Description
Potamogeton illinoensis (also called Illinois Pondweed, among many other common names) is a submerged aquatic plant native to the Americas and Europe. It has a creeping stem, with leaves that are linear in shape, and a short, blunt tip. It grows in shallow water, in ponds, lakes, and slow-moving streams.
Flower, Seeds and Seedlings
The flower of Potamogeton illinoensis is small, white and has four petals. The seed is small, dark brown and has a smooth surface. The seedlings have a long, thin stem and small, oval-shaped leaves.
Cultivation and Propagation
Potamogeton illinoensis can be propagated by seed or division. It prefers moist to wet soil and full sun to partial shade. It is tolerant of a wide range of soil types and pH levels. It can be propagated by dividing the rhizomes in the spring or fall. It can also be propagated by seed, which should be sown in the spring in a moist, well-drained soil.
Where to Find Potamogeton illinoensis
Potamogeton illinoensis is native to the United States and can be found in shallow, slow-moving streams, ponds, and lakes throughout the Midwest and Great Lakes regions.