CrotonCodiaeum variegatum The striking foliage of croton comes in many varieties and compliments several different plants! Water Requirements: Moderate water needs. Drought tolerant once established. Soil: Well draining, moist soil. Growth Rate: Moderate. Bloom Time: May produce small, inconspicuous flowers. Temperature: Should be covered if temperatures drop below 40 F. Pruning: Not necessary. Toxicity: Potentially toxic if ingested.