Unlike the more common
Agapanthus praecox, this species is less suitable as a garden plant as it is far more difficult to grow.
A. africanus subsp.
africanus may be grown in rockeries in a well drained, slightly acid sandy mix. They seem to be best when grown in shallow pots and will flower regularly if fed with a slow release fertiliser. The name
A. africanus has long been misapplied to
A. praecox in horticultural use and publications across the world, and horticultural plants sold as
A. africanus are actually hybrids or cultivars of
A. praecox. Similarly, it has found to induce resistance to rust leaf in wheat through increasing the activity of pathogenesis related proteins. == Conservation ==