Grasses ·Growing Guide
Bentgrass
Agrostis stolonifera (Creeping Bentgrass) / Agrostis capillaris (Colonial Bentgrass)
BentgrassGrassesHigh to Very High (golf-course level management required for best results) Maintenance
The grass of golf course putting greens—Bentgrass produces the finest, densest, smoothest turf surface achievable with natural grass. Creeping Bentgrass spreads via stolons to create a seamless carpet that can be mowed below half an inch, a height that would kill any other common turfgrass. The price for this quality is extreme: Bentgr...
Shop Wicked Tuff Turf →Overview
About Bentgrass
Bentgrass encompasses two primary species for turf use. Creeping Bentgrass (Agrostis stolonifera) is the putting green grass, capable of mowing heights below 0.200 inches. Its aggressive stolons create a mat-like surface with unmatched density and smoothness. Colonial Bentgrass (Agrostis capillaris, also called Highland Bentgrass) is less aggressive, tolerates higher mowing (0.5-1.5 inches), and appears in the Tuff Turf Grazing Lawn Mix for its gap-filling stoloniferous habit.
Creeping Bentgrass is the highest-maintenance turfgrass in existence. It requires daily mowing during the growing season, precise irrigation management, regular sand topdressing, aggressive disease prevention (dollar spot, brown patch, pythium, and anthracnose are all common threats), and frequent dethatching. Summer heat is its greatest challenge—many golf courses lose Bentgrass putting surfaces during extended heat waves.
For homeowners: unless you have golf-course-level dedication and equipment, Creeping Bentgrass is not practical for residential lawns. Colonial Bentgrass is more realistic for home use—it tolerates higher mowing and less intensive management while providing a fine-textured, dense turf.
Creeping Bentgrass is the highest-maintenance turfgrass in existence. It requires daily mowing during the growing season, precise irrigation management, regular sand topdressing, aggressive disease prevention (dollar spot, brown patch, pythium, and anthracnose are all common threats), and frequent dethatching. Summer heat is its greatest challenge—many golf courses lose Bentgrass putting surfaces during extended heat waves.
For homeowners: unless you have golf-course-level dedication and equipment, Creeping Bentgrass is not practical for residential lawns. Colonial Bentgrass is more realistic for home use—it tolerates higher mowing and less intensive management while providing a fine-textured, dense turf.
Fit
Where It Shines
Best for
- Golf course putting greens and tees (Creeping Bentgrass)
- Bowling greens and lawn bowling surfaces
- Blending into mixes for gap-filling (Colonial Bentgrass at 5-10%)
- Dedicated turfgrass enthusiasts with professional-level equipment
- Specialty turf applications requiring ultra-low mowing
- Northern climates with cool summers
Not ideal for
- Residential lawns without professional maintenance capability
- Hot, humid climates (disease pressure is extreme)
- Drought-prone areas without irrigation
- Low-maintenance or natural lawn approaches
- Southern zones (7+)
- Budget-conscious lawn care (requires significant input investment)
From Seed to Stand
Establishment & Growth
Germination
Days 7-10: First seedlings visible. Days 10-14: Full germination flush. Fine, delicate seedlings. Creeping Bentgrass begins stoloniferous spreading within 4-6 weeks of germination.
Growth Habit
Stoloniferous (Creeping Bentgrass—aggressive above-ground runners) or bunch-type (Colonial Bentgrass). Creeping Bentgrass forms dense, carpet-like mats.
Establishment Timeline
First emergence: 7-10 days. Stolon spreading: 4-6 weeks. Mowable at putting green height: 8-12 weeks. Mature putting surface: 6-12 months.
Rates & Care
Seeding & Maintenance
| Seeding rate (new) | 1-2 lbs per 1,000 sq ft (extremely small seed—over 6 million seeds per pound for Creeping Bentgrass) |
|---|---|
| Overseeding rate | 0.5-1 lb per 1,000 sq ft |
| Soil temp to germinate | 50-60°F |
| Mowing height | 0.125-0.5 inches (putting greens) to 0.5-1.5 inches (fairways/lawns) |
| Minimum mow height | 0.100 inches (tournament putting greens only) |
| First mow | When grass reaches 1 inch |
| Soil pH | 5.5-6.5 |
| Soil preference | Well-drained sandy loam. Requires excellent drainage and consistent moisture simultaneously. Often grown on sand-based root zones. |
| Nitrogen needs | 3-6 lbs N per 1,000 sq ft (one of the highest nitrogen requirements of any turfgrass) |
Conditions
Tolerances
SunFull sun to partial shade (4-8 hours)
ShadeModerate
DroughtPoor to Moderate
TrafficModerate to High (when maintained at low mowing heights)
ColdGood to Excellent
HeatPoor to Moderate (susceptible to summer diseases)
Hardiness Zones3-7
Step by Step
How to Sow
1
Step 1: Prep
Prep sand-based or well-drained seedbed
2
Step 2: Fertilize
Apply high-phosphorus starter fertilizer
3
Step 3: Sow
Spread at 1-2 lbs per 1,000 sq ft
4
Step 4: Contact
Do not bury—press into surface
5
Step 5: Water
Keep consistently moist with light/frequent water
6
Step 6: Mow/Establish
Mow at 1" and lower over 4-8 weeks; use fungicide
Feeding & Timing
Fertilizing & Season
Fertilizer Recommendation
Apply 3-6 lbs N per 1,000 sq ft annually in frequent, light applications (spoon-feeding). Iron applications maintain color without excessive growth. Avoid heavy single applications which promote disease. Management-intensive: consult agronomic guidelines for specific cultivar recommendations. Recommended: Wicked Growth professional turf program.
