Pineapple guavas, otherwise known as feijoa or Acca sellowiana, are subtropical plants well-suited to backyards in warmer climes (hardiness zones 8-10). Their evergreen leaves offer year-round color ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Did you notice a box of spiky red orbs while walking through the produce section at Costco lately? Or ...