Onion Toughball is the best over winter japanese type onion from seed. It is a high yielding, medium early variety, producing good quality, globe shaped bulbs. Toughball has good tolerance of Botrytis and Downy Mildew - essential for overwintered onions.
| Sowing Guidelines | | When to Sow: | Aug | | Temperature Required: | 12C + | | Cover Seed: | Lightly | | Time to Germinate: | 7 - 10 Days | | Frost Hardy: | Yes |
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