Lily vs Quaking Grass Plant Comparison

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

Lily

Lily

Lilium spp.

VS
Quaking Grass

Quaking Grass

Briza media

Lily

Lily

Lilium spp.

Lilies are bulbous herbaceous perennials known for their large, prominent flowers. They are primarily outdoor plants, thriving in gardens and landscapes. Lilies exhibit a wide range of flower colors, shapes, and sizes, making them popular ornamental plants. They are grown for their aesthetic appeal, fragrance, and use in cut flower arrangements. While some varieties can be forced to bloom indoors, maintaining their long-term health and vigor indoors is challenging.

Liliaceae Primarily Northern Hemisphere, including Europe, Asia, and North America
✨ Features: Showy, fragrant flowers (when they bloom).
📖 Read Complete Lily Guide
Quaking Grass

Quaking Grass

Briza media

Briza media, commonly known as Quaking Grass, is a perennial grass characterized by its delicate, heart-shaped spikelets that dangle and tremble in the slightest breeze, giving it its name. It typically grows to a height of 30-70 cm. The plant features slender stems and bluish-green leaves. While primarily an outdoor plant, it is grown for its ornamental value, particularly in meadows, wildflower gardens, and dried flower arrangements. It thrives in sunny locations with well-drained soil. Indoor cultivation is challenging due to its need for full sun and specific temperature fluctuations.

Poaceae Europe and Asia
✨ Features: Ornamental seed heads that tremble in the wind, adding visual interest to the landscape.
📖 Read Complete Quaking Grass Guide

Quick Plant Comparison

Feature Lily Quaking Grass
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light, ideally a south-facing window. Full sun (at least 6 hours of direct sunlight daily)
Watering Outdoors: 1-2 times per week depending on weather. Indoors: Every 7-10 days, allowing the soil to dry slightly between waterings. Every 7-10 days, depending on weather and soil drainage
Humidity 40-60% 30-50%
Temperature 15-25°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate; Can Be An Aggressive Spreader Via Rhizomes Outdoors
Max Height Indoors: 30-90 cm (highly variable depending on the variety; often smaller than outdoor specimens) 30-70 cm outdoors; significantly smaller if attempted indoors
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, slightly acidic to neutral soil mix. A mix of potting soil, perlite, and compost is suitable. Well-drained soil, such as a sandy loam
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly outdoors (weeding, watering)

🔬 Botanical Information — Comparing These Plants

Lily

Scientific Name Lilium spp.
Family Liliaceae
Native To Primarily Northern Hemisphere, including Europe, Asia, and North America
Also Known As Lily, True Lily
Leaves The leaves are typically lance-shaped, smooth, and green. They are arranged alternately or in whorls along the stem. Leaf size varies depending on the variety.
Flowers Lilies may flower indoors if given sufficient light and proper care, but it is not guaranteed. The flowers are large, trumpet-shaped, and come in a wide range of colors, including white, pink, yellow, orange, and red. They are often fragrant.

Quaking Grass

Scientific Name Briza media
Family Poaceae
Native To Europe and Asia
Also Known As Quaking Grass, Common Quaking Grass, Pearl Grass, Didder Grass
Leaves Leaves are bluish-green, linear, and relatively narrow, typically 5-15 cm long and 2-6 mm wide. They are smooth and slightly rough to the touch.
Flowers Flowers are produced in loose, airy panicles of heart-shaped spikelets. The spikelets are silvery-green to purplish in color and dangle gracefully from slender stalks. Flowering typically occurs in late spring to early summer. Rarely flowers indoors.

📏 Size & Growth — Plant Comparison

Lily

Height Indoors: 30-90 cm (highly variable depending on the variety; often smaller than outdoor specimens)
Spread Indoors: 20-40 cm
Growth Rate Moderate
Growth Pattern Lilies grow upright from a bulb, producing a single stem with leaves arranged in whorls or spirals. The stem terminates in a cluster of flowers.

Quaking Grass

Height 30-70 cm outdoors; significantly smaller if attempted indoors
Spread Spreads via rhizomes; can form clumps up to 30 cm wide outdoors
Growth Rate Moderate; Can Be An Aggressive Spreader Via Rhizomes Outdoors
Growth Pattern Grows in clumps, spreading via short rhizomes. Forms an upright, tufted habit with slender stems and nodding flower heads.

🌱 Propagation — Comparing Plant Growth

Lily

Methods: Bulb offsets, scaling, seed

Difficulty: Moderate

Tips: Separate bulb offsets when repotting. Scaling involves removing individual scales from the bulb and planting them in a moist medium. Seeds can be sown, but flowering may take several years.

