Yellow. âKnockoutâ roses also come in yellow, and this color is often used to contrast with red and pink roses. The vibrant yellow is also attractive to butterflies and birds and is particularly attractive to bees.he âRainbow Knockoutâ rose (Rosa x âRadcorâ) grows in USDA zones 5 through 10 and features two colors within the same flower. The outside of the flat-form flower features a bright pink color, but the petals turn bright yellow near the center. 1  Dig This.
The winter solstice marks the shortest day and longest night of the year. In the Northern Hemisphere, it occurs when the sun is directly over the Tropic of Capricorn, which is located at 23.5Â° south of the equator and runs through Australia, Chile, southern Brazil, and northern South Africa.This year, the Northern Hemisphere solstice will occur at 9:49 pm MST on December 21, 2015.herefore, on the day of the summer solstice, the sun appears at its highest elevation with a noontime position that changes very little for several days before and after the summer solstice. In fact, the word solstice comes from Latin solstitium or sol (the sun) + - stit-, -stes (standing).
View of the Heel Stone at summer solstice sunrise, as seen from inside the Stonehenge monument. Itâs summer solstice time for us in the Northern Hemisphere. This solstice occurs at the instant the sun reaches its most northerly point on the celestial sphere, the imaginary sphere of stars surrounding Earth. In 2016, solstice came on June 20, 2016 at 22:34 UTC. Read more about the 2106 June solstice.