False Aralia vs Jacob's Ladder Plant Comparison

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

False Aralia

False Aralia

Plerandra elegantissima (syn. Dizygotheca elegantissima)

VS
Jacob's Ladder

Jacob's Ladder

Polemonium caeruleum

False Aralia

False Aralia

Plerandra elegantissima (syn. Dizygotheca elegantissima)

False Aralia is a slender, upright evergreen shrub or small tree known for its elegant, deeply lobed, almost palmate leaves. In its native habitat, it can reach heights of up to 15-20 feet, but when grown indoors as a houseplant, it typically stays much smaller. The leaves are typically dark green, sometimes with reddish or bronze hues, and have a leathery texture. It is grown for its unique foliage and architectural form, adding a touch of tropical elegance to indoor spaces. It's not naturally an indoor plant, and requires specific conditions to thrive.

Araliaceae New Caledonia
✨ Features: Unique foliage, adds an architectural element to indoor spaces.
📖 Read Complete False Aralia Guide
Jacob's Ladder

Jacob's Ladder

Polemonium caeruleum

Jacob's Ladder (Polemonium caeruleum) is a herbaceous perennial known for its distinctive ladder-like foliage. It features pinnately compound leaves with leaflets arranged opposite each other along the stem, resembling a ladder. The plant typically grows to a height of 30-90 cm (1-3 feet). It produces clusters of bell-shaped, usually blue (but sometimes white or pink), flowers in late spring to early summer. Primarily an outdoor plant, it's grown for its attractive foliage and delicate flowers in cottage gardens, borders, and woodland gardens. While it can be attempted indoors, it is challenging to replicate its ideal outdoor conditions.

Polemoniaceae Temperate regions of the Northern Hemisphere, including Europe, Asia, and North America
✨ Features: Attractive foliage, delicate flowers, attracts pollinators.
📖 Read Complete Jacob's Ladder Guide

Quick Plant Comparison

Feature False Aralia Jacob's Ladder
Light Bright indirect light. Avoid direct sunlight, which can scorch the leaves. Partial shade to full sun. Requires at least 4-6 hours of direct sunlight outdoors.
Watering Every 7-10 days, depending on environmental conditions and pot size. Outdoors: 2-3 times per week during hot weather, less frequently in cooler weather. Indoors: Highly dependent on conditions, but likely every 5-7 days if attempted.
Humidity 50-70% 40-60%
Temperature 18-24°C 15-21°C
Care Level Expert Expert
Growth Rate Slow To Moderate Moderate
Max Height 1-2 meters (indoors) Outdoors: 30-90 cm (1-3 feet). Indoors: Significantly smaller, typically 30-45cm.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite. Well-drained, fertile soil rich in organic matter. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly (weeding, watering, deadheading)

🔬 Botanical Information — Comparing These Plants

False Aralia

Scientific Name Plerandra elegantissima (syn. Dizygotheca elegantissima)
Family Araliaceae
Native To New Caledonia
Also Known As False Aralia, Finger Aralia, Spider Aralia
Leaves The leaves of False Aralia are compound, with 7-11 leaflets radiating from a central point. Each leaflet is long and narrow, with serrated edges. The leaves are typically dark green, sometimes with reddish or bronze hues, and have a leathery texture. They are approximately 5-10 cm long.
Flowers False Aralia rarely flowers indoors. When it does flower (typically outdoors), it produces small, inconspicuous flowers in clusters.

Jacob's Ladder

Scientific Name Polemonium caeruleum
Family Polemoniaceae
Native To Temperate regions of the Northern Hemisphere, including Europe, Asia, and North America
Also Known As Jacob's Ladder, Greek Valerian, Charity
Leaves Pinnately compound leaves with 9-15 leaflets arranged opposite each other along the stem. The leaflets are oval to lance-shaped and have a smooth texture. The leaves are typically green, but some cultivars have variegated foliage.
Flowers Produces clusters of bell-shaped flowers in late spring to early summer. The flowers are typically blue, but some cultivars have white or pink flowers. Flowering indoors is extremely rare and unlikely.

📏 Size & Growth — Plant Comparison

False Aralia

Height 1-2 meters (indoors)
Spread 0.5-1 meter
Growth Rate Slow To Moderate
Growth Pattern False Aralia grows upright with a slender, tree-like form. It typically has a single main stem with branching foliage. It does not spread aggressively.

