Troubleshooting
Sagittaria latifolia problems — and how to fix them
Sagittaria latifolia (Sagittaria latifolia) is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Toxic look-alike confusion
Arrow arum (Peltandra) resembles arrowhead and is toxic; never harvest from the wild without certain identification and keep pets from grazing unknown wetland leaves.
Spreading colonies
Rhizomes and stolons can colonise a pond margin; confine to a basket and thin periodically to control spread.
Tuber and foliage grazing by wildlife
Waterfowl, muskrats and other wildlife dig the tubers and graze leaves, which can thin plantings; protect young plants until established.
Stalling if water dries
It declines if the rootzone dries out; maintain shallow standing water or saturated mud throughout the growing season.
Prevent sagittaria latifolia problems before they start
Most sagittaria latifolia issues are care-mismatch, not bad luck. Dial in the basics:
Looking for sagittaria latifolia in general rather than its problems? Read the full sagittaria latifolia care guide — light, water, soil and feeding.
Sagittaria latifolia problems — FAQ
Why is my sagittaria latifolia toxic look-alike confusion?
Arrow arum (Peltandra) resembles arrowhead and is toxic; never harvest from the wild without certain identification and keep pets from grazing unknown wetland leaves.
Why is my sagittaria latifolia spreading colonies?
Rhizomes and stolons can colonise a pond margin; confine to a basket and thin periodically to control spread.
Why is my sagittaria latifolia tuber and foliage grazing by wildlife?
Waterfowl, muskrats and other wildlife dig the tubers and graze leaves, which can thin plantings; protect young plants until established.
Why is my sagittaria latifolia stalling if water dries?
It declines if the rootzone dries out; maintain shallow standing water or saturated mud throughout the growing season.