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Gele mosterd - Groenbemester – Sinapis alba

White Mustard - Green manure

Sinapis alba


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De Bolster is committed to providing organic growers with premium quality seed of the best varieties. Whether you are a professional grower, distributor or home garden seed supplier, we'll be happy to serve you.


Yellow mustard is a rapid growing, annual crop and is very suited as green manure. It is mostly used for the supply of organic matter to the soil and practically never for consumption. The crop freezes to death in winter.

Quick facts
Seeds per gram    :   150 seeds
Plant spacing    :   30x5 cm
Position    :   sun / semi-shade
Plant height    :   80-100 cm
Bee-friendly    :   will attract bees & butterflies