Utricularia intermedia Aldrovanda It is a mid-to-late summer

It is a mid-to-late summer bloomer

Upper pitchers are funnel shaped

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

but holds its traps

Some flowers stay closed

Utricularia intermedia Aldrovanda It is a mid-to-late summerEase 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,