City-recommended tree guards cost about $1,000, depending on their style and size of the tree pit, but an improvised $20 fence can work just as well, said the study's lead author Robert Elliott, a ...

As citizens call for better maintenance, activists say these structures are supposed to be reused Lack of care, maintenance, and outright negligence have turned several tree guards into dustbins at ...

A number of campaigners for National Parks have joined forces for a campaign calling on the use of plastic tree guards to be banned. The joint statement says: "We want to see a complete end to the use ...