Fountain Grass vs Shasta Daisy Plant Comparison

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

Fountain Grass

Fountain Grass

Pennisetum setaceum

VS
Shasta Daisy

Shasta Daisy

Leucanthemum × superbum

Fountain Grass

Fountain Grass

Pennisetum setaceum

Fountain Grass is a perennial grass known for its graceful, arching foliage and bottlebrush-like flower plumes. Typically grown as an ornamental grass, it adds texture and movement to landscapes. It forms dense clumps of slender, linear leaves that can range in color from green to reddish-purple, depending on the cultivar. The feathery flower plumes emerge in summer and persist into fall, adding visual interest. While primarily an outdoor plant, it is sometimes grown in containers. It is valued for its drought tolerance and low maintenance requirements in suitable climates.

Poaceae Native to tropical Africa, Southwest Asia, and the Arabian Peninsula; naturalized in many other regions.
✨ Features: Drought tolerance, attractive flower plumes, adds texture and movement to landscapes.
📖 Read Complete Fountain Grass Guide
Shasta Daisy

Shasta Daisy

Leucanthemum × superbum

The Shasta Daisy is a classic garden perennial known for its bright white petals surrounding a yellow center disc. It typically grows to a height of 1-3 feet and features lance-shaped, dark green leaves. While primarily an outdoor plant, it's cultivated for its cheerful, long-lasting blooms that appear in summer. People grow Shasta Daisies for their cut flowers, ability to attract pollinators, and overall contribution to a sunny garden aesthetic. It is not naturally an indoor plant and will struggle to thrive indoors.

Asteraceae Hybrid origin (developed by Luther Burbank)
✨ Features: Attracts pollinators (bees, butterflies), excellent cut flower
📖 Read Complete Shasta Daisy Guide

Quick Plant Comparison

Feature Fountain Grass Shasta Daisy
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun (at least 6 hours of direct sunlight per day)
Watering Every 1-2 weeks, depending on weather and soil drainage Every 5-7 days outdoors during the growing season, less frequently in cooler months.
Humidity 30-50% 30-50%
Temperature 18-30°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 0.6-1.5 meters (outdoor); significantly smaller in containers indoors (if attempted) 0.3-0.9 meters (1-3 feet) outdoors, significantly less if attempted indoors
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil, such as a sandy loam or a general-purpose potting mix amended with perlite. Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15 minutes monthly 15 minutes weekly during the growing season for deadheading and watering.

🔬 Botanical Information — Comparing These Plants

Fountain Grass

Scientific Name Pennisetum setaceum
Family Poaceae
Native To Native to tropical Africa, Southwest Asia, and the Arabian Peninsula; naturalized in many other regions.
Also Known As Fountain Grass, Crimson Fountain Grass, Purple Fountain Grass
Leaves Slender, linear leaves that can range in color from green to reddish-purple, depending on the cultivar. The leaves are typically 30-90 cm long and 0.5-1 cm wide.
Flowers Flowers are produced in bottlebrush-like plumes that can be pink, purple, or white. The plumes emerge in summer and persist into fall. It is very unlikely to flower indoors.

Shasta Daisy

Scientific Name Leucanthemum × superbum
Family Asteraceae
Native To Hybrid origin (developed by Luther Burbank)
Also Known As Shasta Daisy, Marguerite Daisy
Leaves Lance-shaped, dark green leaves with toothed margins. The leaves are typically 5-10 cm long and arranged alternately along the stems.
Flowers Does not typically flower indoors. Outdoors, it produces large, single or double daisy-like flowers with white petals and a bright yellow center disc. Flowers are typically 5-10 cm in diameter and bloom from summer to fall.

📏 Size & Growth — Plant Comparison

Fountain Grass

Height 0.6-1.5 meters (outdoor); significantly smaller in containers indoors (if attempted)
Spread 0.6-1.2 meters (outdoor); spreads via seeds and can be invasive in some regions.
Growth Rate Fast
Growth Pattern Forms dense clumps of arching, linear leaves. Flower plumes emerge from the center of the clump and arch outwards.

Shasta Daisy

Height 0.3-0.9 meters (1-3 feet) outdoors, significantly less if attempted indoors
Spread 0.3-0.6 meters (1-2 feet), can spread via rhizomes
Growth Rate Moderate
Growth Pattern Upright, clump-forming perennial. It grows from a basal rosette of leaves and produces flower stalks that rise above the foliage.

🌱 Propagation — Comparing Plant Growth

Fountain Grass

Methods: Seed, Division

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Sow seeds in spring after the last frost. Ensure good drainage and consistent moisture during germination.

