blue comfrey · Fertilizing

blue comfrey · Symphytum × uplandicum
Also known as: Russian comfrey

Grow in moderately fertile, moist soil in sun or partial shade. Be aware the plant growth can be vigorous once established and has the potential to become a nuisance, so will require appropriate management. Can be grown for use as a plant fertiliser

Watering: Moderate regular watering, avoid prolonged drought or waterloggingSunlight: Full sun · Partial shadeHarmful if eaten repeatedly. Wear gloves and other protective equipment when handling