Water Amaranth Plant Care

Water Amaranth (Centrostachys aquatica) belongs to the Amaranthaceae family within the Centrostachys genus. Water Amaranth is native to tropical Africa south to Botswana, and to the Indian subcontinent, Indochina, southeastern China, and Java. Water Amaranth is also known as Purple Amaranth.

Water Amaranth displays a low rosette, spreading growth habit, reaching up to tall with a spread of approximately . Water Amaranth produces small inconspicuous flowers in clusters.

Water Amaranth thrives in bright indirect light. Avoid placing Water Amaranth in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Well-draining sandy soil mix with added organic matter. Good drainage is essential for Water Amaranth to prevent waterlogging, which leads to root rot and fungal issues.

Repot every 1-2 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Water Amaranth can be propagated through seeds, stem cuttings.

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Water Amaranth is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.