Artillery Plant vs Busy Lizzie Plant Comparison

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

Artillery Plant

Artillery Plant

Pilea microphylla

VS
Busy Lizzie

Busy Lizzie

Impatiens walleriana

Artillery Plant

Artillery Plant

Pilea microphylla

The Artillery Plant (Pilea microphylla) is a fast-growing, bushy plant known for its unique method of pollen dispersal. It's characterized by its tiny, bright green leaves that densely cover its delicate stems, giving it a fern-like appearance. The plant gets its name from its ability to explosively eject pollen into the air when disturbed, resembling tiny bursts of artillery fire. While it can be grown indoors, it thrives in humid, warm conditions, often performing better in greenhouses or terrariums. People grow it for its interesting foliage and unusual pollen-shooting behavior.

Urticaceae Tropical Americas and West Indies
✨ Features: Unique pollen dispersal mechanism.
📖 Read Complete Artillery Plant Guide
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

Quick Plant Comparison

Feature Artillery Plant Busy Lizzie
Light Bright indirect light to partial shade. Avoid direct sunlight, which can scorch the leaves. Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Every 3-7 days, depending on environmental conditions and pot size. Every 2-4 days, depending on environmental conditions and pot size.
Humidity 60-80% 40-60%
Temperature 18-24°C 18-24°C
Care Level Moderate Moderate
Growth Rate Fast Moderate
Max Height 15-30 cm 20-40 cm (indoors)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly With Caution With Caution
Weekly Maintenance 10 minutes weekly 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Artillery Plant

Scientific Name Pilea microphylla
Family Urticaceae
Native To Tropical Americas and West Indies
Also Known As Artillery Plant, Rockweed, Gunpowder Plant
Leaves The leaves of Pilea microphylla are tiny, measuring only a few millimeters in length. They are bright green in color and have a delicate, almost translucent appearance. The leaves are oval-shaped and have a smooth texture. They are densely packed along the stems, giving the plant a lush and full look.
Flowers The artillery plant produces tiny, inconspicuous flowers that are rarely seen indoors. The plant is primarily grown for its foliage rather than its flowers. The flowers are responsible for the plant's unique pollen dispersal mechanism.

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.

📏 Size & Growth — Plant Comparison

Artillery Plant

Height 15-30 cm
Spread 30-60 cm
Growth Rate Fast
Growth Pattern The artillery plant grows in a bushy, upright habit. It has delicate, branching stems that are densely covered with tiny leaves, creating a compact and rounded shape. Regular pruning can help maintain its shape and encourage denser growth.

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.

🌱 Propagation — Comparing Plant Growth

Artillery Plant

Methods: Stem cuttings, Division, Seed

Difficulty: Easy

Tips: Stem cuttings root easily in water or directly in moist soil. For division, gently separate the plant at the roots. Seeds can be sown in spring.

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).

✨ Benefits & Features — Comparing Plant Value

Artillery Plant

The artillery plant is unique due to its method of pollen dispersal, which involves explosively ejecting pollen into the air. This behavior is triggered by touch or even a slight breeze. Its tiny, bright green leaves also give it a distinctive, fern-like appearance.

  • ✓ Adds a touch of the tropics to your home.
  • ✓ Unique and interesting foliage.
  • ✓ Relatively easy to propagate.
  • ✓ Can be grown in small spaces.
  • ✓ Provides a calming, green aesthetic.
  • 🐾 Pet Safe

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

📅 Maintenance Schedule — Plant Care Comparison

Artillery Plant

Repotting Every 12-18 months, or when the plant becomes root-bound.
Pruning Pinch back stems regularly to maintain a bushy shape and encourage branching.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter when growth slows. Increase humidity during dry winter months. Provide more light during shorter days.

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.

🌞 Light Requirements

Artillery Plant

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

Low light tolerant: ✅ Yes

Busy Lizzie

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

Low light tolerant: ❌ No

💧 Watering Needs

Artillery Plant

Water thoroughly when the top inch of soil feels dry. Overwatering can lead to root rot, while underwatering will cause the leaves to droop and dry out. Ensure good drainage.

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.

🌡️ Temperature & Humidity

Artillery Plant

Temperature: 18-24°C

Humidity: 60-80%

Busy Lizzie

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Artillery Plant

Artillery Plant

Pilea microphylla
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Someone who enjoys unique foliage and is willing to provide high humidity.

✅ Choose This Plant If...

  • You want a plant with unique pollen dispersal.
  • You enjoy plants with delicate, fern-like foliage.
  • You can provide high humidity.
  • You want a relatively fast-growing plant.
  • You enjoy propagating plants from cuttings.

❌ Skip This Plant If...

  • You cannot provide high humidity.
  • You are prone to overwatering plants.
  • You dislike plants that require frequent pruning.
📍 Ideal Location: Bathroom, kitchen, or near a humidifier.
🎨 Style: Tropical, Bohemian, Eclectic
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Pilea microphylla is not toxic to dogs, cats, or horses.
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.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Artillery Plant ✓
Less Maintenance Similar effort
Apartment Friendly Both work!

⚡ Key Differences Between These Plants

📈

Artillery Plant has fast growth, while Busy Lizzie grows moderate.

💡 Pro Tips For Comparing These Plants

Artillery Plant Care Tips

Artillery plants require bright, indirect light, high humidity, and consistent moisture. They can be prone to pests and diseases if not properly cared for. Regular pruning helps maintain a compact shape. While relatively easy, maintaining humidity is key for indoor success.

  • Maintain high humidity by misting regularly or using a humidifier.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Provide bright, indirect light to prevent leaf scorch.
  • Pinch back stems regularly to encourage bushier growth.
  • Inspect regularly for pests and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Maintain humidity levels, as indoor heating can dry out the air. Provide adequate light, especially during shorter days, by using a grow light if necessary.
☀️ Summer: Water more frequently during the summer months as the plant's growth increases. Protect the plant from direct sunlight, which can scorch the leaves. Ensure good air circulation to prevent fungal diseases. Fertilize regularly during the growing season.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Artillery Plant

Common Issues: Leaf drop, Root rot, Pests (spider mites, mealybugs)
Solutions: Leaf drop: Increase humidity and ensure adequate watering. Root rot: Improve drainage and reduce watering frequency. Pests: Treat with insecticidal soap or neem oil.

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.

❓ Frequently Asked Questions — Comparing These Plants

Artillery Plant

What are the light requirements for Artillery Plant?

Artillery Plant prefers bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the delicate leaves. An east-facing window is often ideal, providing gentle morning sun. A north-facing window can also work, but the plant may not grow as vigorously.

How do I care for Artillery Plant?

Artillery Plant thrives in bright, indirect light; direct sunlight can scorch the leaves. Water regularly, keeping the soil consistently moist but not soggy. Allow the top inch of soil to dry out slightly between waterings. High humidity is beneficial; mist the plant regularly or place it on a pebble tray.

How do I propagate Artillery Plant?

Artillery Plant is easily propagated through several methods. Stem cuttings are a simple and effective way to create new plants. Take a 2-3 inch cutting from a healthy stem, remove the lower leaves, and place it in water or directly into moist potting mix. Roots will typically develop within a few weeks.

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.

Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.