South Platte onions are the variety of choice in area Mexican restaurants. The perfectly sized light industry yellow onions are two-three inches wide, and make for delicious eating. Direct-sow on St. Patrick's day and thin on Cinco de Mayo. Dig bulbs when 50 percent or more of the tops fall.
Find the Denver Neighborhood Seed Company Seed Packet for your neighborhood: 16th Street Mall Swiss Chard, Alamo Placita arugula, Athmar Park fennel, Baker green peas, Bear Valley Watercress, Belcaro broccoli rabe, Berkeley broccoli, Capitol Hill Cannabis indica, Cheesman cucumber, City Park celery, Clayton sweet potato, Cole pole bean, Congress Park cauliflower, Country Club cabbage, East Colfax okra, Elyria-Swansea heirloom tomato, Five Points beets, Globeville eggplant, Hale kale, Highland Hops, Lincoln Park Asparagus, Mar Lee sweeties cherry tomatoes, Marston crookneck squash, North Capitol Hill carrot, Park Hill pumpkin, Ruby Hill habenero, Sloan Lake purple pop top turnip, Stapleton Brussels sprout, Sun Valley horseradish, Sunnyside sunflower, University Hills parsnip, Valverde tomatillo, Wash Park condo corn, Washington Virginia Vale watermelon, West Colfax kohlrabi, Westwood zucchini, and Windsor cantaloupe.