Silverstone F1 is a bulb onion hybrid intended for professional cultivation. The plant is characterized by an upright leaf growth habit and high productivity.
The hybrid is suitable for year-round production. Depending on the breeding line and the producer, different types of onions may be encountered under the name Silverstone, including long-day varieties with white scales, resistant to pink root, which requires verification of seed origin with the supplier.
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Countries of admission
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
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