Quaking Grass

Methods: Seed, Division

Difficulty: Easy

Tips: Sow seeds in spring or fall. Divide established clumps in spring or early fall. Ensure good soil contact and consistent moisture during establishment.

✨ Benefits & Features — Comparing Plant Value

Lily

Lilies are known for their large, showy flowers and strong fragrance. They are bulbous perennials, meaning they grow from bulbs that can be replanted year after year. The flowers come in a wide variety of colors and shapes, making them a popular choice for gardens and cut flower arrangements.

  • ✓ Aesthetically pleasing flowers that can brighten up a space.
  • ✓ Fragrant blooms can add a pleasant scent to the home (if they bloom).
  • ✓ Can be a rewarding challenge for experienced gardeners.
  • ✓ Provides a connection to nature indoors.
  • ✓ Can be used as a temporary indoor display before planting outdoors.
  • ⚠️ Toxic to pets

Quaking Grass

The most distinctive feature of Quaking Grass is its delicate, heart-shaped spikelets that tremble in the wind, creating a visually appealing display. This movement is due to the long, thin pedicels that support the spikelets, making it a unique and charming addition to any garden.

  • ✓ Adds visual interest to the garden with its trembling seed heads.
  • ✓ Provides habitat for beneficial insects.
  • ✓ Requires minimal maintenance once established.
  • ✓ Can be used in dried flower arrangements.
  • ✓ Drought-tolerant once established.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Lily

Repotting Every 1-2 years, or when the bulb outgrows its container. Repot in fresh, well-draining soil.
Pruning Remove spent flowers to encourage further blooming. Cut back foliage after it has died back naturally in the fall.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Spring/Summer: Active growth, increase watering and fertilizing. Fall/Winter: Reduce watering as growth slows. Provide a cool period for bulb dormancy if possible.

Quaking Grass

Repotting Not typically grown in pots long-term. If container-grown, repot every 1-2 years in spring, especially if rhizomes are becoming crowded.
Pruning Cut back dead foliage in early spring to encourage new growth. Remove spent flower stalks to maintain appearance.
Fertilizing Balanced slow-release fertilizer in spring, diluted to half strength
Seasonal Care In winter, the plant may die back; cut back dead foliage in early spring. In summer, ensure adequate watering during dry periods.

🌞 Light Requirements

Lily

Full sun to partial shade outdoors. Indoors, requires very bright, direct light, ideally a south-facing window.

Low light tolerant: ❌ No

Quaking Grass

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Lily

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to bulb rot. Ensure good drainage. Signs of overwatering include yellowing leaves and a mushy bulb. Underwatering results in wilting and browning leaf tips.

Quaking Grass

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In containers, ensure proper drainage. Signs of underwatering include drooping or browning leaves. Overwatering presents as yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Lily

Temperature: 15-25°C

Humidity: 40-60%

Quaking Grass

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Lily

Lily

Lilium spp.
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who want to attempt growing lilies indoors with supplemental lighting and careful monitoring.

✅ Choose This Plant If...

  • You love the look and fragrance of lilies and are willing to provide the intense light they need indoors.
  • You are an experienced gardener and enjoy a challenge.
  • You are able to keep lilies completely away from pets.
  • You have a bright, south-facing window or grow lights to provide adequate light.
  • You are willing to carefully monitor watering to prevent bulb rot.

❌ Skip This Plant If...

  • You have cats, as lilies are extremely toxic to them.
  • You are a beginner gardener, as lilies can be challenging to grow indoors.
  • You do not have a very bright, sunny location in your home.
📍 Ideal Location: Brightest possible location in the home, ideally a south-facing window. Consider a sunroom or greenhouse.
🎨 Style: Traditional, Cottagecore, Romantic
🏠 Apartment Friendly: Limited
⚠️ All parts of the lily plant, especially the flowers and pollen, are highly toxic to cats. Even small amounts can cause severe kidney failure. Dogs and horses can also experience gastrointestinal upset, but the effects are less severe than in cats. Symptoms include vomiting, loss of appetite, lethargy, and kidney failure (in cats).
Quaking Grass

Quaking Grass

Briza media
Care: Expert Time: 15 minutes weekly outdoors (weeding, watering) Beginner: No

Gardeners looking to add a delicate, ornamental grass to their wildflower gardens or meadows.

✅ Choose This Plant If...

  • You want a low-maintenance ornamental grass for your garden.
  • You appreciate the unique, quaking seed heads.
  • You have a sunny location with well-drained soil.
  • You enjoy using natural elements in dried flower arrangements.
  • You want to attract beneficial insects to your garden.

❌ Skip This Plant If...

