Monstera vs Ornamental Grass Plant Comparison

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

Monstera

Monstera

Monstera deliciosa

VS
Ornamental Grass

Ornamental Grass

Pennisetum setaceum

Monstera

Monstera

Monstera deliciosa

Monstera deliciosa is a hemiepiphytic vine, meaning it starts as a terrestrial plant and can climb trees. It's known for its large, glossy, deeply lobed and perforated leaves (fenestrations) that develop as it matures. While often grown indoors, it's naturally an outdoor plant. People cultivate it for its dramatic foliage and relatively easy care, although achieving its full potential size indoors can be challenging. It is a popular houseplant that can add a tropical vibe to any space.

Araceae Tropical rainforests of southern Mexico and Central America
✨ Features: Distinctive fenestrated leaves, air purifying qualities (though not as significant as some other plants).
📖 Read Complete Monstera Guide
Ornamental Grass

Ornamental Grass

Pennisetum setaceum

Pennisetum setaceum, commonly known as Fountain Grass, is a perennial grass prized for its graceful, arching foliage and bottlebrush-like flower plumes. Typically grown as an annual in cooler climates, it forms dense clumps of slender, linear leaves. The flower plumes, which appear in late summer and fall, add significant ornamental value. While primarily an outdoor plant, it is sometimes grown indoors, though it requires very bright light to thrive. Fountain grass is popular for its texture, movement in the wind, and overall aesthetic appeal in gardens and landscapes.

Poaceae Tropical Africa, Southwest Asia, Arabian Peninsula
✨ Features: Ornamental plumes, adds texture and movement to landscapes
📖 Read Complete Ornamental Grass Guide

Quick Plant Comparison

Feature Monstera Ornamental Grass
Light Bright indirect light to partial shade. Avoid direct sunlight, which can scorch the leaves. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Every 1-2 weeks, depending on environmental conditions and pot size
Humidity 50-70% 30-50%
Temperature 18-27°C 18-27°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 1-3 meters indoors 0.6-1.2 meters (indoors, typically smaller)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining potting mix, such as a blend of peat moss, perlite, and pine bark. Well-draining soil; a mix of potting soil, sand, and perlite is suitable
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Monstera

Scientific Name Monstera deliciosa
Family Araceae
Native To Tropical rainforests of southern Mexico and Central America
Also Known As Swiss Cheese Plant, Split-Leaf Philodendron, Hurricane Plant
Leaves The leaves are large, glossy, and heart-shaped, starting as solid leaves and developing fenestrations as they mature. The color is a deep green. Mature leaves can reach up to 90 cm in diameter.
Flowers Monstera deliciosa rarely flowers indoors. In its native habitat, it produces a spadix covered in small, creamy-white flowers, followed by an edible fruit.

Ornamental Grass

Scientific Name Pennisetum setaceum
Family Poaceae
Native To Tropical Africa, Southwest Asia, Arabian Peninsula
Also Known As Fountain Grass, Crimson Fountain Grass, Purple Fountain Grass
Leaves The leaves are slender, linear, and typically green or purple, depending on the cultivar. They have a slightly rough texture and arch gracefully from the base of the plant.
Flowers While it can flower indoors under ideal conditions, it is less common than when grown outdoors. The flowers are bottlebrush-like plumes, typically pink, purple, or white, and appear in late summer and fall.

📏 Size & Growth — Plant Comparison

Monstera

Height 1-3 meters indoors
Spread 1-2 meters indoors
Growth Rate Moderate
Growth Pattern Monstera deliciosa is a climbing vine that can grow both terrestrially and as an epiphyte. Indoors, it will typically grow upwards if given a support structure, but can also spread outwards.

Ornamental Grass

Height 0.6-1.2 meters (indoors, typically smaller)
Spread 0.6-0.9 meters
Growth Rate Moderate
Growth Pattern Forms dense, upright clumps of arching foliage. The flower plumes extend above the foliage, creating a fountain-like appearance.

🌱 Propagation — Comparing Plant Growth

Monstera

Methods: Stem cuttings, Air layering

Difficulty: Easy

Tips: Take stem cuttings with at least one node. Place in water or directly into moist soil. Keep warm and humid. For air layering, wrap a node with moist sphagnum moss and cover with plastic wrap until roots form.

Ornamental Grass

Methods: Seed, Division

Difficulty: Easy

Tips: For seed propagation, sow seeds indoors in early spring. For division, separate clumps in spring or fall, ensuring each division has healthy roots and shoots.

✨ Benefits & Features — Comparing Plant Value

Monstera

The Monstera deliciosa is unique for its distinctive fenestrations (holes) in its leaves, which develop as the plant matures. It is also one of the few houseplants that can produce edible fruit, although this is rare indoors.

