Comment by tau255

I have found some footage of the seedpod exploding [1]. It seems that Impatiens parviflora is invasive species that propagated from botanical gardens in Europe. One research [2] states it can shoot seed up to 3.4 meters.

[1] https://www.youtube.com/shorts/QUzag5u7Pi0 [2] über Impatiens parviflora Dc. als Agriophyt in mitteleuropa, L Trepl - 1984