By Max Paschall There are few better ways to learn plants than by working in a nursery. Assisting with the Schuylkill Centerâs annual Native Plant Sale - now in its 17th year - is a truly unique experience for employees and volunteers alike. With over 200 species of native plants being offered to the public annually, even the most experienced botanists and gardeners encounter fascinating plants that they have never seen before. In my work with the sale this year, two plants in particular have caught my eye. Rattlesnake master and purple coneflower are both wildflowers with wonderful name...