Hair Grass vs Parrot's Beak Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Hair Grass

Hair Grass

Deschampsia cespitosa

VS
Parrot's Beak

Parrot's Beak

Clianthus puniceus

Hair Grass

Hair Grass

Deschampsia cespitosa

Deschampsia cespitosa, or Tufted Hair Grass, is a cool-season perennial grass forming dense tussocks or tufts. It typically grows 2 to 4 feet tall and features fine-textured, arching leaves. The plant produces delicate, airy flower panicles in summer, which turn golden-tan as they mature, providing visual interest throughout the year. While primarily an outdoor ornamental grass, it's sometimes attempted indoors, but its need for bright light and cool temperatures makes it challenging. People grow it for its graceful form, year-round interest, and use in naturalistic landscapes and erosion control.

Poaceae Widespread throughout the Northern Hemisphere, including North America, Europe, and Asia
✨ Features: Provides year-round visual interest with its foliage and flower panicles; drought-tolerant once established.
📖 Read Complete Hair Grass Guide
Parrot's Beak

Parrot's Beak

Clianthus puniceus

Clianthus puniceus, commonly known as Parrot's Beak, is a shrub or small tree native to New Zealand. It is prized for its distinctive, bright red flowers that resemble the beak of a parrot. The plant typically grows to a height of 1-2 meters. It is primarily an outdoor plant, thriving in well-drained soil and plenty of sunlight. While it can be grown in containers, it often struggles indoors due to its high light requirements and need for good air circulation. People grow it for its unique and showy flowers, which attract birds and add a tropical flair to gardens.

Fabaceae New Zealand
✨ Features: Unique flower shape, attracts birds
📖 Read Complete Parrot's Beak Guide

Quick Plant Comparison

Feature Hair Grass Parrot's Beak
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Indoors, it needs very bright, direct light. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 7-10 days outdoors during the growing season; less frequently indoors and in winter. Every 5-7 days during the growing season, less frequently in winter.
Humidity 30-50% 40-60%
Temperature 10-21°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 0.6-1.2 meters (outdoors); significantly smaller indoors, typically 30-60 cm 1-2 meters (outdoors), less if container grown indoors
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil; a mix of garden soil, sand, and compost is suitable. Well-draining soil mix, such as a combination of potting soil, perlite, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (mostly watering and occasional pruning) 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Hair Grass

Scientific Name Deschampsia cespitosa
Family Poaceae
Native To Widespread throughout the Northern Hemisphere, including North America, Europe, and Asia
Also Known As Tufted Hair Grass, Tussock Grass
Leaves The leaves are fine-textured, linear, and arching, typically green in color. They can reach up to 30 cm in length and have a slightly rough texture.
Flowers It rarely flowers indoors. Outdoors, it produces delicate, airy flower panicles in summer. The panicles are initially greenish-purple, turning golden-tan as they mature.

Parrot's Beak

Scientific Name Clianthus puniceus
Family Fabaceae
Native To New Zealand
Also Known As Parrot's Beak, Lobster Claw, Kaka Beak
Leaves The leaves are pinnate, meaning they are composed of multiple leaflets arranged along a central stem. The leaflets are small, oval-shaped, and a medium green color. The texture is smooth.
Flowers Parrot's Beak produces its distinctive red flowers in spring and summer. The flowers are approximately 5-7 cm long and shaped like a parrot's beak. They are borne in clusters and are highly attractive to birds.

📏 Size & Growth — Plant Comparison

Hair Grass

Height 0.6-1.2 meters (outdoors); significantly smaller indoors, typically 30-60 cm
Spread 0.3-0.6 meters (outdoors); less indoors
Growth Rate Moderate
Growth Pattern Forms dense, upright tussocks or tufts of arching foliage. The flower panicles rise above the foliage, creating a graceful, flowing appearance.

Parrot's Beak

Height 1-2 meters (outdoors), less if container grown indoors
Spread 1-2 meters
Growth Rate Moderate
Growth Pattern Parrot's Beak is a shrub or small tree that typically grows upright. It can be trained to grow as a climber with support. It has a somewhat sprawling habit if left unpruned.

🌱 Propagation — Comparing Plant Growth

Hair Grass

Methods: Seed, Division

Difficulty: Moderate

Tips: Divide established clumps in spring or fall. Sow seeds in spring after a period of cold stratification.

Parrot's Beak

Methods: Seed, Stem cuttings

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Use rooting hormone and keep the cuttings in a humid environment until roots develop. Seeds can be sown in spring after soaking them in warm water for 24 hours.

✨ Benefits & Features — Comparing Plant Value

Hair Grass

Tufted Hair Grass forms dense tussocks or tufts, creating a unique texture in the landscape. Its delicate, airy flower panicles provide year-round visual interest, turning golden-tan in the fall.

