What kinds of plants grow in a marsh?

Marshes are large expanses of wetlands dominated by grasses, small trees, shrubs and shallow water. They serve as ecosystems for plants and animals, as barriers to erosion and as filters between es... Read More »
http://www.ehow.com/about_6462874_marsh-plants-animals.html

Both freshwater and saltwater marshes are home to perennials ranging from tall, leafy grasses to large, bright flowers. Because these plants are perennials, they will go dormant and return strong a... Read More »
http://www.ehow.com/list_7372087_perennial-marsh-plants.html

The marsh mallow (Althaea officinalis), which is indigenous to Europe, is a perennial of the mallow family whose roots were once used to make the confection called marshmallows. The plant also has ... Read More »
http://www.answerbag.com/q_view/2144361

Marsh mallow plants (Althea officinalis) begin to grow in 2 to 3 weeks when planted from seed. Sow the marsh mallow plant seeds outside as soon as the soil is dry enough not to stick to your garden... Read More »
http://www.answerbag.com/q_view/2134406