How to Grow Sunflowers: Classic Sunflowers and Popular Varieties. Sunflowers are well-loved flowers that bloom all summer. Their cheerful faces brighten the garden. They come in different colors from traditional sunny yellow to dark shades of ruby and claret red. And other varieties can also come in orange, gold, and brownish tones. Sunflowers are drought tolerant, resistant to pests, and attractive to pollinators and birds. Their large flowers make beautiful bouquets, and their seeds are a great source of food for birds and people. So, if you have considered growing sunflowers in your garden, we have growing and care tips that will keep your sunflowers healthy and strong. Types of Sunflowers The classic sunflower goes by the botanical name of Helianthus annuus. The petals are bright yellow, and the large circular center (where the seeds form) is dark brown. There are many varieties (or cultivars) of this classic sunflower. These include mammoth sunflower, Helianthus … [Read more...] about How to Grow Sunflowers