Glory Bush vs Pickerel Weed Plant Comparison

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

Glory Bush

Glory Bush

Clerodendrum ugandense

VS
Pickerel Weed

Pickerel Weed

Pontederia cordata

Glory Bush

Glory Bush

Clerodendrum ugandense

Clerodendrum ugandense, commonly known as the Blue Butterfly Bush, is a sprawling evergreen shrub or vine prized for its unique and vibrant blue flowers. It typically grows to a height of 4-10 feet outdoors. The plant features arching branches adorned with glossy, dark green leaves. The flowers, resembling butterflies, are a striking shade of blue with long stamens that add to their delicate appearance. It is primarily grown as an ornamental plant in gardens and landscapes in warm climates. While it can be grown in containers, it is primarily an outdoor plant and may struggle indoors due to light and humidity requirements.

Lamiaceae East Africa (Uganda, Kenya)
✨ Features: Attracts butterflies and hummingbirds.
📖 Read Complete Glory Bush Guide
Pickerel Weed

Pickerel Weed

Pontederia cordata

Pickerelweed is an aquatic perennial herb typically found in shallow water habitats like ponds, marshes, and streams. It features distinctive heart-shaped leaves and a prominent flower spike that blooms in summer. The plant grows from rhizomes, forming dense colonies. While primarily an outdoor plant, it is occasionally grown in large water gardens or aquariums. It is valued for its attractive foliage and flowers, which attract pollinators and provide habitat for aquatic wildlife.

Pontederiaceae North America, South America
✨ Features: Attracts pollinators, provides habitat for aquatic wildlife, helps filter water.
📖 Read Complete Pickerel Weed Guide

Quick Plant Comparison

Feature Glory Bush Pickerel Weed
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering. Full sun to partial shade
Watering Every 5-7 days during the growing season, less frequently in winter. Daily to maintain water levels
Humidity 40-60% 60-90%
Temperature 18-27°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 1-2 meters (indoors, if grown in a container) 0.3-1 meter (outdoor, less in containers)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil. A mix of potting soil, perlite, and compost is suitable. Heavy clay soil or aquatic planting mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 30 minutes weekly (including algae control, pruning, and water level maintenance)

🔬 Botanical Information — Comparing These Plants

Glory Bush

Scientific Name Clerodendrum ugandense
Family Lamiaceae
Native To East Africa (Uganda, Kenya)
Also Known As Blue Butterfly Bush, Butterfly Clerodendrum, Oxford and Cambridge Bush
Leaves The leaves are glossy, dark green, and oval-shaped with slightly serrated edges. They are typically 5-10 cm long.
Flowers It flowers readily outdoors in warm climates. The flowers are a vibrant blue color and resemble butterflies. They are borne in clusters at the ends of branches.

Pickerel Weed

Scientific Name Pontederia cordata
Family Pontederiaceae
Native To North America, South America
Also Known As Pickerelweed, Pickerel Weed, Heartleaf Pickerelweed
Leaves Heart-shaped (cordate) leaves, typically 10-25 cm long and 5-15 cm wide. The leaves are smooth, glossy green, and have prominent veins. They are attached to long petioles that emerge from the rhizomes.
Flowers Produces a dense spike of small, violet-blue flowers in summer. The flowers are about 1 cm long and have six petals. They are arranged spirally around the spike and bloom sequentially from the bottom up. Rarely flowers indoors.

📏 Size & Growth — Plant Comparison

Glory Bush

Height 1-2 meters (indoors, if grown in a container)
Spread 1-1.5 meters (indoors, if grown in a container)
Growth Rate Moderate
Growth Pattern It grows as a sprawling shrub or vine with arching branches. It can be trained to climb on a trellis or fence.

Pickerel Weed

Height 0.3-1 meter (outdoor, less in containers)
Spread 0.3-0.6 meters (spreads via rhizomes)
Growth Rate Fast
Growth Pattern Upright, emergent aquatic plant that grows from rhizomes, forming dense colonies in shallow water. It sends up stalks with heart-shaped leaves and flower spikes.

🌱 Propagation — Comparing Plant Growth

Glory Bush

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep the cuttings in a warm, humid environment until roots develop.

