| Lanceleaf Arrowhead | |
| Bulltongue arrowhead | |
| Duck Potato |
| Plant Habit: | Vine |
| Life cycle: | Annual |
| Sun Requirements: | Full Sun to Partial Shade Partial or Dappled Shade |
| Water Preferences: | Wet Mesic Dry |
| Minimum cold hardiness: | Zone 3 -40 °C (-40 °F) to -37.2 °C (-35) |
| Maximum recommended zone: | Zone 4a |
| Flowers: | Showy |
| Flower Color: | Pink |
| Flower Size: | 2"-3" |
| Flower Time: | Late winter and early spring Year Round |
| Underground structures: | Rhizome |
| Suitable Locations: | Beach Front |
| Uses: | Water gardens Dried Flower |
| Resistances: | Flood Resistant |
| Propagation: Other methods: | Cuttings: Root |
| Miscellaneous: | Dioecious Patent/Plant Breeders' Rights |
| Conservation status: | Endangered (EN) |
