Brussels sprouts groninger is a medieval variety. The growing season is 104 days. The stems are firm, about 50-60 cm. The plants need a lot of light. To make the buttons grow faster, break the tip of the stem when button formation begins. The plants can withstand cold down to -10°C.
For storage, cabbage is removed with roots and covered with sand in the cellar. Used boiled, steamed, marinated, pickled, frozen.

Latin name:
Hybrid:	No
Organic seed:	No
Plant spacing:	50