Outsidepride SPF-30 Hybrid Bluegrass Seeds – 5 lbs. Heat & Drought Tolerant, Tex. This makes it perfect for reseeding patchy lawns or replacing sod. SHADE & SUN VERSATILITY: Perfect for lawns with mixed light exposure, SPF 30 hybrid Texas & Kentucky grass seed outperforms other shade-tolerant grass seed varieties like tall fescue kentucky bluegrass mix or zoysia seeds for southern lawns.