A new line of old-fashioned impatiens that fight off deadly downy mildew disease, a zinnia that does shade, and what could be the best vinca yet top the list of interesting new annual flowers debuting ...

As temperatures rise, some annuals slow down or stop flowering due to heat stall. They will recover as temperatures cool but may leave your gardens or containers looking less colorful. Take some time ...

Q: I have a large bed of annual vinca where more than half of the plants have died. Our helpful county extension service agents identified the problem as Phytophthora aerial stem blight. A vine has ...