PLANTS OF AUGUST / Bulberin Nut (Macadamia jansenii)🧡 This is the rarest of the 4 #macadamia species and is #endangered in the wild. While its nuts are not edible, it produces pendulous racemes of fragrant flowers popular with native bees. Read how researchers at the Australian Institute of Botanical Science are working to conserve macadamia species at the 'latest stories' link in our bio. #WinterBloom #RBGSydney #PlantsOfAugust