Original: The Feijoa Sunset Western Garden Book, 1995:606–607 (Feijoa sellowiana), also known as Pineapple Guava or Guavasteen, is an evergreen shrub or small tree,  in height, originating from the highlands of southern Brazil and parts of Colombia, Uruguay and northern Argentina.
Simplified: The Feijoa (Feijoa sellowiana, synonym Acca sellowiana), also known as Pineapple Guava or Guavasteen, is an evergreen shrub or small tree, 1-7 m in height. It comes from the highlands of southern Brazil, parts of Colombia, Uruguay and northern Argentina.