Now Professional Turf managers can add heat tolerance & Genetic diversity with SPF 30, a high performance Texas Bluegrass x Kentucky bluegrass cross! Expanding the areas of adaptation for Bluegrasses, SPF 30 has been very successful farther south, compared to traditonal Kentucky Bluegrass varieties, and is adding heat tolerance as well as summer performance to northern zone turf. SPF 30 produces a high percentage of living ground cover throughout the summer, recovers quickly from drought stress and damage, and is resistent to brown patch. With aggressive rhizomes, SPF 30 improves the ability of turf to recover when combined in a mixture. SPF 30 is an elite and medium bladed bluegrass for sports turf managers, golf course superintendents, and finally lawn and landscape contractors fighting the fierce summer heat.