Niels Bohr - Biographical. Niels Henrik David Bohr was born in Copenhagen on October 7, 1885, as the son of Christian Bohr, Professor of Physiology at Copenhagen University, and his wife Ellen, nÃ©e Adler.
Opuntia is a large genus of plants native to North America and South America. All have succulent stems, some of them becoming woody with age. Stems may be cylindrical or flattened pads. Tiny, succulent leaves may be present on the newest growth (see photo below.) Most species are spiny.
Overview. Osteospermum, also known as cape marigold or African daisy, produces daisy-like flowers with dark centers in shades of white, yellow, pink, purple and blue. Native to South Africa, the plant tolerates heat but slows down in extremely hot or humid conditions.Osteospermum blooms in summer through fall, and is perfect for natural gardens throughout the United States. Commonly grown as an annual, the plant may perform as a perennial in USDA hardiness zones 9 through 11.ative to South Africa, the plant tolerates heat but slows down in extremely hot or humid conditions. Osteospermum blooms in summer through fall, and is perfect for natural gardens throughout the United States. Commonly grown as an annual, the plant may perform as a perennial in USDA hardiness zones 9 through 11.