: For home gardeners looking for ornamental varieties like 'Zanzibariensis' or 'Gibsonii', mainstream sites such as Amazon and specialty seed shops like Select Seeds offer small packets.
: Companies such as HybridCastorSeeds provide high-yield hybrid varieties specifically developed for commercial oil production. Safety and Legal Considerations
Before purchasing, it is vital to understand that while owning the seeds is generally legal for gardening or industrial use, they are heavily regulated due to their toxicity.
: Suppliers recommend wearing gloves when handling raw seeds to avoid skin irritation, and seeds should always be stored in child-proof containers away from food. Uses of Castor Beans Castor Bean Plant Seeds(999+) - Alibaba.com