Before choosing a tree, consider the following checklist:
Selection
- Why are you planting the tree? (examples: shade, attract wildlife, screen a neighboring view, flowers, color)
- Will the tree add to your property value?
Space
- What is the height of the tree at maturity?
- What is the shape of the tree: upright, rounded or spreading?
Placement
- Can the tree mature without crowding buildings and other plants?
- Will the roots uplift sidewalks or driveways or damage foundations?
- Will the tree block visibility in driveways or intersections?
- What are the future uses of the site?
- Will the tree overhang a neighbor’s property?
Growing conditions
- Will the tree survive local climate and soil conditions? Does it require shade or sun? A wet or dry spot?
- Is there enough soil area to give the tree the nutrients it needs to survive?
- Is the tree’s wood strong enough to endure ice and wind without breaking?
Maintenance
- Is the tree susceptible to disease or insects?
- Will the tree require frequent spraying?
- If near a deck or patio, does the tree drop fruit or seeds?
City considerations
- Is the tree approved for street use?
- Are planting permits required?
- Does the city offer assistance in selecting an appropriate tree?
Utility considerations
- Can the tree mature without growing into overhead power lines?
- Are you making sure to plant the tree away from underground lines or transformer boxes?
Planting in your neighborhood
Interested in getting more trees in your neighborhood? Friends of Trees, a Portland-based nonprofit supported in part by PGE, brings friends and neighbors together for tree-planting projects along city streets, in natural urban areas and on school grounds. Visit the Friends of Trees website for assistance.