There are about 32 species of blazing-star (Liatris spp.) native to the United States. Most of these are endemic to the prairie states or the southeast, but a few range into Pennsylvania, where they inhabit prairie-like habitats. All of the blazing-stars are handsome plants, but none is more magnificent than Liatris spicata, shown today. This species, sometimes known as dense blazing-star, or gayfeather, is found in western Pennsylvania mainly in Lawrence and Butler counties, in an area some people think was once an eastern extension of the prairies of central North America. The best place to see it is at Jennings Environmental Education Center between Butler and Slippery Rock, in a habitat some people speculate to be a relic prairie. The area is sometimes called Blazing-Star Prairie for the outstanding display of this plant.
Now is the time to explore the unique prairie ecosystem at Jennings Environmental Education Center. The hot midsummer weather will bring the spectacular blazing-star and other flowers to peak bloom. Join Jennings staff on July 25 and August 1 for a 90 minute guided walk discussing the plants, animals, history and geology of the prairie. The prairie is hot and has little shade, so please dress appropriately. The Center is 12 miles north of Butler at the intersection of Routes 8 and 258. The office is open from 8 a.m. to 4 p.m. on weekdays.