Artillery Plant vs Calathea 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
Calathea

Calathea

Calathea 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
Calathea

Calathea

Calathea spp.

Calathea are rhizomatous herbaceous perennials prized for their strikingly patterned foliage. They are naturally understory plants in tropical rainforests, accustomed to dappled light and high humidity. Calathea are grown as houseplants for their decorative leaves, which come in a variety of colors and patterns. Many species exhibit nyctinasty, raising their leaves at night and lowering them during the day, resembling praying hands. While beautiful, they can be challenging to grow indoors due to their specific environmental needs. They are not naturally indoor plants, and require careful attention to humidity, light, and watering.

Marantaceae Tropical Americas, primarily Brazil
✨ Features: Striking foliage patterns and nyctinasty (leaf movement).
📖 Read Complete Calathea Guide

Quick Plant Comparison

Feature Artillery Plant Calathea
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 7-10 days, depending on environmental conditions and pot size.
Humidity 60-80% 60-80%
Temperature 18-24°C 18-24°C
Care Level Moderate Moderate
Growth Rate Fast Moderate
Max Height 15-30 cm 0.3-0.6 meters (1-2 feet)
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 that retains moisture. A mix of peat moss, perlite, and vermiculite is suitable.
Beginner Friendly With Caution With Caution
Weekly Maintenance 10 minutes weekly 30 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.

Calathea

Scientific Name Calathea spp.
Family Marantaceae
Native To Tropical Americas, primarily Brazil
Also Known As Prayer Plant, Zebra Plant, Peacock Plant, Rattlesnake Plant
Leaves Calathea leaves are ovate to lanceolate in shape, with a variety of colors and patterns depending on the species. They can be green, purple, pink, red, or white, often with contrasting veins, spots, or stripes. The texture is typically smooth and slightly waxy. Leaf size varies, but generally ranges from 15-30 cm (6-12 inches) long.
Flowers Calathea rarely flowers indoors. When they do, the flowers are small and inconspicuous, typically white or purple, and are not the main attraction of the plant.

📏 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.

Calathea

Height 0.3-0.6 meters (1-2 feet)
Spread 0.3-0.6 meters (1-2 feet), spreads via rhizomes
Growth Rate Moderate
Growth Pattern Calathea grows in an upright, bushy habit. It spreads via rhizomes, forming clumps over time. The leaves emerge from the base of the plant on long petioles.

🌱 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.

Calathea

Methods: Division

Difficulty: Moderate

Tips: Divide the rhizomes in spring when repotting. Ensure each division has healthy roots and leaves. Plant in fresh potting mix and keep humid.

✨ 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

Calathea

Calathea's most unique characteristic is its striking foliage patterns, which vary widely among different species. The nyctinastic movement of its leaves, raising and lowering them throughout the day and night, is also a distinctive feature.

  • ✓ Adds a vibrant and exotic touch to indoor spaces.
  • ✓ Unique foliage patterns create visual interest.
  • ✓ Can improve indoor air quality by increasing humidity.
  • ✓ Offers a calming and therapeutic effect through its natural beauty.
  • ✓ Provides a sense of accomplishment when successfully grown.
  • ⚠️ 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.

Calathea

Repotting Every 1-2 years, or when the plant becomes root-bound. Use a pot only slightly larger than the previous one.
Pruning Remove dead or damaged leaves to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer). Do not fertilize in the fall and winter.
Seasonal Care Reduce watering in winter when growth slows. Increase humidity during dry winter months. Provide more light in winter if possible.

🌞 Light Requirements

Artillery Plant

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

Low light tolerant: ✅ Yes

Calathea

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.

Calathea

Keep the soil consistently moist but not soggy. Water when the top inch of soil feels slightly dry. Use distilled water or rainwater, as tap water can contain minerals that cause leaf browning. Overwatering can lead to root rot, indicated by yellowing and drooping leaves. Underwatering results in crispy, brown leaf edges.

🌡️ Temperature & Humidity

Artillery Plant

Temperature: 18-24°C

Humidity: 60-80%

Calathea

Temperature: 18-24°C

Humidity: 60-80%

🤔 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.
Calathea

Calathea

Calathea spp.
Care: Moderate Time: 30 minutes weekly Beginner: With-caution

Experienced plant owners who can provide the high humidity and consistent care that Calathea require.

