Paper Plant vs Perennial Pea Plant Comparison

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

Paper Plant

Paper Plant

Tetrapanax papyrifer

VS
Perennial Pea

Perennial Pea

Lathyrus latifolius

Paper Plant

Paper Plant

Tetrapanax papyrifer

Tetrapanax papyrifer, the Paper Plant, is a large, fast-growing shrub or small tree typically grown outdoors. It features enormous, deeply lobed palmate leaves that can reach up to 3 feet across, giving it a bold, tropical appearance. The plant produces clusters of small, creamy-white flowers in late autumn or early winter, followed by dark berries. It is primarily cultivated for its striking foliage and architectural form. While sometimes grown indoors, it requires very bright light and ample space to thrive, making it challenging for most indoor environments. The pith of the stems was historically used to make rice paper.

Araliaceae Taiwan
✨ Features: Large, dramatic foliage; architectural form.
📖 Read Complete Paper Plant Guide
Perennial Pea

Perennial Pea

Lathyrus latifolius

Lathyrus latifolius, commonly known as Perennial Pea, is a climbing perennial vine that can reach lengths of 6 feet or more. It features winged stems and tendrils that allow it to scramble over other plants or structures. The plant produces showy, pea-like flowers in shades of pink, rose, purple, and white during the summer months. While visually appealing, it's primarily an outdoor plant and not suited for indoor cultivation due to its need for full sun and extensive root system. People grow it for its attractive flowers and ability to cover fences or trellises.

Fabaceae Europe
✨ Features: Attractive flowers, ability to attract pollinators
📖 Read Complete Perennial Pea Guide

Quick Plant Comparison

Feature Paper Plant Perennial Pea
Light Full sun to partial shade outdoors; very bright, direct light if attempted indoors. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 5-7 days during the growing season, less frequently in winter. Every 7-10 days, depending on weather conditions
Humidity 30-60% 30-50%
Temperature 15-27°C 15-25°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 2-3m indoors (challenging to achieve), 4-6m outdoors N/A (Outdoor plant, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil. A mix of potting soil, perlite, and compost is suitable. Well-drained soil, loamy or sandy soil is preferred
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 30 minutes weekly during growing season

🔬 Botanical Information — Comparing These Plants

Paper Plant

Scientific Name Tetrapanax papyrifer
Family Araliaceae
Native To Taiwan
Also Known As Paper Plant, Rice Paper Plant
Leaves The leaves are palmate, deeply lobed, and can reach up to 3 feet across. They are typically a vibrant green color and have a slightly rough texture.
Flowers It produces clusters of small, creamy-white flowers in late autumn or early winter. Flowering is less common indoors.

Perennial Pea

Scientific Name Lathyrus latifolius
Family Fabaceae
Native To Europe
Also Known As Perennial Pea, Everlasting Pea, Broad-leaved Everlasting Pea
Leaves The leaves are alternate, pinnately compound with two leaflets and a terminal tendril. The leaflets are lance-shaped, 5-10 cm long, and have a bluish-green color.
Flowers The flowers are pea-like, about 2-3 cm wide, and come in shades of pink, rose, purple, and white. They are borne in clusters on long stalks during the summer months. It will not flower indoors.

📏 Size & Growth — Plant Comparison

Paper Plant

Height 2-3m indoors (challenging to achieve), 4-6m outdoors
Spread 1-2m indoors, 2-4m outdoors. Spreads via rhizomes.
Growth Rate Fast
Growth Pattern It grows as a large, upright shrub or small tree. It spreads via rhizomes, potentially forming colonies over time.

Perennial Pea

Height N/A (Outdoor plant, not suitable for indoor growing)
Spread Spreads via rhizomes and seeds, can be aggressive
Growth Rate Fast
Growth Pattern Climbing vine that uses tendrils to attach to supports. It can grow several feet in a single season and spreads both by seed and rhizomes.

🌱 Propagation — Comparing Plant Growth

Paper Plant

Methods: Stem cuttings, Root cuttings, Division, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Root cuttings can be taken in late winter. Division of rhizomes is also effective. Ensure cuttings have nodes and provide warmth and humidity.

Perennial Pea

Methods: Seed, Division, Root cuttings

Difficulty: Easy

Tips: Soak seeds in warm water for 24 hours before planting to improve germination. Divide established plants in spring or fall. Root cuttings can be taken in late fall or early spring.

✨ Benefits & Features — Comparing Plant Value

Paper Plant

The Paper Plant is unique due to its enormous, deeply lobed leaves, which create a dramatic and tropical appearance. Its historical use in making rice paper adds to its intrigue.

