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Old Cobblers Farm™ Highland Bentgrass
$100.00
Highland Bentgrass (Agrostis tenuis)
Seed Type & Composition of Highland Bentgrass
Highland Bentgrass (Agrostis tenuis), also known as Colonial Bentgrass, is a fine-textured cool-season turfgrass known for its exceptional density, vibrant green color, and ability to withstand low mowing heights. It is widely used on golf course fairways, tees, and home lawns that require a manicured, carpet-like appearance.
Highland Bentgrass seed composition consists of pure, certified bentgrass varieties selected for fine leaf texture, dense growth, and superior turf performance. Many commercial offerings may include coated seeds to enhance moisture retention and germination rates. The blend often emphasizes traits such as disease resistance, drought tolerance, and uniform growth patterns.
Label Information & Quality Standards
| Label Item | Typical Value |
|---|---|
| Purity (%) | 95% – 99% |
| Germination Rate (%) | 80% – 90% |
| Weed Seed (%) | ≤ 0.01% |
| Other Crop Seed (%) | ≤ 0.10% |
| Inert Matter (%) | ≤ 2% |
| Noxious Weed Seeds | None detected |
| Lot Number | Provided on packaging |
| Origin | USA, Canada, Europe |
| Test Date | Within last 12 months |
Geographic & USDA Zone Suitability
Geographic Adaptation: Northeastern United States, Pacific Northwest, British Columbia, Northern Europe, and the British Isles.
USDA Hardiness Zones: 4 – 6 (Can perform in parts of 7 with careful management)
Climate Suitability: Prefers cool, humid climates with mild summers and cold winters. Not recommended for hot, arid regions.
Sunlight Requirements
Optimal: Full sun to light partial shade (4–6 hours of sunlight daily)
Shade Tolerance: Moderate — performs well in open lawns with filtered light but not in deep shade.
Sun Stress: May require irrigation or light shading in high heat conditions.
Soil Compatibility
| Soil Type | Performance |
|---|---|
| Clay | Acceptable if well-drained |
| Loam | Ideal |
| Sandy | Acceptable with adequate moisture |
| pH Range | 5.5 – 7.0 |
| Drainage | Requires well-drained soils to prevent disease pressure |
Watering & Drought Requirements
Establishment: Requires consistent moisture during germination (7–14 days)
Post-Establishment: Moderate drought tolerance; prefers consistent moisture but can survive mild drought by entering dormancy
Watering Best Practices: Deep, infrequent watering; avoid shallow, frequent watering to reduce disease risk
Germination & Growth Pattern
Germination Time: 7–14 days under optimal conditions (soil temps 50°F–65°F)
Growth Habit: Creeping — spreads via stolons to form dense, uniform turf
Seasonal Growth: Active in cool seasons (spring and fall); slow in hot summer months
Thatch Management: Prone to thatch buildup; requires regular dethatching/aeration
Mowing & Maintenance Needs
| Practice | Recommendation |
|---|---|
| Mowing Height | 0.125 – 0.5 in (greens); 0.5 – 1 in (lawns) |
| Mowing Frequency | Every 2–3 days at low height; weekly at higher heights |
| Fertilization | Light, frequent applications of nitrogen during growing season |
| Thatch Control | Annual dethatching/aeration recommended |
| Overseeding | Annually or as needed to maintain density |
| Aeration | 1–2 times per year to reduce compaction and thatch |
Foot Traffic Durability & Recovery
Durability: Moderate — best for low to moderate traffic areas
Recovery: Good recovery due to creeping habit, but requires time and maintenance
Recommended Use: Golf course greens/tees, ornamental lawns, lightly trafficked areas
Best Planting Time
Primary Window: Late summer to early fall (August–September)
Secondary Window: Early spring (March–April)
Conditions: Soil preparation critical; ensure firm seedbed with good drainage
Pest, Disease & Weed Resistance
Pest Resistance: Moderate — susceptible to white grubs, cutworms; requires monitoring
Disease Resistance: Susceptible to dollar spot, brown patch, fusarium; preventive fungicide treatments recommended
Weed Resistance: Dense growth aids in natural weed suppression but can be vulnerable if thin or stressed
Appearance Characteristics
| Characteristic | Description |
|---|---|
| Color | Vibrant medium to dark green |
| Texture | Fine, soft blades with dense coverage |
| Blade Shape | Narrow, rolled blades with pointed tips |
Packaging & Shelf Life
| Packaging | Details |
|---|---|
| Types | Moisture-resistant bags (1 lb, 5 lb, 25 lb, 50 lb sizes) |
| Material | Multi-layer paper or woven polypropylene |
| Labeling | Purity, germination, origin, test date, lot number |
| Storage | Cool, dry environment (≤ 60°F, low humidity) |
| Shelf Life | 1 – 2 years with proper storage |
Quantity