Flat roofs usually come with a 10- to 20-year warranty but the roofs can last 25 years if properly installed and maintained. The traditional hot-tar-and-gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone.
Common herbs are mint, rosemary, and thyme. The American Spice Company sells herbs made from both fresh and dried leaves, while many of our spices curate from seeds, bark, fruit, flowers, and roots. Use herbs in cooking, aromatherapy, medicines, and cosmetics.
French herbs like lavender, tarragon, sorrel, thyme, fennel, rosemary, parsley, oregano, savory, marjoram and chives are often used fresh to make French cuisine, creating the renowned taste and flavor the French are known for. All these herbs are easy to grow in your own French-themed herb garden.