Himalayan Balsam – Invasive Pest or Tasty Food?

By Gavin

  I was out for a walk around the Lee Valley last night, particularly looking out for Elderberries and Yarrow for some home-brewing projects I have planned. I found what I needed, but I could help also noticing the huge amounts of pink flowering Himalayan Balsam along the river’s edge just about everywhere. Whilst it…