you'll notice young sunflowers follow the sun's position throughout the day, a phenomenon called heliotropism or phototropism. (Though, as the flowerhead becomes heavy with seeds, the plant is less ...

Growing Your Own If you’re more of a DIYer and love to give your green thumb a workout, you’ll yield amazing rewards when you grow your own sunflowers. In general, the same sunflower care tips apply.

One of Van Gogh's famous Sunflowers paintings has been cleaned and is back on display, after climate activists threw tins of what appeared to be tomato soup over it. London's National Gallery ...