This course has already started. Please click here to see more upcoming courses or browse online courses you can start at any time. Dates and times 21 Sep 13 More info 10 - 12.30 Cost £22 Course summary These are vegetables that can be productive for two or more years and can help make food growing a lot less work. Nutrient accumulators are plants such as comfrey which can be grown to provide your other plants with nutrients. This reduces the need for fertilizers. They can be grown in the vegetable garden, flower garden and mixed orchard/forest garden. Refreshments provided Pippa Chapman Course type Specialist Share this course Copied to clipboard