Pennington Kentucky 31 Tall Fescue helped revolutionize the grass seed industry. This durable, heat-tolerant variety was an early leader in putting low-maintenance, disease-resistant lawns within the average homeowner's reach. Decades later, this economical, traditional tall fescue grass remains an industry standard for cool-season lawn grasses. This tough, drought-resistant grass thrives in lawns that receive 4 to 8 hours of sun. Plant it in the early spring or early fall and start to see results within 8 to 21 days.