Rosemary also is great with pork, chicken and even potatoes. Grown from either plants or seeds, rosemary is an outstanding perennial performer in Zones 7 to 10 with reports of it thriving in Zone 6 not uncommon. Plants can be brought indoors to overwinter in colder zones.Click to see full answer. Correspondingly, what herbs are perennial in Zone 6?Chives, zones 3-9, make a hardy zone 6 herb. This cold hardy perennial can be grown from seeds, divisions or transplants. With a delicate onion flavor, chives should be divided every 2-4 years in the spring or fall. Comfrey is a medicinal herb known as knit bone and is suited to zones 3-8.Beside above, what zone is Rosemary Hardy to? Rosemary is an evergreen perennial in zones 9 or higher native to the Mediterranean. Upright varieties of rosemary are considered more cold hardy than prostrate varieties. Rosemary prefers to grow in hot, arid climates with intense sunlight. Thereof, is Rosemary a perennial? Get advice on growing and harvesting rosemary, sage, thyme, mint, chives and marjoram. Perennial herbs are easy to grow and will enhance your garden, and your cooking, year after year. Mint, rosemary and chives will tolerate some shade, but if grown in damp, cold soil, they may suffer over winter.How do you winterize rosemary?Here are some tips for winterizing rosemary plants: Plant rosemary in a sunny, sheltered location where the plant is protected from harsh winter winds. A warm spot near your house is your best bet. Prune the plant to about 3 inches after the first frost, then bury the plant entirely with soil or compost.