  • ✓ Provides a dramatic focal point in the garden
  • ✓ Offers a tropical aesthetic
  • ✓ Creates shade and visual interest
  • ✓ Can be used to create a privacy screen
  • ✓ Provides a unique texture and form.
  • ⚠️ Toxic to pets

Perennial Pea

The Perennial Pea is a long-lived perennial vine with showy flowers. Unlike some other pea species, it does not produce edible pods.

  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Provides beautiful vertical interest in the garden.
  • ✓ Relatively low maintenance once established.
  • ✓ Can help to stabilize soil on slopes.
  • ✓ Offers a long blooming period throughout the summer.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Paper Plant

Repotting Annually in spring if grown in a container, especially if rhizomatous spread is evident.
Pruning Prune regularly to maintain shape and control size. Remove dead or damaged leaves.
Fertilizing Balanced liquid fertilizer diluted to half strength every 2-4 weeks during the growing season.
Seasonal Care Reduce watering in winter. Protect from frost in colder climates. Provide ample sunlight during the growing season.

Perennial Pea

Repotting N/A (Outdoor plant)
Pruning Prune regularly to control spread and remove dead or damaged foliage. Cut back hard in fall after flowering.
Fertilizing Balanced fertilizer (10-10-10) in spring, diluted to half strength. Avoid over-fertilizing.
Seasonal Care In spring, fertilize and provide support for climbing. In summer, water regularly and deadhead spent flowers. In fall, cut back foliage after flowering. In winter, allow the plant to rest.

🌞 Light Requirements

Paper Plant

Full sun to partial shade outdoors; very bright, direct light if attempted indoors.

Low light tolerant: ❌ No

Perennial Pea

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

Low light tolerant: ❌ No

💧 Watering Needs

Paper Plant

Water thoroughly when the top inch of soil is dry during the growing season. Reduce watering in winter. Overwatering can lead to root rot, especially indoors. Underwatering will cause leaves to droop and brown.

Perennial Pea

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During hot, dry periods, more frequent watering may be necessary. Allow the soil to drain well after watering.

🌡️ Temperature & Humidity

Paper Plant

Temperature: 15-27°C

Humidity: 30-60%

Perennial Pea

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Paper Plant

Paper Plant

Tetrapanax papyrifer
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners with ample outdoor space who appreciate bold foliage.

✅ Choose This Plant If...

  • You want a bold, tropical look in your garden
  • You have ample outdoor space and full sun
  • You enjoy propagating plants from cuttings
  • You are an experienced gardener looking for a statement plant
  • You appreciate plants with unique textures and forms.

❌ Skip This Plant If...

  • You have limited indoor space
  • You cannot provide very bright, direct light
  • You have pets that might ingest the plant
  • You are a beginner gardener
  • You live in a climate with harsh winters.
📍 Ideal Location: Outdoors in a garden or large container; if indoors, a sunroom or near a large, south-facing window.
🎨 Style: Tropical, Bohemian, Architectural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Tetrapanax papyrifer is toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include oral irritation, intense burning and irritation of the mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.
Perennial Pea

Perennial Pea

Lathyrus latifolius
Care: Expert Time: 30 minutes weekly during growing season Beginner: No

Gardeners looking for a flowering vine to cover fences, trellises, or walls in a sunny location.

✅ Choose This Plant If...

  • You want a fast-growing vine to cover a fence or trellis.
  • You have a sunny garden and want to attract pollinators.
  • You enjoy the look of pea-like flowers in various colors.
  • You are looking for a low-maintenance perennial once established.
  • You want a plant that can tolerate a wide range of soil conditions.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You have a small garden and are concerned about aggressive spreading.
  • You are looking for an indoor plant.
  • You don't have a location with full sun.
  • You are sensitive to plants that may cause skin irritation.
📍 Ideal Location: Outdoor garden, fence, trellis, or wall in a sunny location.
🎨 Style: Cottage, Traditional, Romantic
🏠 Apartment Friendly: No
⚠️ The seeds of Lathyrus species contain lathyrogens, which are toxic to animals including dogs, cats, and horses. Symptoms include neurological issues, weakness, and paralysis. All parts of the plant should be considered potentially toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Paper Plant Care Tips

Paper Plant is best suited for outdoor cultivation. Indoor growing is challenging due to its high light requirements and large size. It needs very bright light, well-draining soil, and regular watering during the growing season. Pruning is necessary to maintain shape and control size. Be aware of its toxicity to pets.

