Events are free unless noted. Please email calendar submissions at least three weeks in advance to events@oregonian.com. ONGOING Gresham Japanese Garden Plant Sale: 9:30 a.m.-noon Saturdays in May.

A group of garden enthusiasts gathered around a table at the Charleston Horticultural Society headquarters with a set of supplies: empty 24-ounce beer cans, six-inch bamboo sticks and wide burlap ...

DELAWARE - Delaware's Department of Natural Resources and Environmental Control is participating in the national "Parks for Pollinators" campaign. The campaign is focused on raising awareness about ...