Seeds from Chocolate Daisy Berlandiera lyrata or Chocolate flower. The Chocolate Fragrance Award goes to this plant with a 1-2 inch vibrant, yellow daisy with red striped undersides and chocolate-colored stamens. A night bloomer, the flowers have a cocoa scent in the morning. As the temperature rises the petals close or drop and the fragrance recedes. Chocolate Daisy is an important beneficial insect attractor. Growing to 18 inches in zones 3 to 8.