Busy Lizzie vs Catnip Plant Comparison

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

Busy Lizzie

Busy Lizzie

Impatiens walleriana

VS
Catnip

Catnip

Nepeta cataria

Busy Lizzie

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.

Balsaminaceae Eastern Africa
✨ Features: Long blooming period, wide range of flower colors.
📖 Read Complete Busy Lizzie Guide
Catnip

Catnip

Nepeta cataria

Catnip is a herbaceous perennial plant known for its intoxicating effect on cats. It typically grows to a height of 50-100 cm, featuring grayish-green, heart-shaped leaves with serrated edges. The plant produces spikes of small, white or pale lavender flowers dotted with purple spots. While primarily grown outdoors, it can be cultivated indoors with sufficient light. People grow it for its appeal to cats, its use in herbal teas, and its purported medicinal properties.

Lamiaceae Native to Europe and Asia
✨ Features: Attracts cats, can be used in herbal teas, and is believed to have medicinal properties.
📖 Read Complete Catnip Guide

Quick Plant Comparison

Feature Busy Lizzie Catnip
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.
Watering Every 2-4 days, depending on environmental conditions and pot size. Every 7-10 days, depending on environmental conditions and pot size.
Humidity 40-60% 40-60%
Temperature 18-24°C 18-24°C
Care Level Moderate Moderate
Growth Rate Moderate Moderate
Max Height 20-40 cm (indoors) 30-60 cm indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Well-draining soil, such as a mix of potting soil, perlite, and sand.
Beginner Friendly With Caution With Caution
Weekly Maintenance 10 minutes weekly 10 minutes weekly

🔬 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.

Catnip

Scientific Name Nepeta cataria
Family Lamiaceae
Native To Native to Europe and Asia
Also Known As Catmint, Catswort
Leaves The leaves are grayish-green, heart-shaped to ovate, and have serrated edges. They are typically 3-7 cm long and covered in fine hairs, giving them a slightly fuzzy texture.
Flowers Catnip produces small, white or pale lavender flowers dotted with purple spots. The flowers are arranged in spikes at the ends of the stems. It may flower indoors if given enough light, but flowering is more prolific outdoors.

📏 Size & Growth — Plant Comparison

Busy Lizzie

Height 20-40 cm (indoors)
Spread 20-30 cm
Growth Rate Moderate
Growth Pattern Bushy, upright growth habit. It tends to spread outwards, forming a dense mound of foliage and flowers.

Catnip

Height 30-60 cm indoors
Spread 30-45 cm indoors
Growth Rate Moderate
Growth Pattern Catnip grows upright with branching stems. It can become somewhat bushy if pruned regularly. It spreads moderately through seeds and can form clumps.

🌱 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).

Catnip

Methods: Seed, Stem cuttings, Division

Difficulty: Easy

Tips: For stem cuttings, take 4-6 inch cuttings from new growth, remove the lower leaves, and place in water or directly into moist soil. Keep the soil consistently moist until roots develop. Division is best done in spring or fall, separating the plant at the root ball.

✨ 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

Catnip

Catnip is known for its unique effect on cats, causing them to exhibit playful and excited behaviors. The active compound, nepetalactone, is responsible for this effect. It also has a distinct minty aroma.

  • ✓ Provides enrichment for cats
  • ✓ Can be used to make herbal tea
  • ✓ Attractive foliage and flowers
  • ✓ Relatively easy to grow
  • ✓ Attracts pollinators to the garden
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Busy Lizzie

Repotting Repot annually in spring if the plant becomes root-bound.
Pruning Pinch back stems regularly to encourage bushier growth and more blooms. Remove spent flowers to promote continuous flowering.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall and winter, reduce watering and stop fertilizing. Protect from frost.

Catnip

Repotting Repot every 1-2 years, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage bushier growth. Deadhead spent flowers to prevent self-seeding.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and ensure the plant receives as much light as possible. In summer, water more frequently and provide some afternoon shade if temperatures are excessively high. Prune after flowering to encourage bushier growth.

🌞 Light Requirements

Busy Lizzie

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ❌ No

Catnip

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

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.

Catnip

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and a musty smell.

🌡️ Temperature & Humidity

Busy Lizzie

Temperature: 18-24°C

Humidity: 40-60%

Catnip

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Busy Lizzie

Busy Lizzie

Impatiens walleriana
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Gardeners 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.
📍 Ideal Location: Bright bathroom, East-facing windowsill, Shaded patio
🎨 Style: Cottagecore, Traditional, Bohemian
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Impatiens walleriana is toxic to dogs, cats, and horses. Symptoms of ingestion may include vomiting and diarrhea. All parts of the plant are considered toxic.
Catnip

Catnip

Nepeta cataria
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Cat owners looking to provide their feline friends with a stimulating and enjoyable plant, while being aware of the risks to other pets.

