New build house with very wet, clay like soil. Some of it is in glorious sunshine most of the day and some in shade for more of the day than not. I want to get about 2/3 m deep of grass dug up across the far back fence the full width of the garden and fill it with wild flowers and Edge it off with railway sleepers. Or should I just edge the area off, scatter wildflower seeds and let the grass do it's thing?
Any suggestions on good wildflower mixes to use?