Jonathan Green Black Beauty Keystone PA Grass Seed is a premium, all-purpose seed mixture specifically formulated for Pennsylvania’s climate. It thrives in full sun to medium shade and produces a healthy, dense, dark-green lawn.
- Grass types include tall fescues, perennial ryegrass, and Kentucky bluegrass
- Contains natural insect- and disease-resistant varieties
- Seeds germinate in approximately 10–14 days under proper conditions
- Roots deeply with a waxy leaf coating that preserves moisture and withstands heavy traffic
- Uniform growth habit for an attractive, consistent turf appearance
- Best applied mid-August through mid-October when ground is still warm and nights are cooler
- Package contains 7 lb of grass seed








