A: When an otherwise healthy-looking perennial plant stops flowering, it usually means that it’s ready to divide. It’s the ...

I have seen poinsettias growing outdoors as far north as Granada Hills but they were always planted against a wall.

Potatoes are underground tubers of the plant Solanum tuberosum, a perennial in the nightshade family Solanaceae. However, registered dietitian and recipe writer Micah Siva told USA TODAY ...

The potato is a starchy tuber of the plant Solanum tuberosum and is a root vegetable native to the Americas, with the plant itself being a perennial in the nightshade family Solanaceae.