✅ Choose This Plant If...

  • You want to provide a natural stimulant for your cat
  • You enjoy growing herbs for teas and other uses
  • You have a sunny location suitable for growing herbs
  • You are looking for a low-maintenance plant
  • You appreciate the plant's aromatic foliage.

❌ Skip This Plant If...

  • You have dogs or horses that might ingest it
  • You don't have a sunny location
  • You are sensitive to strong scents.
📍 Ideal Location: Sunny windowsill or balcony.
🎨 Style: Cottage, Herb Garden, Naturalistic
🏠 Apartment Friendly: Yes
⚠️ Although catnip is famous for its effect on cats, it can cause mild gastrointestinal upset (vomiting, diarrhea) if ingested in large quantities. According to the ASPCA, it is toxic to dogs and horses, causing vomiting, diarrhea, and incoordination if ingested. All parts of the plant are potentially toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Both work!

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 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.
❄️ Winter: Reduce watering frequency. Avoid placing near drafts or heating vents. Provide as much light as possible.
☀️ Summer: Water more frequently during hot weather. Protect from intense afternoon sun. Ensure good air circulation to prevent fungal diseases.

Catnip Care Tips

Catnip is relatively easy to grow, but requires ample sunlight, especially when grown indoors. Overwatering should be avoided. It can become leggy if not pruned regularly. While it is known for its appeal to cats, it is toxic to dogs and horses.

  • Provide at least 6 hours of direct sunlight daily.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Fertilize every 4-6 weeks during the growing season with a balanced liquid fertilizer.
  • Protect from extreme temperatures and frost.
❄️ Winter: Reduce watering during the winter months as the plant's growth slows down. Ensure the plant receives as much light as possible, especially if grown indoors. Protect from frost if grown outdoors.
☀️ Summer: Water more frequently during the summer months, especially during hot and dry periods. Provide some afternoon shade if temperatures are excessively high. Prune after flowering to encourage bushier growth.

⚠️ Common Problems & Solutions — Plant Care Comparison

Busy Lizzie

Common Issues: Root rot, Powdery mildew, Spider mites, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil. | Powdery mildew: Improve air circulation and treat with a fungicide. | Spider mites: Increase humidity and treat with insecticidal soap or neem oil. | Aphids: Wash off with water or treat with insecticidal soap.

Catnip

Common Issues: Powdery mildew, Aphids, Root rot
Solutions: For powdery mildew, improve air circulation and apply a fungicide. Treat aphids with insecticidal soap or neem oil. Prevent root rot by ensuring well-draining soil and avoiding overwatering.

❓ 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.

Catnip

What are the light requirements for Catnip?

Catnip requires a minimum of six hours of direct sunlight each day to thrive. Insufficient light can result in leggy growth and reduced flowering. A south-facing window is ideal for indoor Catnip, providing ample sunlight throughout the day. If natural light is limited, supplement with grow lights, positioning them about 6-12 inches above the plant. Rotate the plant regularly to ensure even light exposure on all sides. Monitor the leaves for signs of sunburn, such as scorched spots, if the light is too intense. Adjust placement or provide shade as needed. Adequate light is crucial for photosynthesis and overall plant health.

How do I care for Catnip?

Catnip thrives in well-draining soil and requires at least six hours of sunlight daily. Water thoroughly when the top inch of soil feels dry, but avoid overwatering to prevent root rot. Fertilize sparingly with a balanced, slow-release fertilizer in the spring to encourage healthy growth and blooming. Prune regularly to maintain a compact shape and promote bushier growth. Catnip is relatively low-maintenance but benefits from occasional deadheading to encourage further flowering. Protect from extreme cold during winter months, especially in colder climates. Indoor plants need good air circulation. Monitor for pests like aphids and spider mites, and treat promptly. Choose a pot with drainage holes.

How do I propagate Catnip?

Catnip can be easily propagated through stem cuttings, division, or seeds. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and place it in water or directly into moist soil. Roots should develop within a few weeks. For division, carefully dig up the plant and separate the root ball into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in separate pots. Seeds can be sown directly into the garden or started indoors. Keep the soil moist until germination occurs. Propagation is best done in spring or early summer.

Last updated: April 20, 2026 — Plant care data reviewed and verified by our editorial team.