Pennsylvania falls within the defined USDA Northeast region of the U.S.: the western Pennsylvania specific USDA Planting Zone ...

Frogs will look through ice, twice.’ This is supposed to remind us that there will be two more frosts after you hear frogs in the spring. And did Mother Nature give us clues about spring weather back ...

They’re on sale again this spring at Cal Poly Pomona, where the campus’ Tomatozania event has returned. The sale, which began ...

Many dogwood varieties don’t need sun and will tolerate partial- to full-shade conditions. One spectacular species to try is ...

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Oak, maple and juniper are cranking out pollen at season-high levels, with the yellow plague of pine sure to follow.

The time of day also makes a difference for your roses. "Morning is the best time to water," says Waltz. Wet leaves can be ...

Summer-long clusters of pale-yellow fringed flowers turn red as they are pollinated. Bush Honeysuckle will attract bees, butterflies and hummingbirds and is a host plant for the Laurel Sphinx moth ...

Louisiana's pollen forecast shows high levels, which makes allergy levels increase as well. Find out where pollen is the worst and allergy symtoms.

A spring classic, tulips are perennial favorites that bring a burst of color in shades of red, yellow, pink, orange, and ...

An army of experts and citizen scientists devoted to documenting and protecting the country’s native bees is telling us a lot ...