Celery Light Green seeds Apium graveolens var. dulcePack: 300 seeds, 5g, 25g, 100g 25g (62k seeds), 100g (248k seeds) approx. This Asian style celery is mostly used in soups and stews. The pencil-thin bright light green stalks can be harvested in the micro-green stage at about 30 days. It will be fully mature at about 60 days. It will withstand harvesting for many months. The stalks and leaves have that distinct celery smell and taste. The thickness of sowing would depend upon the purpose for which the stalks are to be harvested. Plant much closer when used for microgreens. Sowing Instructions Sowing time vary depending upon your local climate. Sow seeds indoors 6 weeks before the last expected frost. Soak seeds overnight in water. Sow seeds on the surface of a well-drained seed raising mix into punnets or cell trays. Germination is in 14-21 days. Celery is very slow-growing. The transplanting stage will take about 6 weeks from germination. Plant spacing 15-25cm, space rows 40-70cm apart. Keep moist and maturity in 9-140 days