Bush Clover vs Purple Fountain Grass Plant Comparison

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

Bush Clover

Bush Clover

Lespedeza spp.

VS
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'

Bush Clover

Bush Clover

Lespedeza spp.

Bush clovers are a diverse group of herbaceous perennials or subshrubs, typically characterized by their trifoliate leaves and pea-like flowers. They range in height from a few inches to several feet, depending on the species. Many species are valued for their drought tolerance and ability to thrive in poor soils, making them useful for erosion control and wildlife habitat. While some species are considered invasive in certain regions, others are cultivated for ornamental purposes or forage. They are primarily outdoor plants and do not thrive indoors.

Fabaceae (Leguminosae) Eastern Asia (primarily Japan, Korea, and China), with some species native to North America
✨ Features: Drought tolerance, nitrogen fixation (in some species), attracts pollinators
📖 Read Complete Bush Clover Guide
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'

Purple Fountain Grass is a striking ornamental grass prized for its arching, burgundy-purple foliage and bottlebrush-like flower plumes. It typically grows in a mounded form, reaching several feet in height and width. While technically a perennial in warmer climates, it is often grown as an annual in cooler regions due to its sensitivity to frost. It is primarily an outdoor plant, grown for its dramatic texture and color in gardens and landscapes. People grow it for its ornamental value, adding movement and visual interest to borders, containers, and mass plantings.

Poaceae Hybrid cultivar; species native to Africa, Southwest Asia
✨ Features: Attractive foliage and flower plumes, drought tolerance, deer resistance
📖 Read Complete Purple Fountain Grass Guide

Quick Plant Comparison

Feature Bush Clover Purple Fountain Grass
Light Full sun to partial shade Full sun (at least 6 hours of direct sunlight per day)
Watering Once or twice a week during the growing season, less frequently during dormancy. Every 7-10 days, depending on weather and soil drainage
Humidity 30-50% 20-50%
Temperature 15-27°C 18-30°C
Care Level Expert Expert
Growth Rate Moderate To Fast; Some Species Can Be Aggressive Spreaders Via Rhizomes Or Self-seeding. Moderate
Max Height 0.3-2 meters (outdoors) Outdoor: 0.6-1.5 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil; tolerates a wide range of soil types, including sandy, loamy, and clay soils. Prefers slightly acidic to neutral pH. Well-draining soil, such as a sandy loam or a potting mix amended with perlite
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (outdoors) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Bush Clover

Scientific Name Lespedeza spp.
Family Fabaceae (Leguminosae)
Native To Eastern Asia (primarily Japan, Korea, and China), with some species native to North America
Also Known As Bush Clover, Japanese Bush Clover, Roundhead Lespedeza, Sericea Lespedeza
Leaves The leaves are trifoliate, meaning they consist of three leaflets. The leaflets are typically oval or oblong in shape and range in color from green to grayish-green. The texture is generally smooth.
Flowers Bush clover produces pea-like flowers in clusters or racemes. The flowers are typically pink, purple, or white, depending on the species. Flowering occurs in late summer or early fall. It will not flower indoors.

Purple Fountain Grass

Scientific Name Pennisetum setaceum 'Rubrum'
Family Poaceae
Native To Hybrid cultivar; species native to Africa, Southwest Asia
Also Known As Purple Fountain Grass, Red Fountain Grass
Leaves The leaves are long, narrow, and arching, with a deep burgundy-purple color. They have a fine texture and create a graceful, flowing appearance.
Flowers It produces bottlebrush-like flower plumes that are initially a deep burgundy-purple, fading to a tan color as they mature. Flowering typically occurs in summer and fall. It is unlikely to flower indoors.

📏 Size & Growth — Plant Comparison

Bush Clover

Height 0.3-2 meters (outdoors)
Spread 0.3-1.5 meters (outdoors); can spread aggressively depending on the species.
Growth Rate Moderate To Fast; Some Species Can Be Aggressive Spreaders Via Rhizomes Or Self-seeding.
Growth Pattern Bush clover exhibits a bushy or shrub-like growth pattern, with multiple stems arising from the base. Some species spread via rhizomes, forming colonies.

Purple Fountain Grass

Height Outdoor: 0.6-1.5 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Spread Outdoor: 0.6-1.2 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Grows in a mounded, upright form with arching foliage and flower plumes.

🌱 Propagation — Comparing Plant Growth

Bush Clover

Methods: Seed, stem cuttings, division

Difficulty: Easy To Moderate

Tips: For seed propagation, scarify the seeds before sowing in spring. Stem cuttings can be taken in late spring or early summer. Division is best done in early spring or fall.

Purple Fountain Grass

Methods: Seed, Division

Difficulty: Moderate

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

✨ Benefits & Features — Comparing Plant Value

Bush Clover

Bush clover is known for its drought tolerance and ability to thrive in poor soils. Some species are nitrogen-fixing, which means they can improve soil fertility. It attracts pollinators and provides habitat for wildlife.

