Frequently Asked Questions Definition of a "street tree" The Tree and Landscape Division How to work on the street tree in front your home Watering trees on the block, but not in front of a residence UFA responses to fallen trees or limbs Assist a newly planted tree to survive Permits required to plant trees in tree boxes New tree fertilization Casey Trees People Tree trimming near utility wires Tree trimming - individual vs. entire block Street tree maintenance cycles Tree removal and replantation UFA involvement in front yard tree work Free mulch for residents UFA referrals for tree care companies Alley tree maintenance Tree roots that cause sidewalks to buckle Scheduled services timeline for planting, pruning, or removing a tree Gingko trees with a yellow dot Neighbors' tree that overhang your property Large green bags placed around newly planted trees Work on property without costs Requests for tree planting between curbs and sidewalks in front of your house Contacting arborists about general tree questions Weed barrier fabric placement in tree boxes