Tree Program

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