羅貝力 Lobelia cardinalis 又稱紅羅貝花或紅卡地那，是原產於北美的多年生植物。其特徵為鮮紅色花序與深綠至紅紫色葉片，葉形修長，色澤對比強烈。在水族造景中常作為水上葉或半水生栽培，能為畫面增添亮麗焦點。

obelia cardinalis, also known as Cardinal Plant, is a popular amphibious species admired for its vibrant gradient from green to red foliage.

Its upright and layered growth form adds depth and texture to aquascape designs. Under strong lighting and consistent CO₂ supplementation, the leaves develop an intense red hue, making it an ideal mid- to background plant in planted aquariums. Besides underwater use, Lobelia cardinalis also thrives in paludariums and ripariums, showcasing both terrestrial and aquatic beauty. Easy to grow and resilient, this plant is well-suited for beginners and experienced aquascapers alike.

Its bold color and elegant structure make it a striking focal point, bringing natural balance and vivid contrast to any aquatic environment.

適合場景： 可作為水族箱中景或後景植物，也適合濕地造景、苔蘚缸及花壇邊緣種植。紅色葉片在綠色植群中格外醒目，常被用作主題或對比色植物。

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