  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Provides habitat for wildlife.
  • ✓ Drought-tolerant and low-maintenance.
  • ✓ Can improve soil fertility through nitrogen fixation.
  • ✓ Adds visual interest to the landscape with its flowers and foliage.
  • ⚠️ Toxic to pets

Purple Fountain Grass

Its deep purple foliage and graceful, arching habit make it a standout in any garden. The bottlebrush-like flower plumes add further visual interest and movement.

  • ✓ Adds visual interest and texture to the garden
  • ✓ Attracts birds
  • ✓ Drought tolerant
  • ✓ Deer resistant
  • ✓ Provides movement in the landscape
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Bush Clover

Repotting Not applicable for indoor growing as it's not recommended. If attempted, repot every 1-2 years in spring, especially if grown in a container.
Pruning Prune in early spring to remove dead or damaged growth and to shape the plant. Deadhead spent flowers to encourage further blooming.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring. Avoid over-fertilizing, as this can promote excessive vegetative growth at the expense of flowering.
Seasonal Care In spring, prune back dead or damaged growth. In summer, provide adequate water during dry periods. In fall, allow the plant to go dormant. In winter, protect from extreme cold if necessary.

Purple Fountain Grass

Repotting Not applicable as it is primarily an outdoor plant. If grown in a container, repot every 1-2 years in spring.
Pruning Cut back dead or damaged foliage as needed. Prune lightly in early spring to encourage new growth.
Fertilizing Balanced slow-release fertilizer in spring; liquid fertilizer diluted to half strength monthly during the growing season
Seasonal Care In colder climates, cut back foliage in late fall after it has turned brown. In warmer climates, prune lightly in early spring to remove dead or damaged growth. Reduce watering in winter.

🌞 Light Requirements

Bush Clover

Full sun to partial shade

Low light tolerant: ❌ No

Purple Fountain Grass

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

Low light tolerant: ❌ No

💧 Watering Needs

Bush Clover

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Established plants are drought-tolerant. Signs of underwatering include wilting and dry, brittle leaves. Overwatering symptoms include yellowing leaves and soggy soil.

Purple Fountain Grass

Water deeply when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Signs of underwatering include drooping or browning leaves. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Bush Clover

Temperature: 15-27°C

Humidity: 30-50%

Purple Fountain Grass

Temperature: 18-30°C

Humidity: 20-50%

🤔 Which Plant Is Right For You?

Bush Clover

Bush Clover

Lespedeza spp.
Care: Expert Time: 15 minutes weekly (outdoors) Beginner: No

Gardeners looking for a drought-tolerant, low-maintenance plant for erosion control, wildlife habitat, or ornamental purposes in an outdoor setting.

✅ Choose This Plant If...

  • You need a drought-tolerant plant for a sunny location.
  • You want to attract pollinators to your garden.
  • You need a plant for erosion control on a slope.
  • You want a low-maintenance perennial for a naturalized area.
  • You are looking for a plant that can thrive in poor soils.

❌ Skip This Plant If...

  • You need a plant that thrives indoors.
  • You live in an area where it is considered invasive.
  • You have pets that might ingest it.
📍 Ideal Location: Outdoor garden, meadow, or naturalized area with full sun exposure.
🎨 Style: Naturalistic, Cottage, Wildlife Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Lespedeza is toxic to horses, causing blistering or photosensitivity. Symptoms include skin irritation, blistering, and sensitivity to sunlight. The toxic principle is unknown.
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking for a dramatic ornamental grass to add color and texture to their landscape.

✅ Choose This Plant If...

  • You want a striking focal point in your garden.
  • You need a drought-tolerant plant for a sunny location.
  • You desire a plant with beautiful purple foliage and plumes.
  • You want to attract birds to your garden.
  • You need a deer-resistant plant.

❌ Skip This Plant If...

  • You live in a cold climate and don't want to treat it as an annual.
  • You don't have a sunny location.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, sunny border, container on a patio
🎨 Style: Modern, Mediterranean, Southwestern, Cottage
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pennisetum species are generally considered non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Bush Clover needs full sun to partial shade, while Purple Fountain Grass prefers full sun (at least 6 hours of direct sunlight per day).

💡 Pro Tips For Comparing These Plants

Bush Clover Care Tips

Bush clover is primarily an outdoor plant and is very challenging to grow indoors due to its high light requirements and need for seasonal dormancy. It requires full sun, well-draining soil, and moderate watering. Indoor cultivation is not recommended.

  • 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 between waterings.
  • Prune in early spring to remove dead or damaged growth and shape the plant.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Bush clover is dormant in winter. Reduce watering and protect from extreme cold if necessary. Prune back dead or damaged growth in late winter or early spring.
☀️ Summer: Provide adequate water during dry periods. Monitor for pests and diseases. Deadhead spent flowers to encourage further blooming.

