When seedlings have 3-4 leaves, thin to stand 12 inches apart. In the spring, sow successive plantings every three weeks until weather warms. Sow again in fall 6-8 weeks before frost. Keep leaves picked to encourage production. Thinnings and young tender leaves are tasty in salads.
Mature leaves are delicious cooked.
For peak flavor and vitamin content, harvest mustard greens just before using them. Packet plants 150 feet of row. Net weight 2 grams. Usually ships the next business day. Package contains 500 seeds.