: In many jurisdictions, retail packages must be securely sealed and clearly labeled as poisonous to prevent accidental ingestion.

: 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.

: 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