Turf quality tall fescue develops one of the deepest roots possible when mature. it will grow in full sun or as little as 30% sun. In deep shade, you’ll need a special blend of shade tolerant grasses. HERE’S A LINK on how to get a new lawn off to the best start. Consistent watering is key even after the lawn is up and growing…for the entire first summer of growth. It is from late summer but the procedure is the same for spring. Keep the new lawn 5″ tall for the entire first season.