Trees to Avoid

• › Cottonwoods & Poplars  Populus Species
  
• › Weeping Willow  Salix Species
  
• › Australian Willow  Salix Species
  
• › Silver Maple  Acer saccharinum
  
• › American Sycamore  Platanus occidentalis
  
• › Trees of Heaven  Ailanthis altissima
  
• › Russian Olive  Elaeangnus angustifolia
  
• › Black Locust  Robina pseudoacacia
  
• › Elms  Ulmus Species