Cool-Season Grass
Bentgrass
Agrostis stolonifera
Growing Specifications
Drought Tolerance
1/5
Shade Tolerance
2/5
Traffic Tolerance
3/5
Maintenance Level
5/5
Mowing Height0.25" - 1"
Water Needs35-50"/yr
Optimal pH5.5 - 6.5
Ideal Growing Zones
Zone 3AZone 3BZone 4AZone 4BZone 5AZone 5BZone 6A
Zone map coming soon
Counties Where Bentgrass Thrives
Broomfield County
CO
Eagle County
CO
Elbert County
CO
Clear Creek County
CO
Conejos County
CO
Alamosa County
CO
Arapahoe County
CO
Boulder County
CO
Douglas County
CO
El Paso County
CO
Costilla County
CO
Custer County
CO
Chaffee County
CO
Crowley County
CO
Cheyenne County
CO
Fremont County
CO
Adams County
CO
Bent County
CO
Denver County
CO
Garfield County
CO
Frequently Asked Questions
What USDA hardiness zones does Bentgrass grow best in?
Bentgrass performs best in USDA hardiness zones 3a through 6a.
How much water does Bentgrass need per year?
Bentgrass typically requires 35–50 inches of water per year. It has limited drought tolerance and needs consistent irrigation during dry spells.
What is the recommended mowing height for Bentgrass?
Mow Bentgrass to a height of 0.25–1 inches. Maintaining the correct height helps the grass develop deep roots, resist weeds, and recover from heat or drought stress.
How drought-tolerant is Bentgrass?
Bentgrass has very poor drought tolerance (1/5). It requires reliable rainfall or irrigation and is not suitable for counties with frequent drought conditions.
How does Bentgrass perform in shade?
Bentgrass has poor — prefers full sun (2/5). Plant it only in areas that receive at least 6–8 hours of direct sunlight daily.
What is the maintenance level for Bentgrass?
Bentgrass requires very high maintenance (5/5). The ideal soil pH range is 5.5–6.5. Expect regular fertilization, dethatching, and careful irrigation management.
Grass species data compiled from university extension publications and USDA resources. Growing recommendations are general guidelines — consult your local extension office for specific advice.