Nannup and its surrounds provide perfect conditions for substantial growth of the Jarrah tree (Eucalyptus Marginata). Again, this tree flowers periodically with its white clusters blooming in the early summer.  This native tree yields thick honey reputed to have higher microbial content than any other in the country. This honey also contains a certain amount of Malle honey as well a strong in colour subtle in taste , adds a nice sweetness to the somewhat stringent Jarrah.