Poinsettia length. The colored bracts—which are most often flaming red but can be orange, pale green, cream, pink, white, or marbled—are often mistaken for flower petals because of their groupings and colors, but are actually leaves. The colors of the bracts are created through photoperiodism, meaning that they require darkness (12 hours at a time for at least five days in a row) to change color. At the same time, the plants require abundant light during the day for the brightest color. The flowers of the poinsettia are unassuming and do not attract pollinators. They are grouped within small yellow structures
Saffron (color) Saffron (color) Saffron is an orange color, resembling the color of the tip of the saffron crocus thread, from which the spice saffron is derived. The first recorded use of "saffron" as a color name in English was in 1200. It is considered as the most important colour in Hinduism, in which it is known as Bhagwa. The color has some significance in Buddhism; it is worn by the monks of the Theravada tradition. It is also an important symbolic color in India, where it was chosen in 1947 as one of the three colors of the Indian flag after