Pest identification
What's eating my sagittaria platyphylla?
Waterfowl (ducks, geese)
Signs: Leaves and stems stripped to stubs at the waterline; entire clumps uprooted by foraging birds
Control: Install floating pond netting or low wire barriers around plantings during establishment; allow plants to grow dense before removing protection
Muskrats & nutria
Signs: Rhizomes and tubers excavated; foliage cut and consumed, leaving bare mud patches
Control: Cage rhizomes with hardware cloth at planting; live-trap and relocate muskrats if legal in your area
Snails & aquatic snails
Signs: Holes rasped through submerged and floating leaves; tissue becomes translucent and rots
Control: Hand-remove snails; quarantine aquarium specimens; encourage natural predators in pond settings
Keep sagittaria platyphylla pest-free
Healthy plants resist pests best. Get the basics right:
Sagittaria platyphylla pests — FAQ
What is eating my sagittaria platyphylla?
Sagittaria platyphylla (broadleaf arrowhead) is an aquatic marginal plant eaten by waterfowl, muskrats, and deer at pond edges; ducks and geese can strip foliage to the waterline. In the aquarium, snails and aquatic insects damage leaves. Protect outdoor plantings with netting or physical barriers around pond margins.
How do I get rid of waterfowl (ducks, geese) on sagittaria platyphylla?
Leaves and stems stripped to stubs at the waterline; entire clumps uprooted by foraging birds Install floating pond netting or low wire barriers around plantings during establishment; allow plants to grow dense before removing protection
How do I get rid of muskrats & nutria on sagittaria platyphylla?
Rhizomes and tubers excavated; foliage cut and consumed, leaving bare mud patches Cage rhizomes with hardware cloth at planting; live-trap and relocate muskrats if legal in your area
How do I get rid of snails & aquatic snails on sagittaria platyphylla?
Holes rasped through submerged and floating leaves; tissue becomes translucent and rots Hand-remove snails; quarantine aquarium specimens; encourage natural predators in pond settings