Sunflowers—A Diversified Family
The genus Helianthus has several species which have been hybridized and selected until today. A wide assortment of perennial and annual sunflowers add charm and interest to a garden. Helianthus Annuus H. annuus is the parent of the gigantic sunflowers, often called Russian Giants. A single flower head is produced on an 8-10″ sturdy stem. … Read more