Invasive Species: Autumn Olive

Autumn olive (Elaeagnus umbellata) is a fast-growing Asian shrub that can be found in nearly every open field in Oakland County. In fact, it has established itself throughout the Great Lake states, the Midwest, New England, and south all the way to Florida. The shrub can grow upwards of ten feet high, and easily that much across. Its leaves are a narrow oval with a pointed tip. They grow alternately along the shrubs branches. The leaves are green, with a silvery-green underside. It was … [Read more...]

Invasive Species: Oriental Bittersweet

By Matt Forster The classic image of the South, ancient trees dripping with Spanish moss, has changed in the past few decades. The trees are certainly draped with something. It’s the frightfully fast growing kudzu, which has spread from Texas to Virginia, Florida to southern Ohio, blanketing the South in a suffocating green quilt. The climate zones are gradually shifting northwards here in the United States, but so far our cold Midwest winters have kept the kudzu at bay. Another Asian … [Read more...]