Shasta Daisy

Methods: Division, Seed, Stem cuttings

Difficulty: Easy

Tips: Divide clumps in spring or fall. Take stem cuttings in late spring or early summer. Sow seeds indoors 6-8 weeks before the last frost.

✨ Benefits & Features — Comparing Plant Value

Fountain Grass

Fountain Grass is known for its graceful, arching foliage and bottlebrush-like flower plumes. The flower plumes add visual interest and movement to landscapes. Its drought tolerance makes it a popular choice for xeriscaping.

  • ✓ Adds visual interest to landscapes
  • ✓ Provides habitat for birds and beneficial insects
  • ✓ Drought-tolerant and low-maintenance
  • ✓ Erosion control on slopes
  • ✓ Can be used in cut flower arrangements
  • 🐾 Pet Safe

Shasta Daisy

Shasta Daisies are known for their classic daisy appearance with bright white petals and a yellow center. They are a hybrid, developed to be more robust and floriferous than their parent species.

  • ✓ Attracts pollinators to your garden
  • ✓ Provides beautiful cut flowers for bouquets
  • ✓ Adds a cheerful and classic aesthetic to outdoor spaces
  • ✓ Relatively easy to grow in the right conditions
  • ✓ Can be divided to create more plants
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Fountain Grass

Repotting Not typically repotted if grown outdoors. If grown in containers, repot every 1-2 years in spring.
Pruning Cut back foliage in late winter or early spring before new growth emerges. Deadhead spent flower plumes to maintain appearance and prevent unwanted seed dispersal.
Fertilizing Apply a balanced slow-release fertilizer in spring. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowering.
Seasonal Care In winter, cut back foliage to a few inches above the ground in colder climates. In summer, ensure adequate watering during dry spells.

Shasta Daisy

Repotting Not applicable for outdoor plants. If grown in containers, repot every 1-2 years, or more frequently if root-bound.
Pruning Deadhead spent flowers regularly to encourage continuous blooming. Cut back foliage in the fall after the first frost.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, divide clumps if needed. In summer, deadhead spent flowers to encourage more blooms. In fall, cut back foliage after the first frost. In winter, mulch around the base of the plant for protection in colder climates.

🌞 Light Requirements

Fountain Grass

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Shasta Daisy

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Fountain Grass

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of underwatering include drooping or browning leaves. Overwatering can cause yellowing leaves and a mushy base.

Shasta Daisy

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves and dry, crispy edges. Overwatering symptoms include yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Fountain Grass

Temperature: 18-30°C

Humidity: 30-50%

Shasta Daisy

Temperature: 18-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Fountain Grass

Fountain Grass

Pennisetum setaceum
Care: Expert Time: 15 minutes monthly Beginner: No

Gardeners looking for a low-maintenance, ornamental grass to add texture and movement to their outdoor landscapes.

✅ Choose This Plant If...

  • You want a drought-tolerant ornamental grass for your garden.
  • You appreciate the graceful, arching foliage and feathery flower plumes.
  • You are looking for a low-maintenance plant that adds texture and movement to your landscape.
  • You live in a warm climate where it can thrive outdoors.
  • You want to attract birds to your garden.

❌ Skip This Plant If...

  • You live in a region where it is considered an invasive species.
  • You do not have a sunny outdoor space.
  • You are looking for a plant that thrives indoors.
📍 Ideal Location: Outdoor garden beds, borders, or containers in a sunny location.
🎨 Style: Mediterranean, Cottage, Modern, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pennisetum species are not listed as toxic to dogs, cats, or horses.
Shasta Daisy

Shasta Daisy

Leucanthemum × superbum
Care: Expert Time: 15 minutes weekly during the growing season for deadheading and watering. Beginner: With-caution

Gardeners who want a classic, cheerful, and easy-to-grow perennial for sunny borders and cut flowers.

✅ Choose This Plant If...

  • You want a classic, cheerful flower in your garden.
  • You need a plant that attracts pollinators like bees and butterflies.
  • You want long-lasting cut flowers for bouquets.
  • You have a sunny garden with well-draining soil.
  • You want a relatively low-maintenance perennial once established.

❌ Skip This Plant If...

  • You don't have a sunny outdoor space.
  • You have pets that might ingest the plant.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny garden border, cottage garden, cutting garden
🎨 Style: Traditional, Cottage, Country
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. Contains pyrethrins which can cause vomiting, diarrhea, incoordination, dermatitis, and salivation. All parts of the plant are considered toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Fountain Grass needs full sun (at least 6-8 hours of direct sunlight daily), while Shasta Daisy prefers full sun (at least 6 hours of direct sunlight per day).

