To help homeowners better understand how to landscape around trees, Exmark recently launched a new episode of its “Backyard Smart” video series.

Keeping landscape trees healthy depends on knowing when and how to water them properly, since overwatering can be just as dangerous as underwatering.

I’ve had some recent interactions with people frustrated by tree roots that surface, causing mowing difficulties and potential ankle-twisting opportunities. What can be done with surface roots?

Yes, he runs a tree service that doesn’t cut down trees, even dead ones. His unconventional approach: Let it be. “Let it participate and help the ecosystem,” Mr. Camu said.

Exposed or decayed roots, heaving of the soil, fungus growth or cracks in the soil around the root plate. Among the characteristics to consider when conducting tree risk evaluations are: Decay, ...