Organic Thyme Seeds Heirloom Herb. Organic Thyme seeds produce a tasty herb that compliments poultry and strong flavoured game dishes and is used extensively in stews, sauces and marinades. Thyme grows relatively slowly at firstbut when established , it grow with vigour. This variety of thyme is relatively low grwoing at 15-30 cm (6-12") in height. A fantastic plant for use in pollinator gardens as the flowers produce very high qualitynectar and pollen from which honey bees produce intensely fragrant and flavourful honey.