Madagascar Palm vs Perennial Pea Plant Comparison

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

Madagascar Palm

Madagascar Palm

Pachypodium lamerei

VS
Perennial Pea

Perennial Pea

Lathyrus latifolius

Madagascar Palm

Madagascar Palm

Pachypodium lamerei

Despite its common name, Pachypodium lamerei is not a true palm. It's a succulent shrub or small tree characterized by a thick, silvery-gray trunk covered in sharp spines. Long, narrow, green leaves grow primarily at the top of the trunk. It's native to Madagascar's dry regions and is grown as an ornamental plant for its unique appearance. While it can be grown indoors, it thrives in bright, sunny conditions and requires careful watering to prevent root rot. It is popular for its architectural form and drought tolerance.

Apocynaceae Southern Madagascar
✨ Features: Unique architectural form, drought tolerance
📖 Read Complete Madagascar Palm 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 Madagascar Palm Perennial Pea
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 2-4 weeks, depending on environmental conditions and pot size. Every 7-10 days, depending on weather conditions
Humidity 30-50% 30-50%
Temperature 18-29°C 15-25°C
Care Level Expert Expert
Growth Rate Slow Fast
Max Height Indoors: 1-2 meters. Outdoors: up to 6 meters. N/A (Outdoor plant, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining cactus or succulent mix Well-drained soil, loamy or sandy soil is preferred
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 30 minutes weekly during growing season

🔬 Botanical Information — Comparing These Plants

Madagascar Palm

Scientific Name Pachypodium lamerei
Family Apocynaceae
Native To Southern Madagascar
Also Known As Madagascar Palm
Leaves Long, narrow, lance-shaped leaves, typically 10-30 cm long and 1-3 cm wide. They are a vibrant green color and have a leathery texture. Leaves are primarily found at the top of the trunk.
Flowers Rarely flowers indoors. Outdoors, it produces clusters of white, fragrant flowers.

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

Madagascar Palm

Height Indoors: 1-2 meters. Outdoors: up to 6 meters.
Spread Indoors: 0.5-1 meter. Outdoors: 1-2 meters.
Growth Rate Slow
Growth Pattern Upright, columnar growth with a thick, spiny trunk. Leaves are clustered at the top of the trunk. It slowly increases in height and diameter 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

Madagascar Palm

Methods: Seed, Stem cuttings (difficult)

Difficulty: Difficult

Tips: Stem cuttings are difficult to root and require careful attention to prevent rot. Allow the cut end to callous over for several days before planting in well-draining soil. Seeds require scarification and warm temperatures for germination.

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

Madagascar Palm

The Madagascar Palm is not a true palm but a succulent with a thick, spiny trunk. It stores water in its trunk, making it drought-tolerant. The plant's sap is toxic.

  • ✓ Unique architectural element
  • ✓ Drought tolerant
  • ✓ Low maintenance once established
  • ✓ Conversation starter
  • ✓ Adds a touch of the exotic to your home
  • ⚠️ 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

Madagascar Palm

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Remove dead or damaged leaves. Pruning is generally not necessary.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied during the growing season (spring/summer) every 4-6 weeks.
Seasonal Care Reduce watering in winter during dormancy. Provide bright light year-round. Protect from frost.

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

Madagascar Palm

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.

Low light tolerant: ❌ No

Perennial Pea

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

Low light tolerant: ❌ No

💧 Watering Needs

Madagascar Palm

Water thoroughly when the soil is dry to the touch. Allow the soil to dry out completely between waterings, especially during the dormant winter months. Overwatering can lead to root rot. Signs of underwatering include shriveled leaves and a soft trunk. Signs of overwatering include yellowing leaves and a mushy trunk.

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

Madagascar Palm

Temperature: 18-29°C

Humidity: 30-50%

Perennial Pea

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Madagascar Palm

Madagascar Palm

Pachypodium lamerei
Care: Expert Time: 10 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide bright light and careful watering.

✅ Choose This Plant If...