  • ✓ Adds visual interest to the garden throughout the year.
  • ✓ Provides habitat for beneficial insects.
  • ✓ Drought-tolerant once established, reducing water consumption.
  • ✓ Erosion control in sloped areas.
  • ✓ Creates a natural, flowing aesthetic in the landscape.
  • 🐾 Pet Safe

Parrot's Beak

The most striking feature of Clianthus puniceus is its vibrant red flowers, which are shaped like a parrot's beak. This unique flower shape makes it a highly sought-after ornamental plant. It is also a New Zealand native, adding to its appeal for those interested in unique and regional flora.

  • ✓ Attracts birds to the garden.
  • ✓ Adds a unique and exotic touch to the landscape.
  • ✓ Provides visual interest with its vibrant red flowers.
  • ✓ Can be used as a focal point in a garden design.
  • ✓ Offers a connection to New Zealand's native flora.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Hair Grass

Repotting Not typically grown in pots long-term. If container-grown, repot every 2-3 years in spring.
Pruning Cut back dead foliage in late winter or early spring before new growth emerges.
Fertilizing Apply a balanced slow-release fertilizer in spring. Avoid over-fertilizing, which can weaken the plant.
Seasonal Care In winter, cut back dead foliage. In summer, ensure adequate watering during dry periods.

Parrot's Beak

Repotting Repot every 2-3 years or as needed when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied every 2-4 weeks during the growing season.
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide adequate moisture and sunlight.

🌞 Light Requirements

Hair Grass

Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Indoors, it needs very bright, direct light.

Low light tolerant: ❌ No

Parrot's Beak

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Hair Grass

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In winter, reduce watering frequency. Signs of underwatering include browning leaf tips; overwatering results in yellowing leaves.

Parrot's Beak

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves and dry soil. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Hair Grass

Temperature: 10-21°C

Humidity: 30-50%

Parrot's Beak

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Hair Grass

Hair Grass

Deschampsia cespitosa
Care: Expert Time: 10 minutes weekly (mostly watering and occasional pruning) Beginner: No

Gardeners looking for a low-maintenance, visually appealing ornamental grass for outdoor landscapes.

✅ Choose This Plant If...

  • You want a low-maintenance ornamental grass for your garden.
  • You appreciate year-round visual interest in your landscape.
  • You need a drought-tolerant plant for dry areas.
  • You want to attract beneficial insects to your garden.
  • You enjoy the natural, airy look of ornamental grasses.

❌ Skip This Plant If...

  • You have limited outdoor space.
  • You cannot provide full sun or very bright light.
  • You live in a very hot, humid climate.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors in a sunny garden bed or border. Indoors, a south-facing window with supplemental lighting.
🎨 Style: Naturalistic, Cottage, Modern
🏠 Apartment Friendly: No
⚠️ According to multiple sources, Deschampsia cespitosa is not considered toxic to humans or animals. However, it's always best to prevent pets from consuming large quantities of any plant material.
Parrot's Beak

Parrot's Beak

Clianthus puniceus
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates who want a unique and eye-catching plant for their outdoor space.

✅ Choose This Plant If...

  • You want a unique and eye-catching plant for your garden.
  • You live in a warm climate with plenty of sunlight.
  • You enjoy attracting birds to your garden.
  • You are an experienced gardener looking for a challenge.
  • You appreciate the beauty of New Zealand native plants.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You don't have a suitable outdoor space.
  • You are looking for an easy-to-care-for indoor plant.
📍 Ideal Location: Sunny outdoor garden or patio.
🎨 Style: Tropical, Exotic, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, plants in the Fabaceae family can be toxic to dogs, cats, and horses. Symptoms may include gastrointestinal upset such as vomiting and diarrhea. The specific toxic principle in Clianthus puniceus is not explicitly listed by ASPCA, but caution should be exercised.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Hair Grass ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Hair Grass Care Tips

Tufted Hair Grass is primarily an outdoor plant. Indoor cultivation is challenging due to its high light requirements and need for cool temperatures. It requires well-draining soil, regular watering, and occasional fertilization. Maintaining adequate light levels indoors is the biggest hurdle.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Cut back dead foliage in late winter or early spring.
  • Avoid over-fertilizing, which can weaken the plant.
  • Ensure adequate sunlight for optimal growth and flowering.
❄️ Winter: Cut back dead foliage in late winter or early spring. Reduce watering frequency.
☀️ Summer: Ensure adequate watering during dry periods. Provide some shade during the hottest part of the day in extremely hot climates.