Pickerel Weed

Methods: Division of rhizomes, Seed

Difficulty: Easy

Tips: Divide rhizomes in spring or early summer. Ensure each division has healthy roots and shoots. Plant in aquatic soil and keep submerged in water. Seeds can be sown in shallow water in spring.

✨ Benefits & Features — Comparing Plant Value

Glory Bush

The unique blue, butterfly-shaped flowers are the most distinctive feature. The long stamens add to the delicate appearance. It's a relatively fast-growing shrub in warm climates.

  • ✓ Attracts pollinators like butterflies and hummingbirds.
  • ✓ Adds vibrant color to the garden with its unique blue flowers.
  • ✓ Provides a beautiful focal point in the landscape.
  • ✓ Can be used as a hedge or screen.
  • ✓ Offers a sense of tranquility and connection with nature.
  • ⚠️ Toxic to pets

Pickerel Weed

Pickerelweed is a native aquatic plant that provides important habitat and food sources for wildlife. Its distinctive heart-shaped leaves and purple flower spikes make it an attractive addition to water gardens. It is also known for its ability to help filter and oxygenate water.

  • ✓ Provides habitat for aquatic wildlife
  • ✓ Attracts pollinators such as bees and butterflies
  • ✓ Helps to filter and oxygenate water in ponds and aquariums
  • ✓ Adds visual interest with its unique foliage and flowers
  • ✓ Contributes to a natural and balanced ecosystem in aquatic environments
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Glory Bush

Repotting Repot every 2-3 years or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage flowering. Remove dead or crossing branches.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season.
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample water and sunlight.

Pickerel Weed

Repotting Divide and replant every 1-2 years to control spread and maintain vigor.
Pruning Remove dead or yellowing leaves regularly. Trim back excessive growth to control spread.
Fertilizing Aquatic plant fertilizer tablets or slow-release fertilizer formulated for aquatic plants, applied according to package instructions during the growing season (spring/summer).
Seasonal Care In winter, cut back dead foliage. In colder climates, rhizomes may need protection from freezing. In summer, ensure adequate water levels and sunlight.

🌞 Light Requirements

Glory Bush

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

Low light tolerant: ❌ No

Pickerel Weed

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Glory Bush

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During the growing season, water more frequently. Reduce watering in the winter months. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and root rot.

Pickerel Weed

Requires consistently moist to wet conditions. If grown in a container, ensure the pot is sitting in a tray of water or submerged in a larger water feature. Overwatering is not a concern as it is an aquatic plant. Underwatering will cause the leaves to wilt and brown.

🌡️ Temperature & Humidity

Glory Bush

Temperature: 18-27°C

Humidity: 40-60%

Pickerel Weed

Temperature: 15-27°C

Humidity: 60-90%

🤔 Which Plant Is Right For You?

Glory Bush

Glory Bush

Clerodendrum ugandense
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates looking for a flowering shrub to attract butterflies.

✅ Choose This Plant If...

  • You want to attract butterflies to your garden.
  • You live in a warm climate with plenty of sunlight.
  • You are an experienced gardener looking for a unique flowering shrub.
  • You have a large outdoor space for the plant to grow.
  • You are prepared to provide the specific care this plant needs.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You have limited space for a large shrub.
  • You are not prepared to provide the high light levels it needs.
📍 Ideal Location: Outdoor garden or patio with full sun to partial shade.
🎨 Style: Tropical, Cottage, Eclectic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Clerodendrum species contain diterpenoids which can be toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. All parts of the plant are considered toxic.
Pickerel Weed

Pickerel Weed

Pontederia cordata
Care: Expert Time: 30 minutes weekly (including algae control, pruning, and water level maintenance) Beginner: No

Experienced gardeners with ponds, water gardens, or large aquariums who want to add a native aquatic plant.

✅ Choose This Plant If...

  • You have a pond or water garden and want a native plant.
  • You want to attract pollinators and wildlife to your water feature.
  • You need a plant that can tolerate consistently wet conditions.
  • You appreciate the unique heart-shaped foliage and flower spikes.
  • You are an experienced gardener looking for a rewarding aquatic plant challenge.

❌ Skip This Plant If...

