Add Yahoo as a preferred source to see more of our stories on Google. When you hear the word sunflowers, the cheerful, familiar, large yellow blooms of the annual sunflowers come to mind (Helianthus ...

Sunflowers are gorgeous native plants that can grow to amazing heights in a single year. But are sunflowers perennials that will come back after the winter? That depends on which sunflower you’re ...

Nearly every gardener, young or old, has grown sunflowers at one point. There is something majestic about the size and color of sunflower in bloom that captivates those who love plants. And yet, it is ...