The shiny, straw-colored skin of this onion covers a mild flavored white flesh. This long-day onion is globe-shaped and can grow quite large in the right soil.These golden onions produce fruit up to a pound and their great flavor lasts longer than most other varieties. Yellow Sweet Spanish onions are gardeners favorites because they grow quickly without much effort. Water every couple days and fertilize about three weeks after you plant them. You will be able to harvest your onions less than four months after planting. Plants produces extra jumbo size white onions. Bulbs are very mild and have golden brown skin. One of the most popular onion grown by home gardeners and market growers.