Choose a small, self-fertile pear variety and plant it in a roomy pot with good soil so it can grow well inside. Give your ...

It can be a challenge to find a tree that thrives in a cold climate, but it's not impossible. Plant this fast-growing conifer ...

The basics of photosynthesis are something that every student learns in school: carbon dioxide, water and light in; oxygen ...

Don't toss that supermarket lemon. Learn how to grow lemon trees (Citrus x limon) from seeds to produce one of the most fragrant flowering trees around.

Tree-ring samples taken by Paulo Quadri, who earned a Ph.D. in environmental studies from UC Santa Cruz, were included in the study. (Photo by Luz A. de Wit) The top-line findings of a massive ...

Perhaps you’ve wandered through a forest or strolled into a neighborhood park and found tree trunks — and wondered if counting the rings on a trunk is truly a way to know the tree's age. "Most of us ...