Utricularia intermedia Aldrovanda Some flowers stay closed

Some flowers stay closed

The guard hairs are quite long and emerge from the trap margin in various directions along the plane of the trap

Pitchers are tall

It is a mid-to-late summer bloomer

green leaves and red sticky tentacles that glisten in the light

Utricularia intermedia Aldrovanda Some flowers stay closedEase to Grow: Easy Dormancy: Yes, but not required. Forms turions Native Range: Western and Northern North America Zones: 4 7 (3 9) Utricularia intermedia, Flat leaf Bladderwort, is a medium growing, perennial, aquatic bladderwort. It grows suspended in the boggy waters anchored to the bottom. It is not a floater like most bladderworts. Its leaves are finely divided. Bladders are found on whitish stolons growing through the substrate. It prefers dark,