Can anyone advise on acanthus? I have a spot to fill in front of a south-facing house wall, sheltered by the eaves so quite dry and hot, with chalky and stony soil.
I have read that acanthus can cope with dry conditions, but I am not so clear about its liking for heat and sun. Seemingly it will flower better in the sun, but possibly the leaves will scorch. It often seems to be recommended for planting in shade too. Would this spot in front of a sun-baked wall be too much for it?
If it is possible, then would acanthus spinosus fare better than mollis?
If acanthus is a non-starter, then alternative recommendations would also be welcome.