Common Bent

agrostis capillaris

Also known as: ["Bentgrass","Brown Top"]

Family: Poaceae Genus: Agrostis Category: Grasses

Overview

A fine-leaved, tufted grass species commonly found in lawns, pastures, and golf courses.

Benefits & Perks

["low maintenance","shade tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Liliopsida
Order: Poales
Family: Poaceae
Genus: Agrostis
Botanical Name: Agrostis capillaris

Plant Characteristics

Basic Information
  • Category: Grasses
  • Suitable Location: lawn, golf course fairways, or ornamental grass beds
  • Suitable For:
    Busy People (low Maintenance) Outdoor Landscapers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"0–30°C"}
  • Hardiness: {"zones":"3–9"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Well-draining but moisture-retentive.
  • Soil Type: Loamy, fertile soil with good organic matter content.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Mow regularly during the growing season, typically every 1–2 weeks.
  • Pruning Intensity: Light to moderate; remove no more than one-third of the leaf blade length at a time.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight daily, with some afternoon shade in hot climates.

Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh midday sun; adjust placement based on seasonal light changes.

Warning Signs: Yellowing or browning leaves, poor growth, or bare patches in the turf indicate soil or site issues.

Care Requirements

Care Difficulty
easy

moderate

Sunlight

full sun to partial shade

Rotate plants for even light exposure; use shade cloth in extreme heat; monitor for sunburn.

Watering

every 7–10 days during active growth, reduce in winter

Water thoroughly but infrequently; ensure good drainage; avoid wetting foliage.

Soil

well-drained, fertile loam with moderate organic content

pH: Slightly acidic to neutral, pH 5.5–7.0.

Test soil pH annually; amend as needed; ensure consistent moisture without waterlogging.

Temperature

Cool to moderate temperatures, ideally 60–75°F (15–24°C); tolerates cooler nights but avoids extreme heat.

Monitor temperature fluctuations; protect from frost; adjust watering in extreme heat.

Fertilizing

every 4–6 weeks during spring and summer

Fertilize lightly; apply before new growth begins; water after fertilizing to distribute nutrients.

Propagation

Methods

Stolon division or seed sowing; division is faster and more reliable for home growers.

Step-by-Step Propagation Guide
  1. Divide clumps into smaller sections.
  2. Plant divisions at the same depth.
  3. Water well.
  4. Or sow seeds shallowly and keep moist.

Best Time: Early spring or early fall when temperatures are mild and growth is active.

Environment

Warm, humid conditions with indirect light; maintain consistent moisture.

Medium

Well-draining soil mix with added sand or perlite for aeration.

Hormone

Not typically required for division; optional for seed germination to encourage faster rooting.

Timeline

Division: immediate establishment; seeds: 2–4 weeks for germination, 3–6 months to establish.

Tools Needed

Sharp knife or spade, pots, well-draining soil mix, watering can.

Quick Tips

Divide in early growth phase; use clean tools to prevent disease; keep seedlings consistently moist.

Pruning & Repotting

Pruning Guide
Method

Mowing with a sharp blade; hand trimming for edges or small patches.

Pruning Plan

Focus on maintaining a dense, healthy turf; remove dead or damaged growth to encourage new shoots.

Tools

Lawn mower, string trimmer, hand shears.

Checklist

Check blade sharpness; mow at correct height; remove clippings; avoid mowing wet grass.

Repotting Guide
Best Season

Early spring before active growth begins.

Pot Size

One size up from current container; ensure good drainage holes.

Method

Gently remove the plant; trim any dead roots; place in a slightly larger pot with fresh, well-draining soil; water lightly.

Suggestions

Not typically repotted; if grown in containers, repot every 2–3 years to refresh soil and prevent overcrowding.

Checklist

Choose appropriate pot size; use fresh soil mix; handle roots gently; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; avoid overhead watering.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water early in the day to minimize evaporation.

Pro Tip: Use a soaker hose to deliver water directly to the roots without wetting the leaves.
Watering Schedule Tips

Water deeply once the top inch of soil is dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add compost or well-rotted manure to enhance fertility; incorporate sand or perlite for drainage.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, stunted growth, or browning leaf tips.

Cold Stress

Slows growth, may cause leaf discoloration, and increases susceptibility to disease.

Solution: Provide frost protection, ensure good air circulation, and avoid overwatering in cold conditions.

Hot Stress

Leaves may scorch, growth may slow, and the plant may become stressed or dormant.

Solution: Provide shade during peak heat, increase watering, and ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Choose appropriate fertilizer; apply at recommended rate; water thoroughly after application.

Fertilizing Method

Use a balanced, slow-release fertilizer in early spring; avoid over-fertilizing, especially in late summer or fall.

Common Problems & Solutions

Yellowing of leaves in Agrostis capillaris can indicate nutrient deficiencies, such as nitrogen or iron, or may be a symptom of stress due to waterlogging, disease, or pest infestation.

Wilting in Agrostis capillaris often results from water stress, either due to drought conditions or overwatering leading to root damage, which impairs water uptake.

Leaf spots on Agrostis capillaris are commonly caused by fungal pathogens like Drechslera or Bipolaris, leading to reduced photosynthetic efficiency and potential leaf necrosis.

Rotting, particularly root or crown rot, in Agrostis capillaris is typically caused by fungal pathogens such as Fusarium or Pythium, often exacerbated by poor drainage or excessive moisture.

Toxicity Warning

Cats
Non-toxic

Agrostis capillaris is not toxic to cats. This grass species is safe for cats to ingest or come into contact with, as it is commonly found in lawns and does not pose any health risks.

⚡ Toxic If:

Not applicable

No special precautions are necessary for cats interacting with this plant.
Dogs
Non-toxic

Agrostis capillaris is not toxic to dogs. This grass species is commonly found in lawns and is safe for dogs to graze on or come into contact with.

⚡ Toxic If:

Not applicable

No special precautions are necessary for dogs interacting with this plant.
Humans
Non-toxic

Agrostis capillaris, commonly known as common bentgrass, is not considered toxic to humans. It is a widely used grass species in lawns and golf courses and does not pose any significant health risks upon ingestion or contact.

⚡ Toxic If:

Not applicable

No special precautions are necessary when handling or growing this plant.

Frequently Asked Questions

Q: Is Common Bent suitable for lawns?

A: Yes, it is often used in lawn mixes for its fine texture and ability to form a dense turf.

Q: Does Common Bent require much maintenance?

A: It is relatively low maintenance but may need occasional mowing and fertilization to thrive.

Q: Can Common Bent grow in shaded areas?

A: Yes, it is shade-tolerant and can grow in partially shaded conditions.

Quick Reference
Family: Poaceae
Care: easy
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["busy people (low maintenance)","outdoor landscapers"]
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