A Redditor shared a post about a mystery plant that sparked a discussion on the subreddit r/invasivespecies.
A gardener reposted an image of a buddleia plant, also known as a butterfly bush, that another gardener had asked for advice about.
It's Buddleia … super invasive, will grow literally into the side of an apartment, so it takes over anything else
Although people plant these shrubs to attract butterflies, buddleia are invasive in Europe and North America.
Author's summary: Gardener warns about invasive buddleia plant.