
05/31/09, 07:59 PM
|
 |
|
|
Join Date: May 2002
Location: Back in the USSR
Posts: 9,959
|
|
|
There's a couple of factors that will help you pick something that will work for you. Trees and shrubs that can survive having their root systems flooded are best. Those will have root systems that lie close to the ground. Anything with a taproot will not have as good a chance of living after being flooded. Anything that normally grows on land away from water (on a hillside) such as oaks with the exception of the swamp white oak will not do well. If they live they won't grow as fast and may be more susceptible to insect attack. Plants that are high on the wetland indicator scale will do well if the water table is fairly high.
Sycamore is a bigger tree that can act as an anchor with smaller trees and shrubs closer by. I'd look at the smaller willows such as sandbar willow and bankers willow rather than large willows like the black willow or weeping willow. The smaller willows will spread and create an intertwined root mass. The larger willows may out compete other trees. That's not good if you want a mass effect. There's a lot of willow species that are well suited for erosion control.
The local Natural Resource Conservation Service, NRCS, office can provide you with a list of riparian species. If you can't find an office, each county seat usually has a Farm Services Agency that can get you the information.
NRCS personnel can look at your situation for free and make recommendation. You can buy seed and live plants from Earnst Conservation Seeds. FWIW, there should be a much closer company that specializes in plants for conservation uses for your general area.
Last edited by Darren; 05/31/09 at 08:02 PM.
|