Jacob's Ladder

Height Outdoors: 30-90 cm (1-3 feet). Indoors: Significantly smaller, typically 30-45cm.
Spread 30-45 cm (1-1.5 feet)
Growth Rate Moderate
Growth Pattern Upright, clumping perennial. It forms a dense clump of foliage and sends up flower stalks in late spring to early summer.

🌱 Propagation — Comparing Plant Growth

False Aralia

Methods: Stem cuttings, Air layering, Seed (difficult)

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Use rooting hormone and provide high humidity. Air layering is another option for larger plants.

Jacob's Ladder

Methods: Seed, Division, Root cuttings

Difficulty: Moderate

Tips: Divide clumps in spring or fall. Sow seeds in early spring or late fall. Root cuttings can be taken in late fall or early winter.

✨ Benefits & Features — Comparing Plant Value

False Aralia

The False Aralia stands out due to its deeply lobed, almost palmate leaves, which give it a distinctive and elegant appearance. Its slender, upright growth habit also makes it a striking focal point in indoor spaces.

  • ✓ Adds a unique architectural element to indoor spaces.
  • ✓ Provides a touch of the tropics.
  • ✓ Can improve indoor humidity levels (slightly).
  • ✓ Offers a visually interesting focal point.
  • ✓ Can be a rewarding challenge for experienced plant owners.
  • ⚠️ Toxic to pets

Jacob's Ladder

The ladder-like arrangement of its leaves is its most distinctive feature, giving it its common name. Its delicate blue flowers add to its charm. It's a classic cottage garden plant.

  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Adds unique texture and visual interest to the garden.
  • ✓ Relatively easy to propagate.
  • ✓ Can tolerate partial shade.
  • ✓ Offers beautiful blue flowers in spring and summer.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

False Aralia

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage bushier growth. Remove any dead or yellowing 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. Maintain humidity levels year-round. Provide supplemental light if needed during darker months.

Jacob's Ladder

Repotting Not applicable for outdoor plants. If grown indoors, repot annually in spring.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back foliage in fall after flowering.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In spring, divide clumps if needed and fertilize. In summer, provide adequate moisture and shade during the hottest part of the day. In fall, cut back foliage after flowering. In winter, provide a layer of mulch for protection.

🌞 Light Requirements

False Aralia

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

Low light tolerant: ❌ No

Jacob's Ladder

Partial shade to full sun. Requires at least 4-6 hours of direct sunlight outdoors.

Low light tolerant: ❌ No

💧 Watering Needs

False Aralia

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing and leaf drop, while underwatering can cause the leaves to become crispy and brown.

Jacob's Ladder

Water regularly, especially during dry periods. Keep the soil consistently moist but not waterlogged. Overwatering can lead to root rot, while underwatering can cause the leaves to wilt and turn brown. Check the soil moisture before watering.

🌡️ Temperature & Humidity

False Aralia

Temperature: 18-24°C

Humidity: 50-70%

Jacob's Ladder

Temperature: 15-21°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

False Aralia

False Aralia

Plerandra elegantissima (syn. Dizygotheca elegantissima)
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the specific environmental conditions required for this plant to thrive.

✅ Choose This Plant If...

  • You appreciate unique and architectural foliage.
  • You can provide bright, indirect light and high humidity.
  • You are experienced with caring for more demanding houseplants.
  • You want to add a touch of the tropics to your indoor space.
  • You are willing to monitor for pests and diseases regularly.

❌ Skip This Plant If...

  • You are a beginner plant owner.
  • You have pets that may ingest the plant.
  • You cannot provide high humidity levels.
  • You have limited access to bright, indirect light.
📍 Ideal Location: Bright bathroom, greenhouse, or near a humidifier.
🎨 Style: Tropical, Modern, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, False Aralia is toxic to dogs, cats, and horses. Symptoms include oral irritation, pain and swelling of the mouth, excessive drooling, vomiting, and difficulty swallowing. All parts of the plant are considered toxic.
Jacob's Ladder

Jacob's Ladder

Polemonium caeruleum
Care: Expert Time: 30 minutes weekly (weeding, watering, deadheading) Beginner: No

Experienced gardeners who want to add a unique foliage plant to their cottage garden or woodland setting.

✅ Choose This Plant If...

