A splash of winter sunlight is acceptable as long as the soil moisture is regularly observed, with complete avoidance once summer comes along. Colocasia is a genus native to tropical Polynesia and southeastern Asia. The Royal Horticultural Society is the UK’s leading gardening charity. Taro, coco yam, or Eddoe (Colocasia esculenta), leaves, North Rhine-Westphalia, Germany. To remove, replace the top two inches of the soil for a fresh batch of houseplant compost. The leaf stalk is used as a vegetable in some areas in South East Asia and Japan . Our selection of Colocasia within the Aroid family are truly wonderful and unique! Huge Colocasia with massive blue-green leaves that can grow 1.2m long and 1m wide. Colocasia gigantea, also called giant elephant ear or Indian taro, is a 1.5–3 m tall herb with a large, fibrous, inedible corm, producing at its apex a whorl of large leaves. Colocasia Burgundy Stem is a real monster of a plant with huge 3ft by 2ft Green, with a purple bloom, elongated, heart shaped leaves, atop 6ft shiny burgundy stems. A big, bold, textural and architectural foliage plant, Colocasia gigantea 'Thailand Giant' (Giant Elephant Ear) is a tuberous, frost-tender perennial boasting huge, heart-shaped, blue-green leaves, up to 4-6 ft. long (120-180 cm) and 3-5 ft. wide (90-150 cm). Both varieties enjoy a good drink, so plenty of water is needed to provide lushes foliage. We do not ship the actual plant in the photos. After rain. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, General enquiries
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