The soft resins of the cadagi tree (Corymbia torelliana, previously called Eucalyptus torelliana) cause great concern to many stingless beekeepers. It is reported that cadagi resin melts easily and its seeds clog up hives. In this article Dr Helen Wallace describes her new research into this disturbing problem.
Aussie bee : bulletin of the Australian Native Bee Research Centre.: Vol. 18, pp24