  • ✓ Adds a tropical aesthetic to your home
  • ✓ Relatively easy to care for
  • ✓ Can improve indoor air quality
  • ✓ Provides a sense of connection to nature
  • ✓ Can be propagated to create more plants
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

Ornamental Grass

Its graceful, arching foliage and bottlebrush-like flower plumes make it a visually striking plant. The movement of the foliage in the wind adds a dynamic element to landscapes and indoor spaces. While often grown as an annual, it can be overwintered indoors with proper care.

  • ✓ Adds visual interest and texture to indoor spaces
  • ✓ Can create a calming and relaxing atmosphere
  • ✓ Provides a touch of the outdoors indoors
  • ✓ Offers a unique aesthetic compared to typical houseplants
  • ✓ Can be used as a focal point in a room
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Monstera

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Prune to control size and shape. Remove any dead or damaged leaves.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter when growth slows. Increase humidity during dry winter months. Provide supplemental light if needed.

Ornamental Grass

Repotting Repot annually in spring if grown in a container, or when the plant becomes root-bound.
Pruning Cut back dead or damaged foliage as needed. In late winter or early spring, cut back the entire plant to a few inches above the ground to encourage new growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and withhold fertilizer. If grown as an annual, it will die back with frost. In summer, ensure adequate watering and sun exposure.

🌞 Light Requirements

Monstera

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

Low light tolerant: ✅ Yes

Ornamental Grass

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Monstera

Water thoroughly when the top 1-2 inches of soil are dry. Allow excess water to drain. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in drooping leaves and dry, crispy edges.

Ornamental Grass

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In containers, ensure proper drainage. Signs of underwatering include drooping or browning leaves; overwatering can cause yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Monstera

Temperature: 18-27°C

Humidity: 50-70%

Ornamental Grass

Temperature: 18-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Monstera

Monstera

Monstera deliciosa
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Plant enthusiasts who want a statement piece with relatively easy care requirements.

✅ Choose This Plant If...

  • You love the tropical aesthetic and want a statement plant.
  • You are willing to provide bright, indirect light.
  • You are comfortable with a moderate watering schedule.
  • You want a plant that is relatively easy to propagate.
  • You appreciate the unique fenestrations of the leaves.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You have limited space, as it can grow quite large.
  • You struggle to provide adequate humidity.
📍 Ideal Location: Living room, bedroom, or office with bright, indirect light.
🎨 Style: Tropical, Bohemian, Modern
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ All parts of the plant contain insoluble calcium oxalates. If chewed or ingested, it can cause oral irritation, excessive drooling, vomiting, and difficulty swallowing in dogs, cats, and horses.
Ornamental Grass

Ornamental Grass

Pennisetum setaceum
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who can provide the necessary sunlight and care for this outdoor plant indoors.

✅ Choose This Plant If...

  • You want a visually striking plant with graceful, arching foliage.
  • You appreciate the texture and movement that ornamental grasses bring to a space.
  • You have a very sunny indoor location or are willing to use grow lights.
  • You enjoy the bottlebrush-like flower plumes that appear in late summer and fall.
  • You are an experienced gardener who enjoys a challenge.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You are a beginner gardener.
  • You prefer low-maintenance plants.
📍 Ideal Location: South-facing window or sunroom with ample sunlight
🎨 Style: Bohemian, Modern, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Pennisetum species are generally considered non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Ornamental Grass ✓
Less Maintenance Similar effort
Apartment Friendly Monstera

⚡ Key Differences Between These Plants

🎯

Monstera is rated Moderate care level, while Ornamental Grass is Expert.

💡 Pro Tips For Comparing These Plants

Monstera Care Tips

Monstera deliciosa is relatively easy to care for indoors, but it requires bright indirect light, well-draining soil, and moderate humidity. Regular watering and occasional fertilization will promote healthy growth. Providing a support structure, like a moss pole, encourages climbing and larger leaf development.

  • Provide a moss pole or other support for climbing.
  • Wipe leaves regularly to remove dust and improve photosynthesis.
  • Rotate the plant regularly to ensure even growth.
  • Avoid placing near drafts or heating vents.
  • Use filtered water to prevent mineral buildup in the soil.
❄️ Winter: Reduce watering frequency as the plant's growth slows down. Ensure the plant receives adequate light, potentially supplementing with a grow light. Avoid placing near cold drafts.
☀️ Summer: Increase watering frequency during the growing season. Protect the plant from direct sunlight, which can scorch the leaves. Increase humidity by misting or using a humidifier.

Ornamental Grass Care Tips

Fountain Grass is primarily an outdoor plant and requires full sun to thrive. Growing it indoors is challenging due to its high light requirements. It needs well-draining soil, regular watering, and occasional fertilization. Indoor plants will likely be smaller and less vigorous than those grown outdoors.

