SUPERSTAR: Back Lawn is a superb all-rounder premium grass seed which creates beautiful lawns. It is a hard-wearing, lush green lawn and fits all UK garden soil types (loam, clay & sandy). Perfect for those looking for a durable lawn without compromising on quality. Ideal for use from March to October but can be used anytime when temperatures are 8-10 degrees and above. We have 4 bag sizes available. Bag sizes & coverage - Creating a new lawn 2kg - 40m2 5kg - 100m2 10kg - 200m2 20kg - 400m2 - Overseeding an existing lawn 2kg - 57m2 5kg - 143m2 10kg - 286m2 20kg - 571.5m2 SUPERSTAR: Back Lawn is our most popular product, get your super, hardy lawn every day, year on year! Your lawn should show signs of growth within 5-10 days and develop into a full lush lawn over 6-10 weeks. All your grass seed needs is a little heat, sunlight and water. The Grass People are 5 star rated on Feefo, and this product has over 900 unique reviews. If you need a hand getting started or improving an existing lawn, please check out our guides at thegrasspeople.com