Love-Lies-Bleeding vs Pontederia Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Love-Lies-Bleeding
Amaranthus caudatus
Love-Lies-Bleeding is an annual flowering plant known for its dramatic, cascading flower spikes. It typically grows to a height of 3-8 feet outdoors. The flowers are small and densely packed along the long, rope-like inflorescences, usually in shades of deep red, but also available in green or gold. While it can be started indoors, it is primarily an outdoor plant grown for its ornamental value in gardens and cut flower arrangements. People grow it for its unique appearance and the visual interest it adds to landscapes.
Pontederia
Pontederia cordata
Pontederia cordata, commonly known as Pickerelweed, is an aquatic perennial plant native to wetlands and shallow water habitats. It features distinctive heart-shaped leaves and striking spikes of blue or purple flowers. Growing up to 1 meter tall, it spreads via rhizomes, forming dense colonies. While primarily an outdoor plant thriving in full sun and wet conditions, it is sometimes grown in water gardens or large aquatic containers. Its attractive flowers and foliage make it a popular choice for naturalizing ponds and providing habitat for wildlife. It is not ideally suited for indoor cultivation due to its high light and moisture requirements.
Quick Plant Comparison
| Feature | Love-Lies-Bleeding | Pontederia |
|---|---|---|
| Light | Full sun (at least 6 hours of direct sunlight per day) | Full sun to partial shade |
| Watering | Every 2-3 days in hot weather, every 5-7 days in cooler weather (outdoors) | Daily to maintain consistently wet soil or submerged conditions. |
| Humidity | 30-50% | 60-90% |
| Temperature | 18-27°C | 15-27°C |
| Care Level | Expert | Expert |
| Growth Rate | Fast | Fast, Aggressive Spreader Via Rhizomes |
| Max Height | 1-2 feet (indoors, unlikely to thrive), 3-8 feet (outdoors) | Up to 1 meter (outdoors); significantly smaller if containerized indoors (unlikely to thrive indoors) |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining soil, such as a mix of garden soil, compost, and perlite. | Heavy loam or clay soil, or aquatic planting media |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 15 minutes weekly (outdoors) | 30 minutes weekly (for outdoor ponds, including algae control and debris removal) |
🔬 Botanical Information — Comparing These Plants
Love-Lies-Bleeding
| Scientific Name | Amaranthus caudatus |
|---|---|
| Family | Amaranthaceae |
| Native To | South America (likely Peru) |
| Also Known As | Tassel Flower, Quilete, Incan Wheat |
| Leaves | The leaves are ovate to lance-shaped, typically green, and can grow up to 6 inches long. They are arranged alternately along the stems. |
| Flowers | The flowers are small and densely packed along the long, rope-like inflorescences. They are typically deep red, but can also be green or gold. Flowering occurs primarily in summer and fall. |
Pontederia
| 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, with smooth margins and a glossy green color. Leaves are held above the water surface on long petioles. |
| Flowers | Produces erect spikes of small, densely packed blue or purple flowers in summer. Flowering is dependent on sufficient sunlight and warm temperatures. Rarely flowers indoors. |
📏 Size & Growth — Plant Comparison
Love-Lies-Bleeding
Pontederia
🌱 Propagation — Comparing Plant Growth
Love-Lies-Bleeding
Methods: Seed
Difficulty: Easy
Tips: Sow seeds directly into the garden in spring after the last frost, or start indoors 6-8 weeks before the last frost. Keep soil moist until germination.
Pontederia
Methods: Division, Seed, Rhizome cuttings
Difficulty: Easy
Tips: Divide rhizomes in spring or early summer. Plant seeds in moist soil. Rhizome cuttings should include a node and be planted in wet soil.
✨ Benefits & Features — Comparing Plant Value
Love-Lies-Bleeding
The cascading flower spikes are its most distinctive feature, setting it apart from many other flowering plants. The vibrant red color (in most varieties) adds a dramatic touch to any garden.
- ✓ Attracts pollinators to the garden
- ✓ Provides unique visual interest
- ✓ Can be used as a cut flower
- ✓ Seeds are edible
- ✓ Relatively easy to grow from seed outdoors
- ⚠️ Toxic to pets
Pontederia
Its distinctive heart-shaped leaves and spikes of blue or purple flowers are visually striking. It's an important plant for wetland ecosystems, providing food and shelter for various wildlife.
- ✓ Attracts pollinators like bees and butterflies
- ✓ Provides habitat for aquatic wildlife
- ✓ Contributes to natural water filtration in ponds
- ✓ Adds visual interest to water gardens with its unique foliage and flowers
- ✓ Can help stabilize pond banks and prevent erosion
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Love-Lies-Bleeding
Pontederia
🌞 Light Requirements
Love-Lies-Bleeding
Full sun (at least 6 hours of direct sunlight per day)
Low light tolerant: ❌ No
Pontederia
Full sun to partial shade
Low light tolerant: ❌ No
💧 Watering Needs
Love-Lies-Bleeding
Water deeply when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage.
Pontederia
Requires consistently moist to wet soil. In aquatic settings, the base of the plant should be submerged in water. In containers, keep the soil saturated. Overwatering is not a concern in aquatic environments, but ensure proper drainage in containers to prevent stagnant water. Underwatering will cause wilting and browning of leaves.
