Winter Linseed
Boston Seeds proudly supplies top winter linseed varieties bred by Laboulet Semences, the leading winter linseed breeder in Europe. Buy online direct, apply for a trade account (we review all applications within one working day) or get in touch to place an order through your buying group.
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SIDERAL Winter Linseed
SIDERAL winter linseed is a high yielding winter linseed variety first grown in the UK in 2018, and one of the most consistent winter linseed varieties. SIDERAL is a an established variety in France, also grown in Germany and Italy. Sideral is bred by prominent winter linseed breeder Laboulet Semences in France.
- Very high yield
- Brown seeded
- Medium-early maturity
- Good resistance to fusarium wilt
- Very good resistance to lodging at harvest
- Medium height
- High in Omega-3 oil
Sow 450 seeds per sq/m, to achieve 350 plants per sq/m going into winter. 28kg per hectare supplied.
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About Us
Boston Seeds is an independent seed merchant founded in 2002 by Andrew Wallis, after 25 years working for some of Europe’s leading seed houses. Find out more about Boston Seeds.

Quality
Here at Boston Seeds, we take quality seriously, and genuinely want every one of our customers to be delighted with their purchase and results. Learn more about our quality assurance.

Delivery
We are proud to offer a wide range of products on a next day delivery service across most of the UK, from just a few grams to hundreds of kilograms.