Have you noticed some of the spectacular blue and white flowers this summer? Among the ones that have attracted my attention are the white Cora vinca flowers. They are a summer annual, so they will ...

Ground covers are usually described as low-growing evergreen plants that form a tight mat. The problem with this narrow description is that there are few applications for this type of covering in ...

Q: I planted 24 annual vinca flowers, and the leaves have turned yellow. The flowering is very sparse, if any at all. Do you think they rotted from the rain in early June? Some have more normal color ...