Johnsons’ Coriander for Leaf Seeds allow you to grow this popular herb all year round. The delicious leaves are quick and easy to grow and are perfect for using in stir-fries, curries or chutneys as well as salads, sauces and as a garnish. An annual herb. Sow seeds all year round indoors or between March and June outdoors for harvest from May to November. Average pack contains 100 seeds. .