Dynamic accumulators

Dynamic accumulators are plants that mine nutrients from the soil through their roots. These plants can then be used as a fertiliser, or as part of a fertiliser mix, for other plants that may be deficient in those particular nutrients.
Here is a list of plants that work as dynamic accumulators:
*Arrowroot
*Borage
*Bracken
*Buckwheat
*Carrot leaves
*Chicory
*Clovers
*Comfrey
*Daikon
*Groundsel
*Kelp
*Lemon Balm
*Marigold
*Mint-peppermint, spearmint
*Stinging Nettle
*Strawberry leaves
*Yarrow
Information courtsey of 
== External Links ==
Dynamic accumulator forums at Permies.com
Category:Companion planting