Each color has a different wavelength. Red has the longest wavelength and violet has the shortest wavelength. When all the waves are seen together, they make white light. When white light shines through a prism, the white light is broken apart into the colors of the visible light spectrum. Water vapor in the atmosphere can also break apart wavelengths creating a rainbow.
At maturity, the typical Blackeyed Susan (Hirta) will reach up to 1 foot high, with a maximum height at 20 years of 0 inches. The Blackeyed Susan (Hirta) is easily found in nurseries, garden stores and other plant dealers and distributors.
Early reports of the average height of women in the United States include that: 1  Pilgrim women probably averaged about 60 1/2 inches (1620) 2  United States women averaged 62.4 inches (1900 to 1908)  United States women averaged 63.7 inches (1948 to 1950)