Parrot's Beak Care Tips

Parrot's Beak is primarily an outdoor plant and requires specific conditions to thrive. Indoor cultivation is challenging due to its high light requirements and need for good air circulation. Regular pruning and proper watering are essential. It is also toxic to pets, so caution is needed.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season to promote flowering.
  • Prune after flowering to maintain shape and encourage bushier growth.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering in winter. Protect from frost by moving container plants indoors or providing shelter. Avoid fertilizing during the dormant period.
☀️ Summer: Provide adequate moisture and sunlight during the summer growing season. Water more frequently during hot weather. Fertilize regularly to promote flowering.

⚠️ Common Problems & Solutions — Plant Care Comparison

Hair Grass

Common Issues: Root rot, Leaf spot, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Leaf spot: Improve air circulation and apply a fungicide if necessary. Aphids: Spray with insecticidal soap.

Parrot's Beak

Common Issues: Root rot, Aphids, Spider mites, Lack of flowering
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide. Lack of flowering: Provide adequate sunlight and fertilizer.

❓ Frequently Asked Questions — Comparing These Plants

Hair Grass

What are the light requirements for Hair Grass?

Hair Grass has moderate to high light requirements, depending on the specific species. Eleocharis parvula (Dwarf Hair Grass) needs higher light levels than Eleocharis acicularis (Needle Hair Grass). Insufficient light can lead to leggy growth, yellowing, and eventual decline. Aim for at least 2-3 watts per gallon using fluorescent lighting or equivalent LED lighting. Place the Hair Grass in areas of the aquarium that receive direct light. Consider using a timer to maintain a consistent photoperiod of 8-10 hours per day. Monitor the plant’s growth and adjust the light intensity or duration as needed. Supplementing with CO2 injection further enhances the plant’s ability to utilize light.

How do I care for Hair Grass?

Hair Grass thrives in freshwater aquariums with stable water parameters. Maintain a temperature between 70-82°F (21-28°C) and a pH level of 6.0-7.5. Provide moderate to high lighting, depending on the specific species (e.g., Eleocharis parvula needs more light than Eleocharis acicularis). Supplement the water with CO2 injection for optimal growth, especially in densely planted tanks. Regular fertilization with liquid fertilizers containing macronutrients (nitrogen, phosphorus, potassium) and micronutrients (iron, trace elements) is crucial. Perform weekly water changes of 25-50% to maintain water quality and prevent the buildup of harmful substances. Trim the grass regularly to encourage dense growth and prevent shading. Ensure the substrate is nutrient-rich, using aquatic plant substrate or adding root tabs. Proper water circulation is essential to distribute nutrients and prevent algae growth. Monitor for signs of nutrient deficiencies, such as yellowing or stunted growth, and adjust fertilization accordingly.

How do I propagate Hair Grass?

Hair Grass is easily propagated through division. Carefully separate the plant into smaller clumps, ensuring each clump has roots and several blades. Replant the clumps in the substrate, spacing them a few centimeters apart. The plant will then spread via runners, creating a dense carpet. Cuttings in water are not a common method, but individual strands with small root sections can be placed in a small container with aquarium water and liquid fertilizer and kept under bright light until new growth appears. Replace the water every few days to prevent algae growth. Ensure the water is well-aerated. Once new roots have formed, the cutting can be planted in the substrate.

Parrot's Beak

What are the light requirements for Parrot's Beak?

Parrot’s Beak thrives in bright, indirect light. Insufficient light can lead to leggy growth and reduced flowering. An east-facing window is ideal, providing gentle morning sun. A south- or west-facing window can work, but be sure to filter the light with a sheer curtain to prevent scorching. Avoid placing the plant in direct, intense sunlight, especially during the hottest part of the day. If natural light is limited, supplement with a grow light. Rotate the plant regularly to ensure even light exposure on all sides, promoting balanced growth. Observe the plant’s foliage; pale or elongated leaves indicate insufficient light.

How do I care for Parrot's Beak?

To ensure your Parrot’s Beak thrives, provide bright, indirect light; direct sunlight can scorch the leaves. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away to prevent root rot. Maintain a slightly acidic soil pH and use a well-draining potting mix. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer, diluted to half strength, to encourage abundant blooms. Prune regularly to maintain shape and promote bushier growth. Provide good air circulation and moderate humidity. During the dormant season (fall and winter), reduce watering and fertilization. Repot only when necessary, usually every 2-3 years, into a slightly larger pot. Protect from frost and extreme temperatures. Watch out for pests like aphids and spider mites and treat promptly.

How do I propagate Parrot's Beak?

Parrot’s Beak can be propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop in a few weeks. Division is possible by carefully separating the root ball. Keiki propagation is not applicable to Parrot’s Beak. Keep cuttings warm and humid. Cover with a plastic bag to increase humidity. Once rooted, gradually acclimate to normal conditions.

Last updated: April 22, 2026 — Plant care data reviewed and verified by our editorial team.