Is it possible to grow smooth cordgrass in a box (outdoors) and if so, how? We we would like to do it for a movable demonstration project about wetlands that goes on a truckbed. Thanks.
Certified GKH Gardening Expert
This can be done, as long as you can replicate its native environment. This article will help you on their care: https://www.gardeningknowhow.com/ornamental/water-plants/cordgrass/cordgrass-plant-growing.htm
Here is some more useful information on the subject: http://planttalk.colostate.edu/topics/annuals-perennials/1023-water-gardening-containers/