Events are free unless noted. Please email calendar submissions at least three weeks in advance to events@oregonian.com. ONGOING Environmental Learning Center Wildlife & Water-friendly Garden Series: ...

The Oregon Department of Forestry’s urban forest program advises cities as they manage and add to their tree canopies, while connecting them to technical resources. “We help people think proactively,” ...

Alternating canes pruning eliminates old and deteriorated growth to promote younger and more vigorous growth which should be ...

Winter pruning takes advantage of the plant’s dormancy. With sap flow slowed and leaves gone, structural flaws are easy to ...

PORTLAND, Ore (KOIN)- Living in the heavily forested regions of Oregon means that tree care is essential year-round, and that’s where a professional arborist comes in! Oregon Tree Care, a full-service ...

Pruning apple trees encourages growth and prevents reduces the risk of disease. Cristian Bortes / EyeEm / Getty Images A thriving apple tree is a wonderful addition to any garden. Not only are apple ...

Pruning an avocado tree is only bad if you do it wrong. Here's how to prune your tree properly. Pruning an avocado tree can be bad or good, depending on when and how you wield your pruning shears. For ...

Pruning trees ensures they remain healthy, safe, and beautiful. An important part of maintaining trees is trimming them at ...

Spring is the worst time of year to prune your dogwood tree because you can negatively impact spring blooms. If you want to prune your dogwood trees, any other time of the year is perfect, depending ...

Prune apple trees in late winter or early spring to prevent disease and help healing. Limit pruning to 25 percent of the tree to avoid too many new branches and less fruit. Remove broken, crossing, or ...