Direct sow seed outdoors from March to July, in a well prepared, moist, fertile seedbed in full sun or partial shade. Sow seeds thinly at a depth of 1cm (1/2") in drills 30cm (12") apart. Thin seedlings to 7cm (3") apart for 'baby leaves' which will be ready to harvest approximately 50 days from sowing. For larger chards/leaves thin to 15cm (6") apart, or 23cm (9") for mature plants.