Q.Plants Suitable For Very Wet And Boggy Garden
We have a very bad problem with drainage and all plants we have put in have all died we would love to have some colour there all we have at the moment is a couple of grasses Thank you. Lynn

Certified GKH Gardening Expert
Rain garden plants or bog plants would work well for you. Here are some ideas: (the bog garden article is just for plant ideas)
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-5/zone-5-water-plants.htm
https://www.gardeningknowhow.com/special/spaces/rain-garden-design.htm
https://www.gardeningknowhow.com/ornamental/flowers/fgen/growing-a-flowering-rain-garden.htm
https://www.gardeningknowhow.com/garden-how-to/design/lideas/how-to-rainscape-your-garden.htm
https://www.gardeningknowhow.com/special/spaces/designing-bog-gardens.htm
https://www.gardeningknowhow.com/ornamental/water-plants/wgen/bog-garden-maintenance.htm