Worsening fire conditions are the biggest threat. As large trees develop over centuries, large fissures form in their trunks.

Rainbow eucalyptus trees require full sunlight and ample humidity ... horticulturist at Costa Farms, the nation’s largest houseplant grower. “A spot right next to a large, south-facing window ...

Eucalyptus trees, originally from Australia ... The Navigator paper company is Portugal's third-largest exporter and the biggest generator of national added value, accounting for around 1% ...