Artillery Plant vs Columbine 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
Columbine

Columbine

Aquilegia spp.

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
Columbine

Columbine

Aquilegia spp.

Columbines are herbaceous perennial plants known for their distinctive spurred flowers and delicate foliage. They typically grow to a height of 1-3 feet, featuring nodding blooms in a variety of colors, including red, yellow, blue, purple, pink, and white, often with contrasting spurs. The leaves are compound and deeply lobed, providing an airy texture. While primarily outdoor plants, some gardeners attempt to grow them indoors, but success is limited due to their need for specific light and temperature conditions. They are popular for attracting hummingbirds and butterflies to gardens.

Ranunculaceae North America, Europe, Asia
✨ Features: Attracts hummingbirds and butterflies.
📖 Read Complete Columbine Guide

Quick Plant Comparison

Feature Artillery Plant Columbine
Light Bright indirect light to partial shade. Avoid direct sunlight, which can scorch the leaves. Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours daily.
Watering Every 3-7 days, depending on environmental conditions and pot size. Outdoors: Every 2-3 days during hot weather, weekly during cooler periods. Indoors: Every 5-7 days, depending on light and humidity.
Humidity 60-80% 30-50%
Temperature 18-24°C 16-24°C
Care Level Moderate Expert
Growth Rate Fast Moderate
Max Height 15-30 cm Outdoors: 30-90 cm. Indoors: rarely exceeds 45 cm and often struggles to thrive.
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Well-draining, fertile soil. A mix of potting soil, perlite, and compost is suitable.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly (outdoors), 30 minutes weekly (indoors due to increased monitoring).

🔬 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.

Columbine

Scientific Name Aquilegia spp.
Family Ranunculaceae
Native To North America, Europe, Asia
Also Known As Columbine, Granny's Bonnet, Rock Lily
Leaves Compound leaves with deeply lobed leaflets. The leaves are typically bluish-green and have an airy, delicate texture.
Flowers Flowers are nodding, with five petals that form spurs. They come in a variety of colors, including red, yellow, blue, purple, pink, and white. Flowering typically occurs in spring and early summer. Rarely flowers indoors.

📏 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.

Columbine

Height Outdoors: 30-90 cm. Indoors: rarely exceeds 45 cm and often struggles to thrive.
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern Upright, clumping perennial. It forms a basal rosette of leaves from which flowering stems emerge.

🌱 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.

Columbine

Methods: Seed, Division

Difficulty: Moderate

Tips: For seeds, cold stratification (refrigeration for several weeks) improves germination. Divide clumps in early spring or fall.

✨ 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

Columbine

Columbine flowers have distinctive spurred petals, which are a unique feature among flowering plants. They come in a wide range of colors and attract hummingbirds and butterflies.

  • ✓ Attracts pollinators to the garden
  • ✓ Adds beauty and color to the landscape
  • ✓ Provides a source of nectar for hummingbirds
  • ✓ Can be used in cut flower arrangements
  • ✓ Offers a sense of connection to nature
  • ⚠️ 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.

Columbine

Repotting Not typically needed indoors as they rarely thrive. If necessary, repot in spring every 1-2 years.
Pruning Deadhead spent flowers to encourage more blooms. Cut back foliage in fall after it dies back.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care Spring: Fertilize, monitor for pests. Summer: Water regularly, deadhead spent flowers. Fall: Cut back foliage, divide clumps if needed. Winter: Dormant, reduce watering.

🌞 Light Requirements

Artillery Plant

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

Low light tolerant: ✅ Yes

Columbine

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours daily.

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.

Columbine

Outdoors, water regularly, especially during dry periods. Indoors, keep the soil consistently moist but not waterlogged. Allow the top inch of soil to dry out before watering again. Overwatering can lead to root rot, while underwatering can cause wilting and leaf drop.

