Crested Dog's-tail
cynosurus cristatus
Also known as: ["Crested Dog's-tail Grass","Dog's-tail Grass"]
Overview
A tufted perennial grass with distinctive crested spikelets, native to Europe and parts of Asia.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","low maintenance","drought tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Poales |
| Family: | Poaceae |
| Genus: | Cynosurus |
| Botanical Name: | Cynosurus cristatus |
Plant Characteristics
Basic Information
- Category: Grasses
- Suitable Location: meadows, lawns, or open garden spaces
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"5–9"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining loamy soil with added organic matter.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically after flowering or in early spring.
- Pruning Intensity: Light pruning; remove only dead or diseased parts.
Care Details
Ideal Sunlight Coverage:
Full sun to partial shade (6–8 hours of direct sunlight daily); tolerates some shade in hot climates.
Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from harsh midday sun; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun to partial shade
Rotate plant for even growth; provide shade during peak summer; monitor for sunburn.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure proper drainage; adjust based on season and growth stage.
Soil
well-drained, loamy soil with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Avoid heavy clay soils; ensure pots have drainage holes; amend with organic matter for nutrients.
Temperature
Prefers temperate conditions (60–75°F or 15–24°C); can tolerate cooler temperatures but not frost.
Avoid sudden temperature changes; protect from frost; maintain moderate humidity.
Fertilizing
every 4–6 weeks during growing season, none in winter
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use a balanced formula.
Propagation
Methods
Division or seed; division is faster and more reliable for home growers.
Step-by-Step Propagation Guide
- Divide clumps into smaller sections.
- Plant each section in its own pot.
- Water lightly.
- Place in a warm spot.
Best Time: Early spring before active growth begins.
Environment
Warm, humid conditions with indirect light; protect from direct sun.
Medium
Well-draining potting mix with added perlite or sand.
Hormone
Not necessary for division; optional for seeds to improve germination.
Timeline
Division: immediate establishment; seeds: 2–4 weeks for germination, several months to establish.
Tools Needed
Sharp knife, clean pots, well-draining soil, water spray bottle.
Quick Tips
Divide only when the plant is overcrowded; ensure each division has roots and shoots.
Pruning & Repotting
Pruning Guide
Method
Snip off dead or yellowing leaves at the base; trim back straggly growth to encourage bushiness.
Pruning Plan
Minimal pruning needed; remove dead or damaged foliage to maintain appearance and health.
Tools
Clean, sharp scissors or pruning shears.
Checklist
Sanitize tools; remove dead/damaged parts; avoid over-pruning; clean up debris.
Repotting Guide
Best Season
Early spring before new growth starts.
Pot Size
One size larger pot (e.g., +2 inches in diameter).
Method
Remove plant gently; trim any circling roots; place in a slightly larger pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when the plant becomes root-bound; overcrowding can reduce vigor.
Checklist
Choose appropriate pot size; prepare fresh soil mix; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust seasonally.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom; avoid wetting foliage; water in the morning to reduce evaporation.
Watering Schedule Tips
Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Yellowing leaves (cold stress); wilting or scorched leaf edges (heat stress).
Cold Stress
Growth slows or halts; roots may rot in cold, wet soil.
Solution: Move to a warmer location; protect from drafts; ensure soil is not waterlogged.
Hot Stress
Leaves may scorch or wilt; growth may become stunted.
Solution: Provide shade during peak heat; increase watering; improve air circulation.
Fertilizing Guide
Fertilizing Checklist
Check growth stage; dilute fertilizer; apply to moist soil; avoid contact with foliage.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicCynosurus cristatus is not known to be toxic to cats. It does not pose any significant health risks if ingested or handled.
⚡ Toxic If:
None
Dogs
Non-toxicCynosurus cristatus is not known to be toxic to dogs. It poses no significant health risks if ingested or handled.
⚡ Toxic If:
None
Humans
Non-toxicCynosurus cristatus is not known to exhibit any toxic properties to humans. It is generally considered safe for consumption and handling.
⚡ Toxic If:
None
Frequently Asked Questions
Q: Is Crested Dog's-tail suitable for lawns?
A: It is not typically used for lawns but can be part of a wildflower or meadow garden.
Q: Does this grass attract wildlife?
A: Yes, it provides food and habitat for various insects and birds.
Q: How should I care for Crested Dog's-tail?
A: It requires minimal care, thriving in full sun and well-drained soil.
Quick Reference
| Family: | Poaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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