We asked plant people throughout Lancaster County what plant made them excited about gardening and growing last year.

Ohio and Pennsylvania programs aim to stop the spread of the invasive Callery pear tree, which has taken over the two states and threatens native species.

Ever walk past a beautiful, white-flowered tree and then notice an unpleasant smell? You probably stumbled upon the Bradford ...

If you're thinking of adding a street tree out front, Penn State urban forester Vincent Cotrone has some recommendations.