Question: are lilly pilly trees flammable?
Answer: Other fire retardant trees include native rainforest species such as water gum (Tristaniopsis laurina), lilly pillies (Syzygium australe and others), native frangipani (Hymenosporum flavum), tuckeroo (Cupaniopsis anacardioides) or Illawarra flame tree (Brachychiton acerifolius).