Eucalyptus – used by more than just Koalas
Some eucalyptus trees contain gold – no, really! The roots extract the precious metal from the soil, but because it‘s toxic for the tree, it tries to get rid of it via the leaves.
Some eucalyptus trees contain gold – no, really! The roots extract the precious metal from the soil, but because it‘s toxic for the tree, it tries to get rid of it via the leaves.