· This grasszone map highlights the different regions in the USA by grasszone - cool season lawns, warm season lawns & the transitional zone. Think of these as lawnzone maps, helping you determine what type of grass is suitable for your climate. A grass that is right for Vermont, for example, may not fare well in Texas – and vice versa. · This guide will explain the different grass types best suited for the six climate zones across the United States and which you should pick so your lawn stays vibrant year-round. · We’ll walk through exactly what these zones are, how to find yours, which grass types are perfect for your region, and the best practices to create a sustainable, eco-friendly carpet of green. Whether you're establishing a new lawn from scratch or overseeding an existing lawn, matching the best cool- or warm-season grasses to your grass planting zone is essential to the task. · Grass Types by Zones. Lawngrasses are categorized into three different groups, including cool season, warm season and transition. The grass types contained in each group have their own climate preferences and growing abilities according to temperatures. · Our experts share tips on choosing the right type of grass for your yard, and how to help your grass variety thrive. Use our visual guide to identify cool- and warm-season grasses.