The kidneys are paired retroperitoneal structures that are normally located between the transverse processes of T12-L3 vertebrae, with the left kidney typically somewhat more superior in position than the right. The upper poles are normally oriented more medially and posteriorly than the lower poles.
Growing Comfrey in Pots. Comfrey will grow in pots (at least 3 gallon), containers such as plastic tubs, or 5-gallon plastic buckets but they do better when not grown in a pot. They have deep roots so prefer growing in the garden where they get more nutrients. The containers need drainage holes in the bottom. Add fertilizer to the potting soil.
Learn how to grow comfrey and use it in your herbal first aid preparations, and as a soil amendment. Iâm not a doctor, nurse or trained herbalist, just someone trying to grow and use herbs as a way to keep family healthy. For hundreds of years comfrey has been a great healer and was even used to feed people.