It’s an out-of-this-world plant with an equally impressive price tag. CEO Mick Mulhall said that as of Monday morning, ...

Over time, you may notice yellowing leaves but with green veins, from low chlorophyll levels. If you're seeing possible signs of interveinal chlorosis on the leaves of your petunias, consider ...

and stems that can range from green to purple. Mexican petunias are fast-growing plants native to warm parts of South America and Mexico, but they can tolerate cool temperatures in other regions ...