We had our basement dug out a couple of years ago and one of the results of this is that at the back of the house we have a kind of sloping bank from ground level down to (almost) basement level.
It was planted reasonably successfully then but one or two of the plants have died - particularly the lavender - had two different varieties and both have died.
The soil is rather poor and, being at the bottom of the slope, it tends to be quite damp. It also only gets sun for part of the day (in the morning).
Anybody got any good suggestions? I thought lavender was quite hard to kill, but obviously not, lol!