Dead or dying elephant ear leaves will often appear to be yellowing or may have a brownish color. Elephant ears are often grown for their huge, robust foliage. My Elephant Ear Leaves Are Turning Brown on the Edges. Elephant ear is the common name is used for several species in three plant genera—Colocasia, Alocasis, and Xanthosoma.The most commonly grown plant Colocasia esculenta, also known as taro.Whatever the species, elephant ears are dramatic, exotic plants … But most plant lovers grow these beautiful flowers that have very large heart-shaped leaves, but abandon them when the stems break or they turn brown. Elephant ears are a parade of beauty. Before you get started, locate which leaves are in need of trimming. Blight risks can be minimized by only watering the plant's base and not getting its leaves wet. The scientific name for the plant is Alocasia odora.The plant is native to Southeast Asia, and is available at Asian markets and specialty stores. Elephant ears are usually robust plants which are very hearty. In climates with frost, an elephant ear plant dies back each year. Alocasia leaves point upward or grow horizontally, and colocasia leaves point downward. The names elephant-ear and cocoyam are also used for some other large-leaved genera in the Araceae, notably Xanthosoma and Caladium.The generic name is derived … The leaves are prone to several diseases which mar this ornamental appeal. Sever the stalk close to the base of the plant, taking care to make a clean cut and not tear or rip the stem … Elephant ears (Alocasia, Colocasia, and Xanthosoma spp. The Elephant Ear (Colocasia) is a tropical plant that grows up to 9 feet (2.7 m) tall and sprouts large, arrow-shaped leaves that resemble the ears on an elephant. Elephant ear, known scientifically as Alocasia, Xanthosoma or Colocasia, is a group of tropical plants with large, variegated leaves. Taro, Eddoe and Malanga. They generally prefer to be outside with plenty of light in summer months and indoors in winter. CAUTION: All roots and leaves of edible elephant ears must be cooked before eating, because they contain calcium oxylate. Elephant ears are tropical perennial plants grown for the appeal of the large leaves rather than for their flowers. Symptoms include brown spots on the elephant ear's expansive leaves. If blight is already present, the University of Hawaii recommends any standard plant fungicide. Unlike with other vegetation, the elephant ear can't be dried out to kill the fungus. Also, alocasia leaves attach to the stem at the leaf notch, while colocasia stems attach below the leaf notch. Bac ha is the Vietnamese name for an Asian vegetable which is known by a variety of names in English including taro stem and elephant ear. If your plant has any of the following elephant ear disease symptoms, you may have a diseased Colocasia. Sounds like you are aware to never allow the plant to dry out – they drink a lot of water as they naturally grow in wet areas, but it is possible to overwater. To grow these stunning plants, plant the bulbs in the early spring with the right soil conditions. There are also diseases of elephant ear that can cause crown and root rot. Colocasia is a genus of flowering plants in the family Araceae, native to southeastern Asia and the Indian subcontinent.Some species are widely cultivated and naturalized in other tropical and subtropical regions.
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