Onion Texas Early Grano DGS30105A (White) 200 Heirloom Seeds by David's Garden Seeds Days to Maturity: 104 Non-GMO, easy to grow and hand packed here in the United States by David's Garden Seeds. The Texas Early Grano onion is the perfect sweet onion for warmer southern and western climates This variety is a classic heirloom onion that has been going strong for generations Germination rate: 70%