Carsten Külheim, associate professor in Michigan Technological University's School of Forest Resources ... Australia's Blue Mountains take their name from the smog-like mist eucalyptus trees ...

but the aggressive blue gum eucalyptus won out. Although you won't find many native plants here, and the huge eucalyptus trees block city views, Sutro Forest has its own beauty. Even in summer ...

Carsten Külheim, associate professor in Michigan Technological University's School of Forest Resources ... Australia's Blue Mountains take their name from the smog-like mist eucalyptus trees ...