The focus is on the ericaceous vegetation that forms the (upper) treeline ecotone at all sites. There is little evidence for climatic control of the patchy appearance of this belt in all afroalpine ...

If you need to make the soil slightly more acidic, add in some sulfur or ericaceous compost. The best soil mix for roses ...

If you don't have suitable soil, simply grow blueberries in a pot containing ericaceous compost, giving the plants a high potash feed (such as tomato feed) occasionally during the growing season.