The Eucalyptus globulus is one of the 700 species of eucalyptus tree. Introduced in Portugal for almost 200 years, it is now one of the most widely cultivated trees in production forests in Portugal, especially for the production of pulp.

The Eucalyptus nitens is another species that has been increasing its planting area in Portugal in recent years. This species is used in altitude stations higher than 400m and with a lot of rainfall.