  • You lack a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
  • You live in a climate with very wet or poorly drained soil.
📍 Ideal Location: Outdoor garden, meadow, or wildflower garden with full sun exposure.
🎨 Style: Naturalistic, Cottage Garden, Wildflower Meadow
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Briza species are not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Lily has moderate growth, while Quaking Grass grows moderate; can be an aggressive spreader via rhizomes outdoors.

💡 Pro Tips For Comparing These Plants

Lily Care Tips

Lilies are primarily outdoor plants and require specific conditions to thrive indoors. They need very bright light, well-draining soil, and careful watering to avoid bulb rot. Maintaining consistent humidity and temperature can also be challenging indoors. Due to their toxicity to pets, careful placement is crucial.

  • Provide supplemental lighting if natural light is insufficient.
  • Use a well-draining potting mix to prevent bulb rot.
  • Monitor closely for pests and diseases.
  • Allow the soil to dry slightly between waterings.
  • Provide a cool, dormant period in the winter by reducing watering and keeping the plant in a cooler location.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters dormancy. Provide a cool location (around 10-15°C) to encourage bulb dormancy. Do not fertilize during this period.
☀️ Summer: Increase watering during the summer months as the plant actively grows. Fertilize regularly. Protect from intense afternoon sun to prevent leaf scorch. Ensure good air circulation to prevent fungal diseases.

Quaking Grass Care Tips

Quaking Grass is primarily an outdoor plant that requires full sun and well-drained soil. Indoor cultivation is difficult due to the high light requirements and the plant's natural growth habit. It can be challenging to maintain its health and vigor indoors.

  • Ensure well-drained soil to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Divide clumps every few years to prevent overcrowding.
  • Cut back dead foliage in early spring.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
❄️ Winter: Cut back dead foliage in late fall or early spring. The plant is generally cold-hardy and does not require special winter protection in most climates.
☀️ Summer: Ensure adequate watering during dry periods. Provide full sun for optimal growth and flowering. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lily

Common Issues: Bulb rot, Aphids, Lily leaf beetle, Lack of flowering indoors
Solutions: Bulb rot: Ensure well-draining soil and avoid overwatering. Aphids: Treat with insecticidal soap. Lily leaf beetle: Handpick beetles and larvae or use an appropriate insecticide. Lack of flowering indoors: Provide sufficient light and proper fertilization.

Quaking Grass

Common Issues: Rust, Powdery Mildew, Aphids, Poor flowering indoors
Solutions: Rust: Remove infected leaves and improve air circulation. Powdery Mildew: Apply fungicide. Aphids: Spray with insecticidal soap. Poor flowering indoors: Provide supplemental lighting.

❓ Frequently Asked Questions — Comparing These Plants

Lily

What are the light requirements for Lily?

Lilies require bright, indirect light to thrive and produce abundant blooms. Insufficient light can lead to weak stems, pale foliage, and a lack of flowering. An east- or west-facing window is ideal, providing several hours of bright light without direct sunlight, which can scorch the leaves. If natural light is limited, supplement with grow lights. Rotate the pot regularly to ensure even light exposure on all sides of the plant. Avoid placing lilies in dark corners or areas with low light. The duration of light exposure is also crucial; aim for at least six hours of bright light daily during the growing season.

How do I care for Lily?

Lilies thrive with bright, indirect light, ideally near an east- or west-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially for indoor lilies. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer, diluted to half strength, to promote abundant blooms. After flowering, allow the foliage to die back naturally, then cut back the stem to soil level. Repot annually in spring using well-draining potting mix. Protect from extreme temperatures and drafts. Monitor for pests like aphids and treat promptly. With proper care, your lilies will reward you with stunning blooms year after year. Remember to choose the right type of lily for your indoor environment, as some varieties are better suited for pots than others.

How do I propagate Lily?

Lilies can be propagated through bulb division, stem cuttings, and keiki (small bulbets that form along the stem).

Quaking Grass

What are the light requirements for Quaking Grass?

Quaking Grass thrives in full sun to partial shade. Ideally, it should receive at least six hours of direct sunlight per day for optimal growth and flowering. In hotter climates, providing some afternoon shade can help prevent scorching of the foliage. When planting in containers, choose a location that receives ample sunlight, such as a sunny patio or balcony.

How do I care for Quaking Grass?

Quaking Grass is relatively easy to care for, making it a great choice for both beginner and experienced gardeners. Plant in well-drained soil, ideally in a location that receives full sun to partial shade. Water regularly during the growing season, especially during dry spells, but avoid overwatering, as this can lead to root rot. Fertilize lightly in the spring with a balanced fertilizer to promote healthy growth and flowering.

How do I propagate Quaking Grass?

Quaking Grass can be easily propagated by division. In early spring or fall, carefully dig up the plant and divide the root clump into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-drained soil and water thoroughly.

Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.