Mourning Bride vs Pickerel Weed Plant Comparison

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

Mourning Bride

Mourning Bride

Scabiosa atropurpurea

VS
Pickerel Weed

Pickerel Weed

Pontederia cordata

Mourning Bride

Mourning Bride

Scabiosa atropurpurea

Scabiosa atropurpurea, commonly known as Mourning Bride, is an annual or short-lived perennial flowering plant. It's characterized by its distinctive, dome-shaped flower heads resembling pincushions, available in shades of deep burgundy, purple, pink, and white. Typically grown outdoors in gardens and borders, it reaches heights of 60-90 cm. People cultivate it for its attractive flowers, which are excellent for cutting and attracting pollinators like bees and butterflies. It is not naturally an indoor plant and requires specific conditions to thrive indoors.

Caprifoliaceae Southern Europe
✨ Features: Attracts pollinators, excellent cut flower
📖 Read Complete Mourning Bride 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 Mourning Bride Pickerel Weed
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade
Watering Every 2-3 days outdoors, less frequently if container-grown. Daily to maintain water levels
Humidity 40-60% 60-90%
Temperature 15-25°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 60-90 cm outdoors, smaller if container-grown indoors (30-60cm) 0.3-1 meter (outdoor, less in containers)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable. Heavy clay soil or aquatic planting mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly (including algae control, pruning, and water level maintenance)

🔬 Botanical Information — Comparing These Plants

Mourning Bride

Scientific Name Scabiosa atropurpurea
Family Caprifoliaceae
Native To Southern Europe
Also Known As Mourning Bride, Sweet Scabious, Pincushion Flower
Leaves The leaves are lance-shaped and slightly hairy. They are typically green in color and can vary in size depending on the variety.
Flowers Flowers profusely outdoors in summer and fall. Rarely flowers indoors due to light requirements. The flowers are dome-shaped and come in shades of deep burgundy, purple, pink, and white.

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

Mourning Bride

Height 60-90 cm outdoors, smaller if container-grown indoors (30-60cm)
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Upright, bushy growth habit. It typically forms a clump of foliage with tall flower stems.

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

Mourning Bride

Methods: Seed, Division

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring or fall. For division, carefully separate the root ball in spring.

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

Mourning Bride

The flower heads resemble pincushions, with protruding stamens creating a unique texture. The deep burgundy and purple varieties are particularly striking. It is a favorite of pollinators.

  • ✓ Attracts pollinators to the garden
  • ✓ Provides beautiful cut flowers for arrangements
  • ✓ Adds a touch of elegance to outdoor spaces
  • ✓ Offers a long blooming season
  • ✓ Relatively easy to grow outdoors in suitable conditions
  • ⚠️ 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

Mourning Bride

Repotting Not applicable for annuals. For perennials, repot every 1-2 years in spring.
Pruning Deadhead spent flowers regularly to encourage more blooms.
Fertilizing Balanced liquid fertilizer diluted to half strength every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, deadhead spent flowers to encourage continued blooming. In winter, reduce watering and protect from frost.

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

Mourning Bride

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

Low light tolerant: ❌ No

Pickerel Weed

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Mourning Bride

Water deeply when the top inch of soil feels dry. Avoid overwatering, as it can lead to root rot. Ensure good drainage.

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

Mourning Bride

Temperature: 15-25°C

Humidity: 40-60%

Pickerel Weed

Temperature: 15-27°C

Humidity: 60-90%

🤔 Which Plant Is Right For You?

Mourning Bride

Mourning Bride

Scabiosa atropurpurea
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who want to add a touch of elegance and attract pollinators to their outdoor garden.

✅ Choose This Plant If...

  • You want to attract butterflies and bees to your garden.
  • You need long-lasting cut flowers for arrangements.
  • You enjoy the unique pincushion shape of the blooms.
  • You have a sunny garden space.
  • You want a plant with a long blooming season.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You don't have a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, sunny border, or container garden.
🎨 Style: Cottage, Romantic, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Scabiosa species contain unknown toxins that can cause mild gastrointestinal upset in dogs, cats, and horses if ingested. Symptoms may include vomiting, diarrhea, and loss of appetite. All parts of the plant are potentially 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

☀️

Mourning Bride needs full sun (at least 6 hours of direct sunlight daily), while Pickerel Weed prefers full sun to partial shade.

📈

Mourning Bride has moderate growth, while Pickerel Weed grows fast.

💡 Pro Tips For Comparing These Plants

Mourning Bride Care Tips

Mourning Bride is primarily an outdoor plant that requires full sun and well-draining soil. Growing it indoors is challenging due to its high light requirements. Supplemental lighting and careful watering are essential for indoor cultivation. It is also toxic to pets.

  • Provide full sun for optimal flowering.
  • Deadhead spent flowers regularly.
  • Ensure well-draining soil to prevent root rot.
  • Fertilize during the growing season to promote blooms.
  • Protect from frost in colder climates.
❄️ Winter: In colder climates, protect from frost or treat as an annual. Reduce watering during dormancy.
☀️ Summer: Provide regular watering and fertilization. Deadhead spent flowers to encourage continued blooming. Protect from intense afternoon sun in extremely 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

Mourning Bride

Common Issues: Powdery mildew, Aphids, Root rot, Lack of flowering
Solutions: Powdery mildew: Improve air circulation and use a fungicide. | Aphids: Spray with insecticidal soap. | Root rot: Ensure good drainage and avoid overwatering. | Lack of flowering: Provide sufficient sunlight and fertilizer.

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

Mourning Bride

What are the light requirements for Mourning Bride?

Mourning Bride thrives in full sun, requiring a minimum of 6 hours of direct sunlight each day. Insufficient light can lead to leggy growth, reduced flowering, and pale foliage. When grown indoors, place your Mourning Bride near a south-facing window where it can receive the most intense sunlight. If natural light is limited, supplement with grow lights to ensure adequate illumination.

How do I care for Mourning Bride?

Mourning Bride requires well-draining soil, ideally a loamy mix amended with compost. Water thoroughly when the top inch of soil feels dry, avoiding overwatering, which can lead to root rot. Provide at least 6 hours of direct sunlight daily for optimal blooming. Fertilize every 2-3 weeks during the growing season with a balanced, water-soluble fertilizer, switching to a fertilizer higher in phosphorus to encourage more blooms.

How do I propagate Mourning Bride?

Mourning Bride can be propagated by seed or stem cuttings. For seeds, sow them indoors 6-8 weeks before the last frost. Keep the soil moist and provide warmth until germination. For stem cuttings, take 4-6 inch cuttings from healthy stems. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in well-draining soil and keep it moist until roots develop, which usually takes a few weeks. Keep cuttings in bright, indirect light during rooting. Transplant established cuttings into individual pots. Division is not typically used for Mourning Bride as it’s a tap-rooted plant. Keiki propagation is not applicable to this plant.

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 9, 2026 — Plant care data reviewed and verified by our editorial team.