Encyclopedia - Plants for ponds
Eastern knotweed
Polygonum orientale L.
An annual herbaceous plant up to 200 cm tall. Flowers small, red, borne in paniculate, drooping inflorescences. It bears fruit.
Plants
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Encyclopedia - Plants for ponds
Elodea canadensis (Canadian waterweed)
Elodea canadensis
It sends out long, heavily branched stems that grow extremely rapidly and often reach lengths of more than two metres. The stem, initially floating, easily takes root, producing long white roots up to 40 cm.
Encyclopedia - Plants for ponds
Elongated Aponogeton
Aponogeton elongatus
Elongated Aponogeton - an attractive, very large plant with long slightly wavy bright green leaves reaching up to 1.5 m in length.