🌡️ Temperature & Humidity
Love-Lies-Bleeding
Temperature: 18-27°C
Humidity: 30-50%
Pontederia
Temperature: 15-27°C
Humidity: 60-90%
🤔 Which Plant Is Right For You?
Love-Lies-Bleeding
Amaranthus caudatusGardeners looking to add a unique and dramatic visual element to their outdoor landscape.
✅ Choose This Plant If...
- You want a dramatic and unique plant for your garden
- You need a plant that attracts pollinators
- You want to grow your own cut flowers
- You want to add height and texture to your landscape
- You are looking for a plant that is easy to propagate from seed.
❌ 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.
Pontederia
Pontederia cordataGardeners with ponds, water gardens, or large aquatic containers looking to naturalize their landscape and provide habitat for wildlife.
✅ Choose This Plant If...
- You have a pond or water garden.
- You want to attract pollinators and wildlife to your yard.
- You need a plant for natural water filtration.
- You are experienced with aquatic plant care.
- You want a visually striking plant with unique flowers and foliage.
❌ Skip This Plant If...
- You do not have an outdoor aquatic environment.
- You are looking for a low-maintenance indoor plant.
- You have pets that may ingest the plant.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Love-Lies-Bleeding needs full sun (at least 6 hours of direct sunlight per day), while Pontederia prefers full sun to partial shade.
Love-Lies-Bleeding has fast growth, while Pontederia grows fast, aggressive spreader via rhizomes.
💡 Pro Tips For Comparing These Plants
Love-Lies-Bleeding Care Tips
Love-Lies-Bleeding is primarily an outdoor plant that requires full sun and well-draining soil. It is unlikely to thrive indoors due to its high light requirements. Indoor cultivation would require very bright supplemental lighting and careful monitoring of watering to prevent root rot. It is also toxic to pets.
- Start seeds indoors 6-8 weeks before the last frost for a head start
- Provide full sun for optimal growth and flowering
- Ensure well-draining soil to prevent root rot
- Deadhead spent flowers to encourage more blooms
- Monitor for pests and treat promptly.
Pontederia Care Tips
Pickerelweed is primarily an outdoor aquatic plant. Indoor cultivation is extremely challenging due to its high light, humidity, and water requirements. It requires specialized aquatic setups and is prone to pest infestations and nutrient deficiencies indoors. Not recommended for typical indoor environments.
- Provide ample sunlight for optimal flowering.
- Regularly remove dead or decaying leaves to prevent water quality issues.
- Use aquatic-specific fertilizers to avoid harming aquatic life.
- Control algae growth to ensure healthy plant growth.
- Protect rhizomes from freezing temperatures in colder climates.
⚠️ Common Problems & Solutions — Plant Care Comparison
Love-Lies-Bleeding
Pontederia
❓ Frequently Asked Questions — Comparing These Plants
Love-Lies-Bleeding
What are the light requirements for Love-Lies-Bleeding?
Love-Lies-Bleeding requires a significant amount of sunlight to thrive and produce its characteristic vibrant blooms. Aim for at least 6-8 hours of direct sunlight per day. In indoor environments, place the plant near a south-facing window to maximize light exposure. If natural light is insufficient, consider supplementing with grow lights, particularly during the shorter days of winter.
How do I care for Love-Lies-Bleeding?
Love-Lies-Bleeding thrives in well-draining soil and requires regular watering, especially during hot weather. Aim to keep the soil consistently moist but not waterlogged. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer to encourage abundant blooming. Deadhead spent flowers to promote continuous flowering.
How do I propagate Love-Lies-Bleeding?
Love-Lies-Bleeding can be propagated easily from seeds. Collect seeds from dried flower heads and sow them directly into well-draining soil in spring. Keep the soil consistently moist and provide ample sunlight. Alternatively, stem cuttings can be taken in late spring or early summer. Take a 4-6 inch cutting, remove the lower leaves, and place it in water or moist potting mix until roots develop. Division is not a common method for this plant. Keiki propagation does not apply to this species.
Pontederia
What are the light requirements for Pontederia?
Pontederia requires ample sunlight to flourish. Aim for at least 6 hours of direct sunlight daily to encourage abundant flowering. While it can tolerate partial shade, reduced sunlight may result in fewer blooms and leggier growth. For container-grown plants, position them in a sunny location near a window or outdoors in a spot that receives plenty of light. In ponds or water gardens, ensure that Pontederia is not shaded by taller plants or structures. Insufficient light can lead to weak stems and reduced overall health.
How do I care for Pontederia?
Pontederia thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight daily for optimal flowering. It prefers consistently moist conditions, ideally with its roots submerged in water or very wet soil. Maintain water quality by regularly removing debris and algae. Fertilize with a slow-release aquatic plant fertilizer during the growing season (spring and summer) to promote robust growth and abundant blooms. Prune spent flower spikes to encourage further flowering. Monitor for pests such as aphids or snails and treat as needed. In colder climates, protect the roots from freezing by moving the plant to a sheltered location or deeper water. Regularly check and adjust water levels to ensure consistent moisture.
How do I propagate Pontederia?
Pontederia can be easily propagated through division or cuttings.
Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.