✅ Choose This Plant If...

  • You love plants with unique and striking foliage patterns.
  • You are willing to provide high humidity levels.
  • You are experienced with caring for tropical plants.
  • You enjoy the daily movement of the leaves (nyctinasty).
  • You are looking for a plant that adds a touch of the tropics to your home.

❌ Skip This Plant If...

  • You struggle to maintain consistent watering schedules.
  • You live in a dry climate and are unwilling to provide supplemental humidity.
  • You are a beginner plant owner.
  • You have pets that might ingest the plant.
  • You prefer low-maintenance plants.
📍 Ideal Location: Bathroom, kitchen, or any room with high humidity and bright, indirect light.
🎨 Style: Tropical, Bohemian, Eclectic
🏠 Apartment Friendly: Yes
⚠️ Calathea are mildly toxic to cats, dogs, and horses. Symptoms include oral irritation, drooling, vomiting, and difficulty swallowing. The toxic principle is unknown, but is likely due to insoluble calcium oxalates.

🎯 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 Calathea 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.

Calathea Care Tips

Calathea require consistent moisture, high humidity, and bright, indirect light. They are sensitive to tap water and temperature fluctuations. Maintaining proper humidity is the biggest challenge for indoor growers. They are prone to browning leaf tips if conditions are not ideal.

  • Use distilled water or rainwater to avoid mineral buildup in the soil.
  • Increase humidity by using a humidifier, pebble tray, or grouping plants together.
  • Rotate the plant regularly to ensure even light exposure.
  • Wipe the leaves occasionally to remove dust and improve photosynthesis.
  • Monitor for pests regularly and treat promptly.
❄️ Winter: Reduce watering frequency in winter as growth slows. Maintain high humidity levels, as indoor air tends to be drier during the winter months. Provide supplemental light if needed, especially in regions with short days.
☀️ Summer: Water more frequently during the summer months as the plant actively grows. Protect from direct sunlight to prevent leaf scorch. Ensure adequate ventilation 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.

Calathea

Common Issues: Brown leaf tips, leaf curling, root rot, pest infestations (spider mites).
Solutions: Increase humidity for brown leaf tips. Ensure proper watering and drainage to prevent root rot. Treat pest infestations with insecticidal soap or neem oil.

❓ 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.

Calathea

What are the light requirements for Calathea?

Calathea require bright, indirect light to thrive. Direct sunlight can scorch their delicate leaves, causing discoloration and damage. An east-facing window is often ideal, providing gentle morning light. A north-facing window can also work, but may require supplemental lighting during darker months. If placing your Calathea near a south- or west-facing window, use a sheer curtain to filter the light. Observe your plant for signs of insufficient light, such as leggy growth or loss of leaf patterns. Rotate your plant regularly to ensure even light exposure on all sides. Providing the right light is crucial for maintaining the vibrant colors and patterns of your Calathea.

How do I care for Calathea?

Calathea thrive in bright, indirect light; avoid direct sunlight, which can scorch their leaves. Maintain consistent moisture in the soil, watering when the top inch feels dry. Use filtered water or rainwater, as they are sensitive to tap water chemicals. Humidity is crucial; aim for 60% or higher by using a humidifier, pebble tray, or grouping plants together. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years in spring, using a well-draining potting mix. Monitor for pests like spider mites and mealybugs, and treat promptly. Prune any yellowed or damaged leaves to encourage new growth. Consistent care and attention to their specific needs will keep your Calathea healthy and vibrant.

How do I propagate Calathea?

Calathea can be propagated through division during repotting. Carefully separate the rhizomes, ensuring each division has healthy roots and leaves. Plant each division in its own pot with well-draining potting mix. Keep the soil consistently moist and maintain high humidity. Stem cuttings are not typically successful for Calathea propagation. Air layering is also not a common propagation method for Calathea. Division is the most reliable method for propagating these plants. Provide gentle care and avoid overwatering until new growth appears. Patience is key, as it may take several weeks for the divisions to establish themselves.

Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.