Stem onion 'Ishikura Long White' BIO De Bolster (2005)

Stem onion 'Ishikura Long White' is a spring onion that makes a long, white, thick shaft and does not form a sphere. The foliage is fresh green and upright.

Sow: From March to June. Close together, in rows of 25 cm x 2.5 cm, so that the onions remain fine. Harvesting period is from July to October when the onions have a diameter of 2 to 3 cm.

Cultivation in open ground
Right hand sowing: March-June                                                
harvesting: July-October

                                               
Other specifications
Contents small package: 2 grams (for min. 1 m2)
Number of seeds per gram : 275 seeds
Plant spacing : 25x2,5 cm
Plant height : 40-50 cm
Pitch : sun/semi-shade