American Elder* American Sycamore Beech* Black Willow Black Cherry Black Gum Black Oak Black Tupelo* Black Walnut Persimmon Black Willow Butternut Chestnut Oak Eastern Redbud Eastern White Pine Flowering Dogwood Hemlock Hornbeam Nannyberry PinOak * Red Maple* Red Oak River Birch Serviceberry Shagbark Hickory Shellbark Hickory Silver Maple Swamp White Oak Sweetgum* Tulip Popular* White Ash* White Oak
Using the sites below you will be able to explain what an invasive species is and describe one type of invasive.
Other invasives found at Pennypack:
Japanese Honeysuckle
Japanese Knotweed
Japanese Stiltgrass
Purple Loosetrife
Phargmits
Garlic Mustard
Canada Thistle
Johnson Grass
Tree-of-Heaven
Lesser Celandine
Mile-a-minute vine
Multiflora Rose
Porcelainberry
Burning Bush
Rain Garden Resources