← Back to all locations

Where to see Japanese knotweed in Pennsylvania

We found 4 places featuring Japanese knotweed in Pennsylvania. Plan your next visit below.

Japanese knotweed
deciduous trait badgeflowering trait badgemedicinal trait badgepollinator_magnet trait badge
Japanese knotweed

Common · Plants

Map of Japanese knotweed sightings in Pennsylvania

Explore clustered snap locations for this species in Pennsylvania.

Loading map…
Historic Moravian Bethlehem Historic District place preview
Park47 sightings50 species

Pennsylvania, US

Historic Moravian Bethlehem Historic District

American History. and Colonial Architecture

You might spot Tree-Of-Heaven, Spotted Lanternfly, and American Tuliptree.

View full guide →

McDade Park place preview
Park47 sightings50 species

Pennsylvania, US

McDade Park

Accessible and Arboretum

You might spot Spotted Lanternfly and Japanese Knotweed.

View full guide →

North Park place preview
Park27 sightings50 species

Pennsylvania, US

North Park

Hiking, Biking, Kayaking, Fishing, Family Friendly, Wildlife Watching, Accessible, Dog Friendly, Nature Center, Recreation, Boating, Picnicking.

You might spot White-Tailed Deer, Eastern Skunk Cabbage, and Canada Goose.

View full guide →

Spring Mill Park place preview
Park47 sightings9 species

Pennsylvania, US

Spring Mill Park

Nature, Wildlife, Birdwatching, Hiking, Trails, Riverfront, Photography, Outdoor Recreation

You might spot Paulownia, Asian Lady Beetle, and Spotted Lanternfly.

View full guide →

Recent snaps of Japanese knotweed in Pennsylvania