Busy Lizzie vs Pickerel Weed Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Busy Lizzie
Impatiens walleriana
Impatiens walleriana, commonly known as Busy Lizzie, is a popular flowering plant prized for its vibrant and abundant blooms. It is a herbaceous perennial, typically grown as an annual in temperate climates. Reaching heights of 15-60 cm, it features succulent stems and oval, toothed leaves. The flowers come in a wide range of colors, including red, pink, orange, purple, and white. Busy Lizzies are primarily grown outdoors in gardens, containers, and hanging baskets for their continuous flowering throughout the growing season. While they can be grown indoors, maintaining consistent humidity and light can be challenging.
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.
Quick Plant Comparison
| Feature | Busy Lizzie | Pickerel Weed |
|---|---|---|
| Light | Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. | Full sun to partial shade |
| Watering | Every 2-4 days, depending on environmental conditions and pot size. | Daily to maintain water levels |
| Humidity | 40-60% | 60-90% |
| Temperature | 18-24°C | 15-27°C |
| Care Level | Moderate | Expert |
| Growth Rate | Moderate | Fast |
| Max Height | 20-40 cm (indoors) | 0.3-1 meter (outdoor, less in containers) |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. | Heavy clay soil or aquatic planting mix |
| Beginner Friendly | With Caution | ❌ No |
| Weekly Maintenance | 10 minutes weekly | 30 minutes weekly (including algae control, pruning, and water level maintenance) |
🔬 Botanical Information — Comparing These Plants
Busy Lizzie
| Scientific Name | Impatiens walleriana |
|---|---|
| Family | Balsaminaceae |
| Native To | Eastern Africa |
| Also Known As | Busy Lizzie, Balsam, Garden Balsam, Sultana |
| Leaves | Oval-shaped leaves with toothed edges. They are typically medium green and have a slightly succulent texture. The leaves are arranged alternately along the stems. |
| Flowers | Flowers readily indoors given enough light. The flowers are single or double, and come in a wide range of colors including red, pink, orange, purple, white, and bi-colors. They have a spurred shape and are about 2-5 cm in diameter. |
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
Busy Lizzie
Pickerel Weed
🌱 Propagation — Comparing Plant Growth
Busy Lizzie
Methods: Stem cuttings, Seed
Difficulty: Easy
Tips: Take 5-7 cm stem cuttings with several leaves. Remove the lower leaves and place the cutting in water or directly into moist potting mix. Keep the cutting in a warm, humid environment until roots develop (usually within 2-3 weeks).
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
Busy Lizzie
The explosive seed dispersal mechanism is unique. The wide variety of flower colors available makes it a versatile choice for gardens and containers.
- ✓ Adds vibrant color to shady areas
- ✓ Provides a long-lasting display of flowers
- ✓ Attracts pollinators to the garden
- ✓ Relatively easy to propagate
- ✓ Can be grown in containers or hanging baskets
- ⚠️ 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
Busy Lizzie
Pickerel Weed
🌞 Light Requirements
Busy Lizzie
Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Low light tolerant: ❌ No
Pickerel Weed
Full sun to partial shade
Low light tolerant: ❌ No
💧 Watering Needs
Busy Lizzie
Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and stem 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
Busy Lizzie
Temperature: 18-24°C
Humidity: 40-60%
Pickerel Weed
Temperature: 15-27°C
Humidity: 60-90%
🤔 Which Plant Is Right For You?
Busy Lizzie
Impatiens wallerianaGardeners who want a vibrant, continuously flowering plant for shady areas.
✅ Choose This Plant If...
- You want a plant that flowers continuously throughout the growing season.
- You need a plant that thrives in shady areas.
- You enjoy a wide variety of flower colors.
- You want a relatively easy-to-propagate plant.
- You want a plant that attracts pollinators like butterflies.
❌ Skip This Plant If...
- You have pets that may ingest the plant.
- You struggle with maintaining consistent watering schedules.
- You live in a very dry climate and cannot provide adequate humidity.
Pickerel Weed
Pontederia cordataExperienced 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.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Busy Lizzie is rated Moderate care level, while Pickerel Weed is Expert.
Busy Lizzie has moderate growth, while Pickerel Weed grows fast.
💡 Pro Tips For Comparing These Plants
Busy Lizzie Care Tips
Busy Lizzies require bright, indirect light and consistent moisture. They are susceptible to fungal diseases, especially in humid conditions. Indoor cultivation can be challenging due to the need for high humidity and consistent watering. Regular fertilization is needed during the growing season.
- Pinch back stems regularly to encourage bushier growth.
- Water deeply when the top inch of soil is dry.
- Fertilize every 2-4 weeks during the growing season.
- Provide good air circulation to prevent fungal diseases.
- Monitor for pests and treat promptly.
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.
⚠️ Common Problems & Solutions — Plant Care Comparison
Busy Lizzie
Pickerel Weed
❓ Frequently Asked Questions — Comparing These Plants
Busy Lizzie
What are the light requirements for Busy Lizzie?
Busy Lizzies prefer partial shade, meaning they need protection from direct sunlight, especially during the hottest part of the day. Too much direct sun can scorch their leaves and inhibit flowering. An east-facing window or a location with filtered sunlight is ideal. If growing outdoors, choose a spot under a tree canopy or in a shaded area of a patio or balcony. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure all sides receive adequate light. If natural light is limited, consider using grow lights to supplement their needs. Aim for 12-14 hours of light per day for optimal growth and blooming.
How do I care for Busy Lizzie?
Busy Lizzies thrive in partial shade with well-draining soil. Water regularly, keeping the soil consistently moist but not soggy. Fertilize every 2-4 weeks during the growing season with a balanced liquid fertilizer, or one specifically formulated for flowering plants, to encourage abundant blooms. Maintain a temperature between 65-75°F (18-24°C) and a humidity level of 50-60%. Prune regularly to remove spent flowers and maintain a compact shape. Repot in spring if the plant becomes root-bound. Protect from frost and direct sunlight, as these can damage the leaves and flowers. Monitor for pests like aphids and spider mites, and treat promptly with insecticidal soap. Rotate the plant occasionally to ensure even growth. Provide good air circulation to prevent fungal diseases.
How do I propagate Busy Lizzie?
Busy Lizzies are easily propagated through stem cuttings. Take a 3-4 inch cutting from a healthy stem, removing the lower leaves. Place the cutting in water or directly into moist potting mix. Keep the cutting in a warm, bright location, out of direct sunlight. Roots should develop in 2-3 weeks. Once roots have formed, transplant the cutting into a pot with well-draining soil. Division is possible, but less common. Carefully separate the root ball of a mature plant and pot each section individually. Keiki propagation does not apply to Busy Lizzie. Maintain high humidity during the rooting process by covering the cutting with a plastic bag or humidity dome.
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 4, 2026 — Plant care data reviewed and verified by our editorial team.