  • You want a unique and sculptural plant for a sunny location.
  • You are experienced with succulent care and understand the importance of well-draining soil.
  • You are looking for a drought-tolerant plant.
  • You appreciate plants with interesting textures and forms.
  • You have a space that receives at least 6 hours of direct sunlight daily.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant or come into contact with the sap.
  • You tend to overwater plants.
  • You do not have a location with sufficient sunlight.
  • You are a beginner plant owner.
📍 Ideal Location: South-facing window or sunroom
🎨 Style: Desert, Modern, Southwestern
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are considered toxic, especially the sap. It contains cardiac glycosides. Contact with the sap can cause skin irritation in humans and is toxic to dogs, cats, and horses if ingested. Symptoms include vomiting, diarrhea, and cardiac abnormalities. ASPCA confirms toxicity.
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

📈

Madagascar Palm has slow growth, while Perennial Pea grows fast.

💡 Pro Tips For Comparing These Plants

Madagascar Palm Care Tips

Pachypodium lamerei requires bright sunlight and well-draining soil. Overwatering is a common problem, especially indoors. It is toxic to pets and requires careful handling due to its spines. Maintaining proper humidity and temperature levels can be challenging indoors.

  • Provide excellent drainage to prevent root rot.
  • Allow the soil to dry out completely between waterings.
  • Provide at least 6 hours of direct sunlight daily.
  • Fertilize sparingly during the growing season.
  • Protect from frost.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters dormancy. Ensure it still receives adequate sunlight. Protect from temperatures below 10°C.
☀️ Summer: Water more frequently during the summer growing season, but always allow the soil to dry out between waterings. Provide ample sunlight and consider fertilizing every 4-6 weeks.

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

Madagascar Palm

Common Issues: Root rot, spider mites, mealybugs, leaf drop (due to insufficient light or overwatering)
Solutions: Root rot: Improve drainage, reduce watering frequency. Spider mites/Mealybugs: Insecticidal soap or neem oil. Leaf drop: Increase light exposure, adjust watering schedule.

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

Madagascar Palm

What are the light requirements for Madagascar Palm?

Madagascar Palms crave bright, direct sunlight. A south-facing window is ideal, providing at least 6-8 hours of sunlight daily. If natural light is insufficient, supplement with a grow light. Insufficient light will cause etiolation, resulting in a leggy and weak plant. Rotate the plant regularly to ensure even growth on all sides. During the summer months, it can benefit from being moved outdoors to a sunny location, but be sure to acclimate it gradually to prevent sunburn. Monitor the leaves for signs of sunburn, such as scorching or discoloration, and adjust the plant’s position accordingly.

How do I care for Madagascar Palm?

The Madagascar Palm is relatively easy to care for, making it a great choice for succulent enthusiasts. Provide it with plenty of bright, direct sunlight. Water thoroughly when the soil is completely dry, typically every 2-4 weeks, depending on the environment. Ensure the pot has excellent drainage to prevent root rot. Use a well-draining succulent or cactus mix. Fertilize sparingly during the growing season (spring and summer) with a diluted balanced fertilizer. During winter, reduce watering significantly. Repot every 2-3 years as needed. Protect from frost and temperatures below 50°F (10°C). Prune dead leaves as needed. Watch out for common pests like mealybugs and spider mites.

How do I propagate Madagascar Palm?

Propagating Madagascar Palm is challenging but possible through offsets or stem cuttings. Offsets, which are small plantlets that grow at the base of the plant, can be carefully separated and potted in well-draining soil. Allow the cut end to callous over for a few days before planting. Stem cuttings can also be attempted, but success rates are lower. Take a cutting from a healthy stem, let it callous over, and then plant it in well-draining soil. Keep the soil slightly moist but not waterlogged. Rooting hormone can improve the chances of success. Leaf cuttings are not effective for Madagascar Palm propagation. Provide warmth and bright, indirect light during propagation.

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: April 22, 2026 — Plant care data reviewed and verified by our editorial team.