  • You appreciate unique foliage textures in your garden.
  • You want to attract pollinators to your yard.
  • You have a partially shaded garden space.
  • You enjoy cottage garden aesthetics.
  • You are willing to provide consistent moisture and care.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a suitable outdoor space with partial shade.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors: Cottage gardens, woodland gardens, borders. Indoors: Brightest possible spot, ideally near a north- or east-facing window, but success is not guaranteed.
🎨 Style: Cottagecore, Traditional, Woodland
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Jacob's Ladder contains glycosides that can cause gastrointestinal upset in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and loss of appetite. All parts of the plant are considered 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

📈

False Aralia has slow to moderate growth, while Jacob's Ladder grows moderate.

💡 Pro Tips For Comparing These Plants

False Aralia Care Tips

False Aralia is a challenging houseplant that requires bright indirect light, high humidity, and consistent watering. It is prone to spider mites and other pests. Maintaining proper humidity is crucial for its health. It is not naturally an indoor plant and requires specific care to thrive indoors.

  • Maintain high humidity by misting regularly or using a humidifier.
  • Provide bright, indirect light to prevent leaf drop.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Monitor for pests, such as spider mites, and treat promptly.
❄️ Winter: Reduce watering frequency in winter as growth slows. Maintain humidity levels. Provide supplemental light if needed during darker months. Avoid placing near drafts or heating vents.
☀️ Summer: Water more frequently during the summer growing season. Ensure adequate humidity. Protect from direct sunlight, which can scorch the leaves. Fertilize regularly.

Jacob's Ladder Care Tips

Jacob's Ladder is primarily an outdoor plant that requires specific conditions to thrive. Attempting to grow it indoors is challenging due to its need for bright light, cool temperatures, and well-drained soil. It is toxic to pets. Consistent moisture and regular fertilization are necessary for optimal growth.

  • Provide consistent moisture, especially during dry periods.
  • Deadhead spent flowers to encourage continued blooming.
  • Divide clumps every few years to maintain vigor.
  • Protect from strong afternoon sun in hot climates.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Cut back foliage after flowering in the fall. Provide a layer of mulch for protection in colder climates. Reduce watering during dormancy.
☀️ Summer: Provide adequate moisture, especially during dry periods. Protect from strong afternoon sun in hot climates. Deadhead spent flowers to encourage continued blooming.

⚠️ Common Problems & Solutions — Plant Care Comparison

False Aralia

Common Issues: Leaf drop, Spider mites, Root rot, Leggy growth
Solutions: Leaf drop: Increase humidity and ensure proper watering. | Spider mites: Treat with insecticidal soap or neem oil. | Root rot: Improve drainage and reduce watering frequency. | Leggy growth: Provide more light and prune to encourage bushier growth.

Jacob's Ladder

Common Issues: Powdery mildew, leaf spot, root rot, aphids
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Leaf spot: Remove affected leaves and apply a fungicide. | Root rot: Ensure well-drained soil and avoid overwatering. | Aphids: Spray with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

False Aralia

What are the light requirements for False Aralia?

False Aralia requires bright, indirect light to thrive. East- or west-facing windows are ideal, providing ample light without the harshness of direct sun. Direct sunlight, especially during the hottest part of the day, can scorch the delicate leaves, leading to brown spots and leaf drop. Insufficient light, on the other hand, can result in leggy growth and faded foliage.

How do I care for False Aralia?

False Aralia thrive in bright, indirect light; direct sunlight can scorch their leaves. Water when the top inch of soil feels dry, ensuring good drainage to prevent root rot. A well-draining potting mix is crucial. Maintain humidity levels of 50-60% through misting or a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate False Aralia?

False Aralia can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide high humidity. Roots should develop in 4-6 weeks.

Jacob's Ladder

What are the light requirements for Jacob's Ladder?

Jacob’s Ladder prefers partial shade, especially in warmer climates. While it can tolerate full sun in cooler regions, excessive sunlight can scorch the leaves and fade the flowers. Aim for at least four to six hours of indirect sunlight per day.

How do I care for Jacob's Ladder?

Jacob’s Ladder thrives in partial shade to full sun, depending on the climate. In hotter regions, partial shade is preferable to prevent scorching. Water regularly, keeping the soil consistently moist but not waterlogged. During the growing season (spring and summer), fertilize monthly with a balanced liquid fertilizer to encourage blooming.

How do I propagate Jacob's Ladder?

Jacob’s Ladder can be propagated by division, stem cuttings, or seed. Division is the easiest method. In early spring or fall, carefully dig up the plant and divide the root ball into smaller clumps. Replant the divisions in well-draining soil.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.