Sunflowers, including the popular annual (Helianthus annuus) are beloved for their bright summer blooms. While annuals need replanting each year perennial sunflowers offer an attractive option for ...

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 can either be annuals or perennials, depending on the variety you choose to plant. Annual sunflowers complete their life cycle in one season, while perennial sunflowers reappear each year.

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 ...

When you hear the word sunflowers, the cheerful, familiar, large yellow blooms of the annual sunflowers come to mind (Helianthus annuus). These vibrant, happy flowers are annuals and are derived from ...