Purple Fountain Grass Care Tips

Purple Fountain Grass is primarily an outdoor plant and will struggle indoors due to its high light requirements. It needs full sun and well-draining soil. While it can be grown in containers, it requires regular watering and fertilization. Overwintering indoors is possible in colder climates, but the plant may not thrive.

  • Plant in well-draining soil in a sunny location.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Fertilize in spring with a balanced slow-release fertilizer.
  • Cut back foliage in late fall or early spring.
  • Protect from frost in colder climates.
❄️ Winter: In cold climates, cut back foliage after it turns brown. Reduce watering significantly. If overwintering indoors, provide as much light as possible and keep soil slightly moist.
☀️ Summer: Water more frequently during hot, dry weather. Fertilize monthly with a diluted liquid fertilizer to promote growth and flowering.

⚠️ Common Problems & Solutions — Plant Care Comparison

Bush Clover

Common Issues: Root rot, powdery mildew, leaf spot, insect pests (aphids, spider mites)
Solutions: Ensure well-draining soil and avoid overwatering to prevent root rot. Apply a fungicide for powdery mildew and leaf spot. Treat insect infestations with insecticidal soap or neem oil.

Purple Fountain Grass

Common Issues: Root rot, Aphids, Spider mites, Leaf spot
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide. Leaf spot: Remove affected leaves and apply fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Bush Clover

What are the light requirements for Bush Clover?

Bush Clover requires at least six hours of direct sunlight per day for optimal growth and abundant flowering. While it can tolerate partial shade, insufficient sunlight can lead to leggy growth and reduced bloom production. In hotter climates, some afternoon shade can be beneficial to prevent scorching of the foliage. When planting Bush Clover, choose a location that receives ample sunlight throughout the day. If growing in containers, rotate the plant regularly to ensure even light exposure on all sides. Monitor the plant’s growth and adjust its location as needed to provide the appropriate amount of light. South-facing locations are generally ideal.

How do I care for Bush Clover?

Bush Clover thrives in well-draining soil and requires full sun to partial shade for optimal growth and flowering. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune annually in late winter or early spring to remove dead or damaged branches and to maintain the desired shape. Bush Clover is relatively drought-tolerant once established. Protect from extreme cold in colder climates with a layer of mulch around the base of the plant. Monitor for pests and diseases, and treat promptly if necessary. Provide support for taller varieties to prevent them from sprawling. Ensure good air circulation to prevent fungal diseases. Regularly check the soil moisture to ensure proper watering.

How do I propagate Bush Clover?

Bush Clover can be propagated through several methods, including division, stem cuttings, and seed. Division is best done in early spring or fall. Carefully dig up the plant and divide the root ball into smaller sections, ensuring each section has healthy roots and shoots. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings from new growth in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a moist, well-draining potting mix and keep them in a humid environment until they root. Seeds can be sown in early spring after stratification (cold treatment). Keep the soil moist and warm until germination occurs.

Purple Fountain Grass

What are the light requirements for Purple Fountain Grass?

Purple Fountain Grass requires at least 6-8 hours of direct sunlight per day to thrive and develop its characteristic vibrant purple foliage and abundant flower plumes. Insufficient sunlight can lead to leggy growth, faded color, and reduced flowering. When planting, choose a location that receives full sun throughout the day. If growing in containers, rotate the plant regularly to ensure even sun exposure on all sides. In hotter climates, some afternoon shade may be beneficial to prevent scorching, but avoid placing it in deep shade, which will hinder its growth. Supplemental lighting may be necessary if grown indoors during winter months.

How do I care for Purple Fountain Grass?

Purple Fountain Grass thrives in full sun and well-draining soil. Water thoroughly when the top inch of soil feels dry, but avoid overwatering, which can lead to root rot. Fertilize monthly during the growing season (spring and summer) with a balanced fertilizer to promote healthy growth and vibrant blooms. Prune away dead or damaged foliage in late winter or early spring before new growth emerges. In colder climates, treat it as an annual or bring it indoors during the winter. Provide adequate air circulation to prevent fungal diseases. Regularly inspect for pests like aphids or spider mites, and treat accordingly. Avoid planting in overly compacted or poorly draining soil. Mulching around the base can help retain moisture and suppress weeds. Protect from strong winds.

How do I propagate Purple Fountain Grass?

Purple Fountain Grass can be propagated by division. In early spring, carefully dig up the plant and divide the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil and water thoroughly. Keep the soil consistently moist until the new plants are established. Division is the most reliable method. Seed propagation is possible but can be inconsistent in producing plants true to the ‘Rubrum’ cultivar. Stem cuttings are not typically used for propagating this grass. Keikis are not applicable as this plant doesn’t produce them. Ensure good air circulation to prevent fungal diseases after dividing.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.