64% Germination - Non-refundable clearance seeds. 120 Days to maturity. Allium cepa. White Sweet Spanish Onion Seeds. Non-GMO, annual, open-pollinated, heirloom, cold tolerant, bulbing, long-day onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers. These large onion bulbs are considered a long-day type but also do well in intermediate-day regions. Large, sweet, mild, and can be stored for a moderate amount of time. The White Spanish Onion is comparable to the Yellow Spanish Onion but has less sharpness. More suited for northern gardens but is a great option for southern gardens in the fall. Approx. 8,000 seeds/oz. Click here to view regularly priced, high germination seed.