I have a fair amount of shrubs which I have recently learned prefer acidic soil. Some are mature, inherited from previous owner and some I have planted in the last year.
I’m wondering is it enough to use an appropriate feed, or does the soil need altering? Some of them are planted amongst other plants that don’t need acidic soil so I’m wondering how best to treat them without affecting the other plants.
I really want to avoid moving the younger shrubs if I can, as I specifically chose a lot of them to fill a shady border so I don’t want end up back at square one. The younger shrubs seem to be okay for now, but I have a large camellia which was fine until this year when all the buds came through dry and yellowing which is what made me look into the soil types as I don’t want the same happening with the others