🌡️ Temperature & Humidity

Artillery Plant

Temperature: 18-24°C

Humidity: 60-80%

Columbine

Temperature: 16-24°C

Humidity: 30-50%

🤔 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.
Columbine

Columbine

Aquilegia spp.
Care: Expert Time: 15 minutes weekly (outdoors), 30 minutes weekly (indoors due to increased monitoring). Beginner: No

Experienced gardeners who want to attract pollinators to their outdoor garden.

✅ Choose This Plant If...

  • You want to attract hummingbirds and butterflies to your garden.
  • You appreciate the delicate beauty of spurred flowers.
  • You have a partially shaded garden area.
  • You enjoy growing native plants.
  • You are an experienced gardener looking for a rewarding challenge.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a very bright, sunny location for indoor growing.
  • You are a beginner gardener.
  • You prefer low-maintenance plants.
📍 Ideal Location: Outdoors: Flower beds, borders, woodland gardens. Indoors: South-facing window with direct sunlight.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant, especially the seeds and roots, contain glycosides that can be toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, such as vomiting and diarrhea, and potentially cardiac problems if ingested in large quantities.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Artillery Plant is rated Moderate care level, while Columbine is Expert.

📈

Artillery Plant has fast growth, while Columbine 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.

Columbine Care Tips

Columbines are primarily outdoor plants and are challenging to grow indoors. They require very bright light, well-draining soil, and consistent moisture. Maintaining proper temperature and humidity levels indoors can be difficult. Regular fertilization is needed during the growing season. Expect a shorter lifespan indoors compared to outdoors.

  • Provide well-draining soil to prevent root rot.
  • Deadhead spent flowers to encourage more blooms.
  • Protect from strong winds.
  • Monitor for pests and diseases regularly.
  • Consider cold stratification for seeds to improve germination.
❄️ Winter: Outdoors: Cut back foliage after it dies back. Indoors: Reduce watering, provide bright light, and maintain cool temperatures.
☀️ Summer: Outdoors: Water regularly, especially during hot weather. Deadhead spent flowers. Indoors: Ensure adequate ventilation and prevent overheating.

⚠️ 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.

Columbine

Common Issues: Aphids, Spider mites, Powdery mildew, Root rot
Solutions: Aphids/Spider mites: Insecticidal soap or neem oil. Powdery mildew: Improve air circulation, fungicide. Root rot: Ensure well-draining soil, reduce watering frequency.

❓ 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.

Columbine

What are the light requirements for Columbine?

Columbines thrive in partial shade, which mimics their natural woodland habitat. They prefer dappled sunlight for at least four to six hours per day. In hotter climates, provide afternoon shade to protect the delicate foliage from scorching. While they can tolerate full sun in cooler regions, the flowers may fade more quickly. Insufficient light can lead to leggy growth and reduced flowering. Monitor the plant for signs of stress, such as yellowing or browning leaves, which may indicate too much or too little light. When growing Columbines indoors, place them near an east- or west-facing window that provides bright, indirect light. Rotate the plant regularly to ensure even growth.

How do I care for Columbine?

Columbines prefer well-draining soil and partial shade, although they can tolerate full sun in cooler climates. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage continued blooming. Mulch around the base of the plant to retain moisture and suppress weeds. In hotter climates, provide afternoon shade to protect the foliage from scorching. Monitor for pests such as aphids and spider mites, and treat as needed. Prune back foliage in late fall or early spring to encourage new growth. Support taller varieties with stakes if necessary to prevent them from flopping over.

How do I propagate Columbine?

Columbines can be propagated by seed, division, or stem cuttings. To propagate by seed, sow seeds in spring or fall. For division, divide mature plants in early spring or late fall. Carefully dig up the plant and separate the roots into smaller clumps. Replant the divisions in well-draining soil. To propagate by stem cuttings, take cuttings in spring or early summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cuttings moist and in a humid environment until they root. While keiki propagation is not a method used for columbine, the other methods are viable.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.