Yellow Borettana Onions
5207 - Yellow Borettana. (Cipollini) small ones are ideal for grilling as kabobs. Grows to 10cm diameter and skin will turn yellowish-bronze color. Firm, sweet flesh. 60 days from transplant. Can be direct-seeded or transplanted, where transplanting is recommended for shorter growing seasons. For direct seeding, sow at 0.5cm depth as soon as soil warms in spring. Sow 3cm apart and thin to 5-8cm . Optimal soil germination temperature is 23-29ºC. For transplanting, sow indoors 8-12 weeks before last frost date.