Evening Primrose A Little History and Some Growing Instructions Evening Primrose, also known as Sundrops, are hardy perennials which were discovered in North America and brought to Europe in the early 17th century where they quickly became a cottage garden favorite because of their showy yellow flowers which burst into bloom just as the sun was preparing to set. The original favorites were Oenanthera macrocarpa, a 3-4 foot plant which produced brilliant yellow 3 inch flowers. The French liked to eat the first year roots, preparing them as if they were salsify. The macrocarpa eventually fell out of favor because of their size and the room they needed in the cottage garden and were replaced by Oenanthera fruticosa, the 18 inch high, yellow flowering variety that
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