  • Provide ample sunlight for optimal growth.
  • Ensure well-draining soil to prevent root rot.
  • Water regularly during the growing season, but reduce watering in winter.
  • Fertilize every 2-4 weeks during the growing season.
  • Prune regularly to maintain shape and control size.
❄️ Winter: Reduce watering in winter. Protect from frost if grown outdoors in colder climates. Provide as much light as possible.
☀️ Summer: Water more frequently during the summer growing season. Provide some shade during the hottest part of the day if grown in full sun.

Perennial Pea Care Tips

Perennial Pea is an outdoor plant that requires full sun and well-drained soil. It is not suitable for indoor growing due to its light and space requirements. It can be an aggressive spreader, so containment may be necessary. Toxicity to pets is a significant concern.

  • Provide a sturdy support structure for the vine to climb.
  • Deadhead spent flowers to encourage continued blooming.
  • Monitor for signs of powdery mildew and treat promptly.
  • Control spread by pruning and removing unwanted seedlings.
  • Avoid planting near areas where pets or children have access.
❄️ Winter: Cut back the foliage to the ground in late fall or early winter. The plant will go dormant and re-emerge in the spring.
☀️ Summer: Water regularly during dry periods. Deadhead spent flowers to encourage continued blooming. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Paper Plant

Common Issues: Spider mites, Aphids, Root rot, Insufficient light
Solutions: Treat spider mites and aphids with insecticidal soap or neem oil. Prevent root rot by ensuring well-draining soil and avoiding overwatering. Provide supplemental lighting if natural light is insufficient.

Perennial Pea

Common Issues: Powdery mildew, Aphids, Overgrowth
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Aphids: Insecticidal soap or neem oil. Overgrowth: Prune regularly to control spread.

❓ Frequently Asked Questions — Comparing These Plants

Paper Plant

What are the light requirements for Paper Plant?

Paper Plant needs bright, indirect light to thrive. Insufficient light can lead to leggy growth and pale foliage. While it can tolerate some direct morning sun, avoid intense afternoon sun, which can scorch the leaves. A location near an east-facing window is ideal. If using artificial lighting, provide 12-14 hours of light per day with a full-spectrum grow light. Rotate the plant regularly to ensure even light exposure on all sides. If the plant is in a pond, ensure it receives adequate sunlight but is also partially shaded during the hottest part of the day.

How do I care for Paper Plant?

Paper Plant thrives in consistently moist to wet conditions. Ideally, keep the base of the plant submerged in water or in very wet soil. Provide bright, indirect light for optimal growth. Direct sunlight can scorch the leaves. Maintain a water temperature between 65-80°F (18-27°C). Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength, specific for aquatic plants. Prune regularly to remove any dead or yellowing foliage. Repot annually in spring to refresh the growing medium. Monitor for pests like aphids or spider mites, and treat promptly if detected. Ensure good water circulation to prevent algae growth and maintain water clarity.

How do I propagate Paper Plant?

Paper Plant can be easily propagated through division or cuttings.

Perennial Pea

What are the light requirements for Perennial Pea?

Perennial Pea requires at least 6-8 hours of direct sunlight per day to thrive and produce abundant blooms. A south-facing location is ideal, but east or west-facing exposures can also work if they provide sufficient sunlight. In hotter climates, some afternoon shade can be beneficial to prevent scorching of the leaves and flowers. Insufficient light can lead to leggy growth, reduced flowering, and pale foliage. If growing indoors, supplement with grow lights if natural light is limited. Rotate the plant regularly to ensure even light exposure on all sides. Monitor your Perennial Pea closely and adjust its location as needed to ensure it receives adequate sunlight.

How do I care for Perennial Pea?

Perennial Pea thrives in full sun to partial shade and requires well-drained soil. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage continued flowering throughout the season. Provide a sturdy support structure, such as a trellis or fence, for the plant to climb. Prune back in late fall or early spring to control its size and shape. Watch out for common pests like aphids and spider mites, and treat infestations promptly. Mulch around the base of the plant to retain moisture and suppress weeds. Regular monitoring and preventative measures are key to keeping your Perennial Pea healthy and vibrant.

How do I propagate Perennial Pea?

Perennial Pea can be propagated by seed, division, or stem cuttings. For seed propagation, scarify the seeds and soak them in water for 24 hours before planting. Sow seeds indoors in early spring or directly outdoors after the last frost. For division, carefully dig up a mature plant in early spring or late fall and divide the root ball into smaller sections, each with its own set of roots and shoots. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings from healthy stems in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist until they root.

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