📈

Fountain Grass has fast growth, while Shasta Daisy grows moderate.

💡 Pro Tips For Comparing These Plants

Fountain Grass Care Tips

Fountain Grass is primarily an outdoor plant that thrives in full sun and well-draining soil. Growing it indoors is challenging due to its high light requirements and potential size. It requires careful watering and fertilization. It can become invasive in some regions due to its prolific seed production.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Cut back foliage in late winter or early spring to encourage new growth.
  • Deadhead spent flower plumes to prevent unwanted seed dispersal.
❄️ Winter: In colder climates, cut back foliage to a few inches above the ground in late winter or early spring. Mulch around the base of the plant to protect the roots from freezing temperatures.
☀️ Summer: Ensure adequate watering during dry spells. Deadhead spent flower plumes to maintain appearance and prevent unwanted seed dispersal. Monitor for pests and diseases.

Shasta Daisy Care Tips

Shasta Daisies are primarily outdoor plants and require full sun to thrive. Indoor cultivation is challenging due to the high light requirements. They need well-draining soil and regular watering. Overwintering indoors may be necessary in colder climates, but providing adequate light is crucial for survival.

  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide full sun for optimal growth and flowering.
  • Ensure well-draining soil to prevent root rot.
  • Divide clumps every 2-3 years to maintain vigor.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
❄️ Winter: Cut back foliage after the first frost. Mulch around the base of the plant to protect the roots from freezing temperatures. In colder climates, consider moving potted plants to a sheltered location or unheated garage.
☀️ Summer: Provide regular watering during hot, dry periods. Deadhead spent flowers to encourage continuous blooming. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Fountain Grass

Common Issues: Root rot, Rust, Aphids, Seed dispersal (invasive potential)
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Rust: Improve air circulation and apply a fungicide if necessary. Aphids: Spray with insecticidal soap. Seed dispersal: Deadhead flower plumes before seeds mature to prevent unwanted spread.

Shasta Daisy

Common Issues: Powdery mildew, Root rot, Aphids, Stem rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Stem rot: Remove affected plant parts and improve drainage.

❓ Frequently Asked Questions — Comparing These Plants

Fountain Grass

What are the light requirements for Fountain Grass?

Fountain Grass requires a minimum of six hours of direct sunlight each day to thrive and produce abundant blooms. Insufficient light can lead to weak growth, fewer flowers, and a generally unhealthy appearance. When planting Fountain Grass, choose a location that receives full sun exposure throughout the day.

How do I care for Fountain Grass?

Fountain Grass thrives in full sun and well-drained soil. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune back dead foliage in late winter or early spring before new growth emerges.

How do I propagate Fountain Grass?

Fountain Grass is easily propagated by division. In early spring, carefully dig up the clump and divide it into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-drained soil and water thoroughly. Stem cuttings are not a reliable method. Keikis do not naturally occur on Fountain Grass.

Shasta Daisy

What are the light requirements for Shasta Daisy?

Shasta Daisies require at least six hours of direct sunlight per day to thrive and produce abundant blooms. In hotter climates, some afternoon shade can be beneficial to prevent scorching of the petals. When grown indoors, place them near a south-facing or west-facing window where they can receive ample sunlight. If natural light is insufficient, supplement with grow lights to ensure adequate light exposure. Insufficient light can result in leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Etiolation, or stretching toward the light source, is a sign that the plant needs more light. Monitor leaf color as an indicator.

How do I care for Shasta Daisy?

Shasta Daisies thrive in full sun and well-draining soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage more blooms throughout the season. Divide clumps every 2-3 years to prevent overcrowding and maintain vigor. Provide support for taller varieties to prevent them from flopping over. Protect from extreme winter cold in colder climates by mulching around the base of the plant. Monitor for pests and diseases, and treat as needed. Proper air circulation is essential to prevent fungal diseases. Choose a location with good airflow.

How do I propagate Shasta Daisy?

Shasta Daisies can be easily propagated by division. In early spring or fall, carefully dig up the clump and divide it into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining soil. Water thoroughly. Stem cuttings can also be taken in spring. Take 4-6 inch cuttings from new growth. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix. Keep the soil moist and provide indirect light until roots develop. Keiki propagation is not applicable to Shasta Daisies.

Last updated: May 1, 2026 — Plant care data reviewed and verified by our editorial team.