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Invasive Species
These are the invasive species that Plant Patrol has removed from parks and other green spaces in Indiana County, Pennsylvania.
- Autumn Olive (Elaeagnus umbellata)
- Barberry Bush (Berberis vulgaris)
- Burning Bush (Euonymus alatus)
- Garlic Mustard (Alliaria petiolata)
- Honeysuckle shrub (Lonicera spp.)
- Japanese Stiltgrass (Microstegium vimineum)
- Knotweed (Polygonum spp.)
- Mile-a-Minute Vine (Persicaria perfoliata)
- Multiflora Rose (Rosa multiflora)
- Periwinkle (Vinca spp.)
- Privet (Ligustrum spp.)
- Purple Loosestrife (Lythrum salicaria)
- Thistle (Cirsium spp.)
- Tree-of-Heaven (Ailanthus altissima)
- Water Chestnut (Trapa natans)
Upcoming Events
Blue Spruce Park
- Sun, May 5, 1:00 – 4:00 pm
Yellow Creek State Park
- Sat, May 25, 9:00 – 11:00 am
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