Rochester, MN
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201 4th Street SE
Room 150
Rochester, MN 55904 (Map)
Rochester 311
Phone: 507-328-311
Fax: 507-328-2535
TTY/TTD: More Information
Departments » Parks and Recreation » Forestry
Frequently Asked Questions
We currently have staffing to support a 20 year pruning cycle. This means that we will visit and prune every boulevard tree once every 20 years. High risk issues do come up, and these will be addressed prior to the 20 year rotation.
A call does not have to be made for routine prune work, that work will be part of our regular pruning cycle.
Once a call has been made, this is logged into the system and is being monitored until work is completed. Ongoing calls are not required.
The notice has a description of the violation. The most common reason for getting this notice is, vegetation originating from private property has grown into the public right of way, this includes brush or other woody vegetation not planned for the boulevard. Sidewalks should be clear 8 foot from edge to edge. Streets should have 14 foot clearance from edge to edge. The boulevard space can only contain turf grass or approved boulevard tree unless a Natural Landscape Permit is in place.
Information on this type of notice can be found on the Encroachment webpage.
Homeowners no longer pay a per panel price for repair. Please see info on the new sidewalk improvement district policy.
We do not remove trees because they are near sidewalks that have been marked for replacement. Rather we address the root issue when the sidewalk panel is replaced. A combination of root manipulation and using a larger aggregate as a base for the new panel which helps discourage new root development beneath the new panel. he cause of sidewalk panels being affected by roots is due to the lack of adequate grow space for the tree. We will offer to inspect the tree to make sure the tree is not a hazard
You may have noticed that the City of Rochester is no longer planting certain species of trees that we have historically planted a lot of over the past 30 years. For example, we are limiting the planting of Maple trees and Crabapple trees in public spaces. We will continue to restrict over planting of the same species throughout the City.
The City of Rochester’s Forestry Department manages over 100,000 trees in public areas within the City. Part of our management strategy involves managing species biodiversity. Currently, we strive to follow the 10–20–30 rule. That means we want to ensure that trees of the same species never make up more than 10% of our total public trees, tree species from the same genus never make up more than 20% of our total public trees, and that tree species from the same family will never make up more than 30% of our total public trees. Currently Maple trees, which are all in the same Genus, account for over 22% of our inventory, this surpasses the 10-20-30 rule and is why we are limiting Maple tree plantings.
In 2010, a canopy evaluation revealed that just one species of tree, Green Ash (Fraxinus pennsylvannica) made up over 15% of our total urban canopy. In 2016, the Emerald Ash borer, an invasive beetle that feeds on Ash trees, was discovered in within City limits and has since decimated the Ash population throughout the city and surrounding areas. We have lost thousands of Ash trees in the past 5 years, spent countless hours on tree removals and replants, and will continue to lose more each year.
The reason damage from the Emerald Ash Borer is so devastating in Rochester is because we had such a high concentration of Ash trees in our city. And that reason is why, moving forward, we are limiting the number of individual species, genus, or family of trees in our city. Just as Dutch Elm Disease was before Emerald Ash Borer, we don’t know what will be next. By having a diverse urban forest population, we can work towards being able to avoid the catastrophic losses of similar events in the past.
By increasing the biodiversity of our public trees, we will improve the urban forest’s health and increase its sustainability.
We now offer a virtual training that will allow citizens to prune 2" and smaller limbs on the tree in front of their home that could be blocking a sidewalk.
Why take the Tree Pruning Class?
With the certificate issued upon successful completion of this training, you will be allowed to prune limbs 2" and under on the public boulevard tree in front of your home. This way, you will not have to wait for the Parks and Forestry Divisions pruning rotation for the trees on your boulevard to be pruned.