frontiers Research Topic Why Fall Is the Best Time to Plant Grass in CT Total Lawn Care and More Landscaping