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. With Pennington Kentucky 31 Tall Fescue, you get an economical, easy-to-establish grass that surpasses other traditional tall fescue types.