Best Plants for Koi Ponds: 7 Species by Category (+ What Koi Won’t Eat)
Quick Answer The best koi pond plants fall into four categories: submerged/oxygenating (hornwort, eelgrass), floating (water hyacinth, water lettuce, water lily), marginal (scouring rush, water smartweed), and bog plants for the pond’s damp edges. Koi will nibble roots and leaves on some species (hyacinth, lily, lettuce) but generally avoid others (lotus, horsetail, eelgrass). A balanced
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