How to Propagate Chinese chives?
Propagate by seed sown as soon as ripe or in spring in a cold frame. Divide clumps in early spring or remove offsets in autumn

Chinese chives · Allium tuberosum
Also known as: fragrant-flowered garlic; garlic chives; oriental garlic
Grow in fertile moisture retentive well-drained soil in full sun. See chive cultivation for further advice
Propagate by seed sown as soon as ripe or in spring in a cold frame. Divide clumps in early spring or remove offsets in autumn