Flower lengths are shown in centimeters. Here is a conversion chart for the most common lengths.
Sunflowers produce large, bold blooms with a distinctive dark or green center surrounded by bright yellow ray petals. The graphic, cheerful form and strong stems make them one of the most recognizable and versatile focal flowers available. Black centered sunflowers have the classic, iconic sunflower look — the high-contrast dark center and vivid yellow petals create a bold graphic statement that works in summer, harvest, and rustic designs. For care details see our Flower Care Guide.