20 Fresh Seeds Vegetable Celery The rosette has thick, fleshy, fragrant leaves and stems, reaching 40-70 cm in height and 3-4 cm in width. Prefers moist and humus-rich soil. Sowing of seeds is carried out during the months: February - March under cover, planting of finished seedlings in a permanent place is carried out in May - mid-June with a distance of 30x40 cm. Stem bleaching is done about 4 weeks before harvest. Plants are covered at a height of 25 - 30 cm with soil or straw. So they whiten and have high value. Harvest begins in September and lasts until the ground freezes.