Black Locust: Yet another invasive tree species found in Vancouver

The Problem With Invasive Black Locust Trees in Vancouver, WA (And What Homeowners Should Know) The Black Locust (Robinia pseudoacacia) is one of the most aggressively spreading tree species now appearing throughout residential neighborhoods in Vancouver, WA. While it may seem harmless at first glance—showing off fragrant white flowers in late spring—this species is classified […]

Tree Of Heaven: How to deal with these nasty invaders

Tree Of Heaven How to deal with these nasty invaders in Vancouver wa September 10, 2025 4:02 pm Tree of Heaven Removal Vancouver, WA Understanding Tree of Heaven in the Pacific Northwest The Tree of Heaven (Ailanthus altissima) may sound beautiful, but it’s one of the most aggressive invasive trees in the Pacific Northwest. Originally […]