Spotted Water Hemlock
Clusters of tiny white flowers grow atop this poisonous plant. Spotted water hemlock grows two to six feet tall and has compound leaves.
Read MoreSmooth Waterhyssop
Smooth waterhyssop has many branches with bright green leaves that are succulent and thick. Small white flowers can be tinged with blue or pink.
Read MoreMud Plantain
Mud plantain’s stems and leaves emerge; leaves are sword or egg shaped and leathery. Flowers have five thin petals and are usually purplish blue.
Read MoreBlue Waterleaf
Blue waterleaf has thick stems that grow up to three feet tall and have spines on them. Bright blue to purple flowers have five petals. Leaves are pointy.
Read MoreBlue Flag
Blue flag has long narrow green leaves that arch and show blue or indigo flowers.
Read MoreAsian Marshweed
Asian marshweed has frilly submersed leaves, oval emersed leaves, and small lavender flowers with an upper lip.
Read MoreAquatic Forget Me Not
Aquatic forget me not has lance shaped leaves and pale blue flowers that have five petals each and a yellow center.
Read MorePickerelweed
Pickerelweed has elongated heart shaped leaves with violet blue flowers.
Read MoreWater Hyacinth
Water Hyacinth has spongy green leaves and purple flowers above the water.
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