Find the right Wicked fertilizer →Seasonal Planting
Best planted late August through mid-September (zones 4-6). Cool fall temperatures favor establishment and reduce disease pressure. Spring planting is risky—summer heat arrives before root system is established. Never plant Bentgrass heading into summer.
In Context
How It Compares
Bentgrass vs. Kentucky Bluegrass: Bentgrass tolerates far lower mowing (0.125 vs. 2+ inches) and produces denser surface; Bluegrass is far lower maintenance and more drought-tolerant. Bentgrass vs. Perennial Ryegrass: Both handle traffic, but Bentgrass produces a finer surface at lower heights; Ryegrass is dramatically lower maintenance. Bentgrass vs. Fine Fescues: Opposite management philosophies—Bentgrass demands maximum input while fine fescues thrive on minimum input.
Answers
Frequently Asked Questions
What is bentgrass and what types are available?
Bentgrass (Agrostis species) refers to a group of fine-textured cool-season grasses. Three main types are used: Highland bentgrass (Agrostis castellana), a bunch-type variety for low-maintenance turf and conservation; creeping bentgrass (Agrostis stolonifera), a stoloniferous variety used for golf course putting greens and fairways; and colonial bentgrass (Agrostis capillaris), intermediate between the two. Highland bentgrass is the most commonly planted for general turf and pasture applications.
Can bentgrass be used for home lawns?
Creeping bentgrass is not recommended for home lawns—it requires putting-green-level maintenance (daily mowing at 0.125-0.5 inches, regular fungicide applications, and precise irrigation). Highland bentgrass is a more practical option for residential use, requiring moderate maintenance and tolerating mowing heights of 1.5-3 inches. In cool, moist climates (zones 3-5), Highland bentgrass creates a fine-textured, dense lawn. However, Kentucky bluegrass and fine fescue blends are easier to manage for most homeowners.
What is Highland bentgrass?
Highland bentgrass (Agrostis castellana) is a bunch-type bentgrass variety that requires less maintenance than creeping or colonial bentgrass. It tolerates higher mowing heights (2-3 inches), lower fertility, and less intensive management. Highland bentgrass is used in fine turf mixes, conservation plantings, and as a component in specialty lawn blends. It produces a dense, fine-textured surface and adapts well to cool, moist climates. It is included in the Wicked Tuff Turf Grazing Lawn Mix for its ability to fill thin areas between other species.
What is the seeding rate for bentgrass?
Seed bentgrass at 1-3 lbs per 1,000 sq ft, or 30-50 lbs per acre for general turf applications. Bentgrass seed is extremely small (approximately 6-8 million seeds per pound), so very low per-pound rates provide adequate coverage. Plant 0.125 inches deep or on the surface—press into soil with a roller. Mix seed with dry sand for even distribution. Creeping bentgrass for putting greens is seeded at 1-2 lbs per 1,000 sq ft into prepared seedbeds.
What maintenance does bentgrass require?
Maintenance varies dramatically by type. Creeping bentgrass (golf greens) requires daily mowing at 0.125-0.25 inches, regular fungicide applications, precise irrigation, and intensive fertility management—not practical for home use. Highland bentgrass requires moderate maintenance: mowing at 2-3 inches every 7-14 days, 1-2 lbs nitrogen per 1,000 sq ft annually, and occasional fungicide in humid conditions. All bentgrasses are susceptible to dollar spot, brown patch, and snow mold diseases.
Does bentgrass tolerate shade?
Bentgrass has moderate shade tolerance—comparable to fine fescues and better than Kentucky bluegrass or perennial ryegrass. Highland and colonial bentgrass perform adequately with 3-4 hours of direct sunlight. In shade, bentgrass becomes more susceptible to disease, particularly dollar spot and brown patch, because of reduced air circulation and prolonged leaf moisture. For heavy shade situations, fine fescue blends or Poa trivialis are more reliable choices.
What USDA zones does bentgrass grow in?
Bentgrass performs best in USDA zones 3-6 where summers are cool and moist. It struggles in zones 7+ where summer heat and humidity promote disease. The Pacific Northwest, northern New England, upper Great Lakes, and similar cool, marine-influenced climates are ideal for bentgrass. In hot, humid regions, bentgrass maintenance costs and disease pressure increase dramatically. Highland bentgrass is the most heat-tolerant of the three types.
