Flower, Seeds and Seedlings
The flower of Isoetes valida is a small, greenish-yellow spike, with the seed being a small, dark brown spore. The seedlings are small, greenish-yellow, and have a single, long, thin leaf.
Cultivation and Propagation
Isoetes valida is a hardy, evergreen fern that can be propagated by division of the rhizome. It prefers partial to full shade and moist, well-drained soil. It is best grown in a sheltered spot in the garden, as it is susceptible to cold and frost.
Where to Find Isoetes valida
Isoetes valida can be found in wet meadows, marshes, and shallow ponds in the western United States and Canada.