Pennsylvania State Parks: White-petaled rue anemone blooms at Whipple Dam State Park in the spring.
Pennsylvania State Parks: A yellow trout lily flower at Gifford Pinchot State Park, Pennsylvania
Pennsylvania State Parks: Twin bloodroot flowers open to the sun at Gifford Pinchot State Park, Pennsylvania.
Pennsylvania State Parks: Rhododendrons flower along Firetower Road in late June at Cook Forest State Park, Pennsylvania.
Pennsylvania State Parks: Three ghostly indian pipes flower by Doubling Gap Creek at Colonel Denning State Park, Pennsylvania.
Pennsylvania State Parks: This brilliantly pink flower is the tiny Deptford pink, at Bald Eagle State Park, Pennsylvania.
Pennsylvania State Parks: A tiger swallowtail butterfly pollinates a blazing star flower at Jennings Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: A tiger swallowtail drinks from butterfly weed at Joseph E. Ibberson Conservation Area, Pennsylvania State Parks
Pennsylvania State Parks: A fritillary drinks from a coneflower at Boyd Big Tree Preserve Conservation Area, Pennsylvania State Parks
Pennsylvania State Parks: A tiger swallowtail sips nectar from a flower at Kings Gap Environmental Education Center, Pennsylvania State Parks
Pennsylvania State Parks: A viceroy butterfly rests on a leaf at Jennings Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: A giant swallowtail butterfly puddles near Pinchot Lake at Gifford Pinchot State Park, Pennsylvania.
Pennsylvania State Parks: A white water lily is reflected on inky water surrounded by its round, green leaves at Pymatuning State Park, Pennsylvania.
Pennsylvania State Parks: Fiddleheads lean on each other as they grow to become fern fronds at Whipple Dam State Park, Pennsylvania.
Pennsylvania State Parks: Mountain Laurel Flowering at Kings Gap Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: A fern fiddlehead unfurls at Reeds Gap State Park, Pennsylvania.
Pennsylvania State Parks: A bouquet-like clump of mountain laurel flowers at Colton Point State Park, Pennsylvania
Pennsylvania State Parks: A tiger swallowtail butterfly sips nectar from mountain laurel at Colton Point State Park, Pennsylvania
Pennsylvania State Parks: Spring beauty wildflower at Gifford Pinchot State Park, Pennsylvania
Pennsylvania State Parks: This pink wildflower is rue-anemone and grows in the early spring at Gifford Pinchot State Park, Pennsylvania
Pennsylvania State Parks: This white wildflower is rue-anemone and grows in the early spring at Gifford Pinchot State Park, Pennsylvania
Pennsylvania State Parks: Twin wild geranium flowers bloom at Poe Paddy State Park, Pennsylvania
Pennsylvania State Parks: Hepatica flowers glow in the morning light at Gifford Pinchot State Park, Pennsylvania
Pennsylvania State Parks: These pretty, white flowers are from a serviceberry tree at Black Moshannon State Park, Pennsylvania
Pennsylvania State Parks: Looking like bells, these tiny flowers are from leatherleaf at Black Moshannon State Park, Pennsylvania
Pennsylvania State Parks: A pink lady slipper flower blossoms at Poe Valley State Park, Pennsylvania
Pennsylvania State Parks: These fluffy, white flowers are partridgeberry and are from Pine Grove Furnace State Park, Pennsylvania
Pennsylvania State Parks: These brilliantly red flowers are fire pinks and should have 5 petals, at Raccoon Creek State Park, Pennsylvania
Pennsylvania State Parks: This unique flower is turtlehead, a common wetland species found at Chapman State Park, Pennsylvania
Pennsylvania State Parks: A monarch butterfly drinks nectar at Chapman State Park, Pennsylvania