Jonathan Green Black Beauty Keystone is a premium grass seed mixture designed for Pennsylvania’s climate and growing conditions. This blend thrives in a variety of light conditions, from full sun to medium shade areas, and germinates in 10-14 days for quick lawn establishment.
The seed varieties in this mix are naturally resistant to typical lawn diseases and insects, helping your turf remain healthy and vibrant longer. The grass varieties develop deep root systems and feature a natural waxy leaf coating that helps preserve moisture, reducing water loss during dry periods. These characteristics combine to create uniform growth and a dense, attractive dark-green lawn.
Features and Benefits
- Shade and Sun Tolerance: Germinates and grows well in full sun to medium shade areas, making it versatile for various lawn situations.
- Disease and Insect Resistance: Naturally resistant varieties help prevent common lawn diseases and pest damage.
- Quick Germination: Seeds sprout in 10-14 days, allowing faster lawn establishment and visible results.
- Deep Root Systems: Grass varieties root deeply with uniform growth habit.
- Moisture Retention: Waxy leaf coating reduces water loss and helps grass preserve moisture.
Specifications
- Brand: Jonathan Green
- Model: 10361
- Product Type: Grass Seed Mix
- Weight: 7 lbs.
- Mix Type: Pennsylvania blend
- Light Requirements: Full sun to medium shade
- Germination Time: 10-14 days
- Container: Bag








