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 ...

Carefully sowing sunflowers in your garden is a great way to add color and life, without much care and maintenance. However, there are certain species of perennial sunflower, like H. laetiflorus and H ...

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 ...

We often gravitate towards annual varieties of sunflowers. They're simple to start from seed, shooting up quickly in a sunny spot, and there are lots to choose from (I'm particularly fond of the ones ...

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 come in many different colors and sizes. There are the tall ones that come to mind when sunflowers are mentioned — around 12 feet tall. There are also medium-sized ones that grow to about 4 ...

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 ...