  • Provide at least 6 hours of direct sunlight daily, supplementing with grow lights if necessary.
  • Use a well-draining potting mix to prevent root rot.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize monthly during the growing season with a balanced liquid fertilizer.
  • Prune back dead or damaged foliage regularly to maintain its appearance.
❄️ Winter: Reduce watering significantly during the winter months. Withhold fertilizer and provide as much light as possible. Maintain temperatures above 10°C.
☀️ Summer: Ensure adequate watering during the summer months, especially during hot and dry periods. Provide ample sunlight and fertilize monthly to promote healthy growth.

⚠️ Common Problems & Solutions — Plant Care Comparison

Monstera

Common Issues: Root rot, Spider mites, Yellowing leaves, Lack of fenestration
Solutions: Root rot: Improve drainage, reduce watering frequency. Spider mites: Wipe leaves with insecticidal soap or neem oil. Yellowing leaves: Adjust watering, check for pests, ensure adequate light. Lack of fenestration: Provide brighter light and allow the plant to mature.

Ornamental Grass

Common Issues: Insufficient light, Root rot, Pest infestations (aphids, spider mites)
Solutions: Provide more light by moving the plant to a sunnier location or using a grow light.|Ensure proper drainage and avoid overwatering.|Treat infestations with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Monstera

What are the light requirements for Monstera?

Monsteras thrive in bright, indirect light. Direct sunlight can scorch their leaves, causing unsightly brown spots. An east-facing window is ideal, providing gentle morning light. A north-facing window can also work, but growth may be slower. If you only have south- or west-facing windows, place your Monstera several feet away from the window or use sheer curtains to diffuse the light. Observe your plant for signs of inadequate light, such as leggy growth or small leaves. If these occur, move your Monstera to a brighter location or supplement with a grow light. Rotating your plant regularly ensures even light exposure on all sides.

How do I care for Monstera?

Monstera thrives in bright, indirect light and well-draining soil. Water thoroughly when the top inch or two of soil is dry, allowing excess water to drain away. Maintain high humidity levels, ideally between 60-80%, using a humidifier or pebble tray. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Provide a support structure like a moss pole for climbing. Repot every 1-2 years as needed. Regularly dust the leaves to promote healthy growth. Prune any yellowing or damaged leaves. Monitor for pests like spider mites or mealybugs and treat promptly. Avoid exposing your Monstera to direct sunlight or temperatures below 60°F (15°C). Ensure proper air circulation to prevent fungal diseases.

How do I propagate Monstera?

Monsteras can be easily propagated through stem cuttings, division, or air layering. For stem cuttings, take a cutting with at least one node (where a leaf emerges). Place the cutting in water or directly into moist soil. Roots should develop within a few weeks. For division, carefully separate the root ball of a mature plant into smaller sections. Ensure each section has healthy roots and leaves. Plant each section in its own pot. For air layering, make a small cut on a stem, wrap it in moist sphagnum moss, and cover with plastic wrap. Once roots develop, cut the stem below the roots and plant.

Ornamental Grass

What are the light requirements for Ornamental Grass?

Ornamental grasses require ample sunlight to thrive and produce their characteristic flower plumes. Aim for at least six hours of direct sunlight per day. A south-facing window is ideal for indoor plants. Insufficient light can result in leggy growth, poor flowering, and faded foliage color. If your grass is not receiving enough natural light, consider supplementing with a grow light. Rotate the plant regularly to ensure even light exposure on all sides. Some varieties can tolerate partial shade, but full sun is generally preferred for optimal performance. Observe your plant closely and adjust its location as needed to provide the best possible light conditions.

How do I care for Ornamental Grass?

Ornamental grasses thrive with regular care. Provide them with at least six hours of direct sunlight daily for optimal growth and flowering. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize sparingly in the spring with a balanced fertilizer to encourage healthy growth and bloom production. Prune back dead or damaged foliage in late winter or early spring before new growth emerges. Ensure good air circulation to prevent fungal diseases. Amend heavy clay soils with organic matter to improve drainage. Mulch around the base of the plant to retain moisture and suppress weeds. Monitor for pests and diseases and treat promptly. Repot container-grown grasses every few years to refresh the soil and provide more space for roots. Maintain moderate humidity levels, especially for indoor plants.

How do I propagate Ornamental Grass?

Ornamental grasses can be propagated through division. In early spring or fall, dig up the plant and carefully separate the root ball into smaller clumps. Each clump should have healthy roots and foliage. Replant the divisions in well-draining soil. Water thoroughly and keep the soil moist until new growth emerges. Stem cuttings are less common but can be taken in spring. Take 4-6 inch cuttings from new growth, remove lower leaves, and root in water or moist potting mix. Keikis (small plantlets that grow on the flower stalks) are rare but can be carefully removed and potted up. Provide bright, indirect light and consistent moisture to encourage rooting.

Last updated: May 8, 2026 — Plant care data reviewed and verified by our editorial team.