Monstera vs Sweet Pea 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
Sweet Pea

Sweet Pea

Lathyrus odoratus

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
Sweet Pea

Sweet Pea

Lathyrus odoratus

Sweet peas are annual climbing plants, known for their beautiful, fragrant flowers. They are not naturally indoor plants and are typically grown outdoors in gardens. They feature delicate, papery petals in a wide range of colors, including pink, purple, red, white, and bi-colors. Sweet peas climb using tendrils, reaching heights of 1 to 2 meters. People grow them for their ornamental value, the delightful fragrance of their blooms, and their use as cut flowers.

Fabaceae Sicily, Cyprus, Southern Italy, and the Aegean Islands
✨ Features: Highly fragrant flowers, attractive to pollinators.
📖 Read Complete Sweet Pea Guide

Quick Plant Comparison

Feature Monstera Sweet Pea
Light Bright indirect light to partial shade. Avoid direct sunlight, which can scorch the leaves. Full sun (at least 6-8 hours of direct sunlight per day)
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Every 2-3 days outdoors, depending on weather conditions. Less frequent if grown indoors.
Humidity 50-70% 40-60%
Temperature 18-27°C 13-18°C
Care Level Moderate Expert
Growth Rate Moderate Fast
Max Height 1-3 meters indoors 1-2 meters (outdoors). Significantly smaller if grown indoors.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a blend of peat moss, perlite, and pine bark. Well-draining, fertile soil rich in organic matter. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 30 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.

Sweet Pea

Scientific Name Lathyrus odoratus
Family Fabaceae
Native To Sicily, Cyprus, Southern Italy, and the Aegean Islands
Also Known As Sweet Pea
Leaves The leaves are ovate to lanceolate, with a bluish-green color. They are arranged alternately along the stem and have prominent veins. The plant also produces tendrils that aid in climbing.
Flowers Sweet peas produce fragrant, papery flowers in a wide range of colors, including pink, purple, red, white, and bi-colors. They bloom profusely outdoors during the summer months. Flowering is rare and limited indoors.

📏 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.

Sweet Pea

Height 1-2 meters (outdoors). Significantly smaller if grown indoors.
Spread 30-60 cm
Growth Rate Fast
Growth Pattern Sweet peas are climbing annuals that use tendrils to attach to supports. They grow vertically, reaching heights of 1 to 2 meters outdoors. Indoors, growth is typically more constrained.

🌱 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.

Sweet Pea

Methods: Seed

Difficulty: Easy

Tips: Soak seeds in water for 24 hours before sowing to improve germination. Sow directly into the ground or in pots in early spring.

✨ 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

Sweet Pea

Sweet peas are known for their intense fragrance and wide range of colors. Their climbing habit and delicate petals make them a popular choice for cottage gardens and cut flower arrangements.

  • ✓ Beautiful and fragrant flowers
  • ✓ Attracts pollinators to the garden
  • ✓ Provides cut flowers for bouquets
  • ✓ Adds a touch of romance to the garden
  • ✓ Can be grown in a variety of colors
  • ⚠️ Toxic to pets

📅 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.

Sweet Pea

Repotting Not applicable as it's an annual. If grown indoors, repotting may be needed if the container is too small.
Pruning Pinch off the tips of young plants to encourage bushier growth. Deadhead spent flowers to promote continued blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-3 weeks during the growing season.
Seasonal Care In spring, sow seeds and provide support for climbing. In summer, water regularly and fertilize. In fall, collect seeds for next year. In winter, the plant dies back as it is an annual.

🌞 Light Requirements

Monstera

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

Low light tolerant: ✅ Yes

Sweet Pea

Full sun (at least 6-8 hours of direct sunlight per day)

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.

Sweet Pea

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Underwatering will cause wilting and reduced flowering.

🌡️ Temperature & Humidity

Monstera

Temperature: 18-27°C

Humidity: 50-70%

Sweet Pea

Temperature: 13-18°C

Humidity: 40-60%

🤔 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.
Sweet Pea

Sweet Pea

Lathyrus odoratus
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who want to grow fragrant flowers outdoors.

✅ Choose This Plant If...

  • You love fragrant flowers and have a sunny outdoor garden.
  • You enjoy growing cut flowers for bouquets.
  • You want to attract pollinators to your garden.
  • You are an experienced gardener looking for a rewarding challenge.
  • You appreciate the wide variety of colors and forms available in sweet pea cultivars.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space.
  • You are a beginner gardener looking for an easy-to-grow plant.
📍 Ideal Location: Sunny garden or balcony with support for climbing.
🎨 Style: Cottage, Romantic, Traditional
🏠 Apartment Friendly: Limited
⚠️ All parts of the sweet pea plant, especially the seeds, are toxic to dogs, cats, and horses. Symptoms include weakness, tremors, and seizures. Consult a veterinarian immediately if ingestion is suspected.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Monstera

⚡ Key Differences Between These Plants

🎯

Monstera is rated Moderate care level, while Sweet Pea is Expert.

📈

Monstera has moderate growth, while Sweet Pea grows fast.

💡 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.

Sweet Pea Care Tips

Sweet peas are challenging to grow indoors due to their high light requirements and need for cool temperatures. They require consistent watering, fertilization, and support for climbing. Without ideal conditions, flowering will be limited.

  • Soak seeds overnight before planting to improve germination.
  • Provide a sturdy trellis or support for climbing.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Fertilize every 2-3 weeks during the growing season.
  • Protect from strong winds.
❄️ Winter: As an annual, the plant will die back in winter. Collect seeds for planting the following spring.
☀️ Summer: Provide regular watering and fertilization during the growing season. Protect from intense afternoon sun in hot climates. Deadhead spent flowers to encourage continued blooming.

⚠️ 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.

Sweet Pea

Common Issues: Powdery mildew, aphids, lack of flowering, root rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Lack of flowering: Ensure adequate sunlight and fertilization. Root rot: Improve drainage and reduce watering frequency.

❓ 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.

Sweet Pea

What are the light requirements for Sweet Pea?

Sweet Peas require at least 6-8 hours of direct sunlight per day to thrive and produce abundant blooms. A south-facing location is ideal, especially in cooler climates. If growing indoors, place your Sweet Peas near a sunny window or use grow lights to supplement natural light. Insufficient light can lead to leggy growth, fewer flowers, and pale foliage. Rotate the plants regularly to ensure even light exposure. In hot climates, provide some afternoon shade to prevent scorching. Monitor the leaves for signs of sunburn, such as brown spots, and adjust the plant’s position accordingly. Good air circulation is also important to prevent fungal diseases that can be exacerbated by inadequate light.

How do I care for Sweet Pea?

Sweet Peas thrive in full sun and well-drained soil. Sow seeds directly into the ground in early spring or late fall, depending on your climate. Soaking the seeds overnight can improve germination. Provide a sturdy support system, such as a trellis or netting, for the vines to climb. Water regularly, especially during dry periods, and fertilize every 2-3 weeks with a balanced fertilizer to encourage abundant blooming. Deadhead spent flowers to promote continued flowering. Protect plants from pests like aphids and slugs. Ensure good air circulation to prevent fungal diseases. Sweet Peas prefer cooler temperatures, so provide shade during the hottest part of the day in warmer climates. Monitor for signs of powdery mildew and treat promptly. Proper staking and pruning are crucial for healthy growth and prolific blooms.

How do I propagate Sweet Pea?

Sweet Peas are primarily propagated by seed.

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