Even if your yard is the fickle sort with varying degrees of sun and shade, you can grow a dense and luscious lawn fast. Scotts® Turf Builder® Quick + Thick Grass Seed Sun - Shade Mix 12-0-0 grows grass 2X thicker – in just 14 days!* Our exclusive mix contains our highest quality grass seed plus a special blend of slow-release fertilizers. So, seed not only gets a quick start, it grows into thick, green grass that lasts. 99.99% weed-free grass seed made just for full sun and partial shade. Ideal for overseeding existing lawns. Great for establishing a new lawn on bare soil. * vs Scotts® Turf Builder® Grass Seed 3-1-0 when both are applied at the bare soil rate, when used as directed and subject to proper care