Crown imperial is a flowering plant in the lily family. It has a long scape with drooping bell-shaped flowers which appear in red, white or yellow colors. The plant's bulbs smell similar to garlic, which repel rats and other small mammals. Vincent van Gogh, a Dutch post-impressionist painter, depicted crown imperial flowers in his painting titled "Imperial Fritillaries in a Copper Vase."
Here are some photos of blooming crown imperial flowers taken in Beijing Botanical Garden, home to thousands of plant species.