  • You do not have a suitable aquatic environment (pond, water garden, large aquarium).
  • You are looking for a low-maintenance indoor plant.
  • You have pets that might ingest the plant, as it is toxic to them.
📍 Ideal Location: Outdoor pond, water garden, or large aquarium.
🎨 Style: Naturalistic, Cottagecore, Wild Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pickerel Weed contains calcium oxalates, which are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Glory Bush has moderate growth, while Pickerel Weed grows fast.

💡 Pro Tips For Comparing These Plants

Glory Bush Care Tips

Clerodendrum ugandense is primarily an outdoor plant that requires ample sunlight and well-draining soil. Indoor cultivation is challenging due to the need for high light levels and humidity. Regular pruning is necessary to maintain shape and encourage flowering. Toxicity to pets is a significant concern.

  • Provide ample sunlight for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season to promote healthy growth and abundant blooms.
  • Prune regularly to maintain shape and encourage flowering.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering in winter. Protect from frost by moving container plants indoors or providing insulation.
☀️ Summer: Provide ample water and sunlight. Protect from intense afternoon sun in very hot climates.

Pickerel Weed Care Tips

Pickerelweed is best suited for outdoor water gardens or large aquariums. It requires full sun and consistently wet conditions. Indoor cultivation is challenging due to the need for specialized aquatic environments and intense lighting. It is an aggressive spreader and needs containment.

  • Ensure consistent water levels, especially during hot weather.
  • Provide full sun for optimal flowering.
  • Use aquatic plant fertilizer to promote healthy growth.
  • Control algae growth to prevent it from smothering the plant.
  • Protect rhizomes from freezing in colder climates.
❄️ Winter: Cut back dead foliage. In colder climates, protect rhizomes from freezing by moving them to a deeper part of the pond or covering them with mulch.
☀️ Summer: Ensure adequate water levels, especially during hot weather. Provide full sun for optimal flowering. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Glory Bush

Common Issues: Spider mites, Aphids, Root rot, Lack of flowering
Solutions: Spider mites/Aphids: Treat with insecticidal soap or neem oil. Root rot: Ensure well-draining soil and avoid overwatering. Lack of flowering: Provide sufficient sunlight and fertilize regularly.

Pickerel Weed

Common Issues: Algae growth, Nutrient deficiencies, Aphids, Root rot (if water quality is poor)
Solutions: Control algae with appropriate algaecides or by improving water circulation. Supplement with aquatic plant fertilizer. Treat aphids with insecticidal soap. Ensure good water quality to prevent root rot.

❓ Frequently Asked Questions — Comparing These Plants

Glory Bush

What are the light requirements for Glory Bush?

Glory Bush requires bright, indirect light to thrive and produce abundant blooms. Insufficient light can lead to leggy growth, reduced flowering, and pale leaves. A location near an east- or west-facing window is ideal, providing several hours of bright, indirect sunlight each day. Avoid placing the plant in direct sunlight, especially during the hottest part of the day, as this can scorch the leaves.

How do I care for Glory Bush?

Glory Bush thrives in bright, indirect light; avoid direct sunlight to prevent leaf scorch. Water thoroughly when the top inch of soil feels dry to the touch, ensuring good drainage. Maintain high humidity levels, especially during the blooming season, by misting regularly or using a humidifier.

How do I propagate Glory Bush?

Glory Bush 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 and plant it in a well-draining potting mix. Keep the soil moist and provide high humidity by covering the cutting with a plastic bag or placing it in a propagator.

Pickerel Weed

What are the light requirements for Pickerel Weed?

Pickerel Weed thrives best in full sun, requiring at least six hours of direct sunlight daily. However, it can also tolerate partial shade, especially during the hottest part of the day. Insufficient light can lead to leggy growth, reduced flowering, and overall weaker plants.

How do I care for Pickerel Weed?

Pickerel Weed thrives in shallow water or moist soil. Plant in a pond, water garden, or a container submerged in water. Full sun to partial shade is ideal. Ensure the water is clean and well-oxygenated. Add aquatic plant fertilizer sparingly during the growing season (spring and summer). Remove dead leaves and flowers regularly.

How do I propagate Pickerel Weed?

Pickerel Weed can be easily propagated through division or cuttings.

Last updated: May 10, 2026 — Plant care data reviewed and verified by our editorial team.