English Ivy (Hedera helix)

Plantae>Magnoliophyta>Magnoliopsida>Apiales>Araliaceae>Hedera helix L.

English Ivy (Hedera helix)

English Ivy is a high-climbing evergreen vine introduced as an ornamental from Europe. Commonly escaping from cultivation, it is nearly impossible to eradicate once established and is one of the worst invasive weed problems in North Carolina. It aggressively spreads into native forests by seed or vegetatively, where it smothers tall trees as well as the forest floor, preventing native wildflowers, shrubs, and trees from sprouting.

Chapel Hill, NC 3/11/06.

English Ivy (Hedera helix)

Climbing up a Willow Oak tree.

Chapel Hill, NC 3/11/06.

English Ivy (Hedera helix)

Spring foliage emerging.

Chapel Hill, NC 3/11/06.

More information:
Invasive.org
Pacific Island Ecosystems at Risk
PCA Alien Plant Working Group
Poisonous Plants of North Carolina
TNC Weeds
Virginia Tech Dendrology

back

Revised 3/12/06 cwcook@duke.edu

All photographs and text ©2006 by Will Cook unless otherwise indicated.