Use a good potting soil mix, preferably one with an added fertilizer, when potting or planting herbs. Dip hanging baskets occasionally in a solution of fertilizer and warm water. Chives will spread profusely if buds are not clipped. Herbs need good drainage. Set out container-perennial herbs in September to establish roots before frost.
Greek oregano is much more powerful than ordinary oregano.
Use it judiciously. Use herbs slowly when first introducing them to your family. Experiment with flavors by sprinkling the herb over cottage cheese to judge intensity. Fresh herbs and dried herbs are not the same. Dried herbs are 2-3 times as strong as fresh herbs.