How Rooibos can be used in gardening

Gardening experts such as Margaret Roberts, Tanya Visser and JJ van Rensburg are big fans of Rooibos in gardening. It can be used as a natural fertilizer, biological pest deterrent and mulching agent, among others. Rooibos can also be mixed with soil without making the soil acidic. Various news sites reported on this and added some tips on how to use Rooibos in the garden: