Black knot, a fungal disease, is affecting cherry and plum trees in the Greater Columbus area, likely due to recent wet weather. The disease causes hard, black knots on branches, disrupting growth and ...

Winter is here and yet we’re still getting plenty of gardening questions to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension faculty ...

Japanese plum yew offers solutions to many landscape problems: deep shade, evergreen, groundcover, deer resistant, drought-resistant, takes pruning, needs little pruning, clay soils, heat-tolerant, ...