How to Water branched bur reed?
Roots fully submerged in shallow fresh water all growing season long

branched bur reed · Sparganium erectum
Also known as: Bede sedge; common bur reed; knob sedge
Grow in a shallow pool margin, to 45cm deep, in full sun or partial shade. Can spread indefinitely if not checked
Roots fully submerged in shallow fresh water all growing season long