Comfrey is a common on the banks of the Cerne, but does crop up in other place away from the water in Charlton Down. These ones with the pink-purple flowers in curved clusters could either be the Common Comfrey (Symphyum officinale) or the Russian hybrid (Symphytum x uplandicum) – there is a wide variation in the colour of the flowers and it is difficult for an amateur to tell them apart. The pink flowered plants grow mostly by the water. White or creamy flowered comfrey seems to only occur further away from the river and can be seen in a few places in the centre of the village.
In herbal healing, Comfrey is known for an impressive list of alleged medicinal benefits that include wound healing, reduction of pain, anti-inflammatory activity, boosted immune system, better bone growth, anti-cancer potential, improved respiratory health, and skin care. But be careful. One online site gives this
Word of Caution: There is a high concentration of specific alkaloids in comfrey that makes them controversial and potentially toxic when used inappropriately. These alkaloids are particularly potent when consumed, which is why many medical professionals do not suggest any internal use and only limited topical use instead. As with any new herbal remedy, check with a trained herbalist or medical professional, as some of the complications of this high alkaloid content can affect the health of your liver. Use of comfrey is restricted in some countries such as UK and U.S. so consult your local health specialist before use.