In 1937, a botanical garden in Tahiti planted an ornamental tree that would one day become a warning sign for some of the world’s most vulnerable rainforests. What began as a beautiful landscaping choice has grown into a serious biosecurity threat, with a single mature miconia tree capable of producing more than 8.9 million seeds in one fruiting season and posing a major risk to Queensland’s World Heritage rainforests.

In 1937, a botanical garden in Tahiti planted an ornamental tree that would one day become a warning sign for some of the world’s most vulnerable rainforests. What began as a…

Today, a single mature Miconia tree can produce over 8.9 million seeds in one season. What began as a 1937 garden introduction in tahiti has turned into a high-priority…