TREE REMOVAL PERMIT FACT SHEET A Tree Removal Permit is required for the removal of trees in the following instances: • More than two (2) “Protected Trees” are being removed from a developed lot in a 12month -

TREE REMOVAL PERMIT FACT SHEET A Tree Removal Permit is required for the removal of trees in the following instances: • More than two (2) “Protected Trees” are being removed from a developed lot in a 12month - Facts About. With narrow, silvery leaves, silky willow is considered a good alternative to plant in place of the non-native shrub, Russian olive (Eleagnus angustifolia), an invasive species. The genus name (Salix) comes from the Latin word for "jump", a reference to the rapid growth of willows generally.