When it comes to enriching your outdoor plant boxes with essential micronutrients, choosing the right plants can make all the difference. Certain plants are exceptional at accumulating vital nutrients like iron, zinc, and manganese, which improve soil health and benefit neighboring crops.

1. Comfrey (Symphytum officinale) – Known as a dynamic accumulator, comfrey draws up potassium, calcium, and magnesium from deep soil layers, making it a top choice for nutrient-rich gardens.

2. Stinging Nettle (Urtica dioica) – This hardy plant accumulates iron, sulfur, and potassium, enhancing soil fertility while also serving as a natural compost activator.

3. Borage (Borago officinalis) – A great companion plant, borage accumulates trace minerals like silica, which strengthens plant cell walls and improves overall garden resilience.

4. Yarrow (Achillea millefolium) – Yarrow is excellent for accumulating phosphorus, copper, and potassium, making it ideal for boosting soil nutrition in plant boxes.

5. Clover (Trifolium spp.) – A nitrogen-fixer, clover enriches soil with this essential nutrient while also accumulating calcium and magnesium.

By incorporating these plants into your outdoor plant boxes, you can naturally enhance micronutrient levels, promoting healthier and more productive gardens. Rotate them seasonally for sustained soil benefits!