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Chinese ridderspoor – Delphinium grandiflorum

Siberian Larkspur

Delphinium grandiflorum


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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.


Siberian Larkspur is a stunning plant that produces clusters of large, single-flowered, bright blue flowers. A good cut flower.

Quick facts
Seeds per gram    :   500 seeds
Plant spacing    :   25x25 cm
Position    :   sun / semi-shade
Plant height    :   40-60 cm
Flowering    :   July - September