In July the Buddleia start to really blossom and it is no coincidence it is known as the butterfly bush. The butterflies flock to its nectar rich flowers which are so prolific. It happily grows in very thin soil so it is often seen as an invasive albeit pretty weed that grows into small bushy trees though! Of course weeds are a rich source of nutrients for our butterflies.
The Wargaming Erratic 