Clarkia vs False Aralia Plant Comparison

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

Clarkia

Clarkia

Clarkia unguiculata

VS
False Aralia

False Aralia

Plerandra elegantissima (syn. Dizygotheca elegantissima)

Clarkia

Clarkia

Clarkia unguiculata

Clarkia unguiculata, also known as Elegant Clarkia or Mountain Garland, is an annual wildflower native to California. It typically grows to a height of 30-90 cm. It features slender stems and cup-shaped flowers with four petals, often in shades of pink, purple, or white. While it's a beautiful garden plant, it's primarily an outdoor species and not well-suited for indoor cultivation due to its high light requirements and need for air circulation. People grow it for its showy flowers and to attract pollinators to their gardens.

Onagraceae California, USA
✨ Features: Attracts pollinators, showy flowers
📖 Read Complete Clarkia Guide
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

Quick Plant Comparison

Feature Clarkia False Aralia
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Every 2-3 days in hot weather, every 5-7 days in cooler weather, depending on soil drainage and sunlight exposure. Every 7-10 days, depending on environmental conditions and pot size.
Humidity 30-50% 50-70%
Temperature 15-24°C 18-24°C
Care Level Expert Expert
Growth Rate Fast Slow To Moderate
Max Height N/A (Outdoor plant, not suitable for indoor growing) 1-2 meters (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, sandy loam is ideal Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5-10 minutes weekly (deadheading, watering) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Clarkia

Scientific Name Clarkia unguiculata
Family Onagraceae
Native To California, USA
Also Known As Elegant Clarkia, Mountain Garland
Leaves The leaves are lance-shaped, alternate, and typically 2-7 cm long. They are a light green color and have smooth edges.
Flowers Does not flower indoors. Outdoors, it produces cup-shaped flowers with four petals, often in shades of pink, purple, or white. The flowers are approximately 2-5 cm in diameter and bloom in spring and summer.

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.

📏 Size & Growth — Plant Comparison

Clarkia

Height N/A (Outdoor plant, not suitable for indoor growing)
Spread N/A (Outdoor plant, not suitable for indoor growing)
Growth Rate Fast
Growth Pattern Upright, branching annual with slender stems.

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.

🌱 Propagation — Comparing Plant Growth

Clarkia

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in early spring or fall. Lightly cover the seeds with soil and keep moist until germination.

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.

✨ Benefits & Features — Comparing Plant Value

Clarkia

Clarkia's cup-shaped flowers and slender stems create a delicate and elegant appearance. It is a California native wildflower, making it a great choice for native plant gardens. The flowers come in a variety of colors, including pink, purple, and white.

  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Adds vibrant color to the garden
  • ✓ Provides a natural and informal aesthetic
  • ✓ Easy to grow from seed
  • ✓ Supports local ecosystems
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Clarkia

Repotting N/A (Not applicable for outdoor annuals)
Pruning Deadhead spent flowers to encourage more blooms.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, sow seeds directly into the garden. In summer, water regularly and deadhead spent flowers to encourage more blooms. In fall, collect seeds for next year's planting. In winter, the plant will die back.

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.

🌞 Light Requirements

Clarkia

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

Low light tolerant: ❌ No

False Aralia

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

Low light tolerant: ❌ No

💧 Watering Needs

Clarkia

Water regularly, especially during dry periods, to keep the soil consistently moist but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering can cause wilting and reduced flowering.

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.

🌡️ Temperature & Humidity

Clarkia

Temperature: 15-24°C

Humidity: 30-50%

False Aralia

Temperature: 18-24°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Clarkia

Clarkia

Clarkia unguiculata
Care: Expert Time: 5-10 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking to add vibrant color and attract pollinators to their outdoor spaces.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You love vibrant, colorful wildflowers.
  • You have a sunny garden space.
  • You enjoy easy-to-grow annuals.
  • You want to create a cottage garden aesthetic.

❌ Skip This Plant If...

  • You only have indoor growing space.
  • You are looking for a low-maintenance houseplant.
  • You have pets that might ingest the plant.
📍 Ideal Location: Outdoor garden, wildflower meadow
🎨 Style: Cottagecore, Bohemian, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Clarkia species contain cucurbitacins which are toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset (vomiting, diarrhea), and dermatitis.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Clarkia has fast growth, while False Aralia grows slow to moderate.

💡 Pro Tips For Comparing These Plants

Clarkia Care Tips

Clarkia is an outdoor plant that requires full sun and well-draining soil. It's not suitable for indoor growing due to its high light and air circulation needs. Attempting to grow it indoors will likely result in leggy growth, poor flowering, and susceptibility to pests and diseases.

  • Sow seeds directly into the garden in early spring or fall for best results.
  • Ensure well-draining soil to prevent root rot.
  • Water regularly, especially during dry periods.
  • Deadhead spent flowers to encourage more blooms.
  • Provide full sun for optimal flowering.
❄️ Winter: The plant is an annual and will die back in winter. Collect seeds for next year's planting.
☀️ Summer: Water regularly, especially during dry periods. Deadhead spent flowers to encourage more blooms. Provide full sun for optimal flowering.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Clarkia

Common Issues: Powdery mildew, aphids, root rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Root rot: Ensure well-draining soil and avoid overwatering.

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.

❓ Frequently Asked Questions — Comparing These Plants

Clarkia

What are the light requirements for Clarkia?

Clarkia requires at least six hours of direct sunlight per day to thrive and produce abundant blooms. In hotter climates, some afternoon shade can be beneficial to prevent scorching of the delicate petals. When grown indoors, place Clarkia near a south-facing window where it can receive ample sunlight. Rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can result in leggy growth and reduced flowering. Supplemental lighting, such as grow lights, can be used to provide additional light, especially during the shorter days of winter.

How do I care for Clarkia?

Clarkia thrives in well-draining soil and prefers full sun to partial shade. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize lightly with a balanced fertilizer every few weeks during the growing season to promote abundant blooms. Deadhead spent flowers to encourage continuous flowering and prevent seed formation if self-seeding is not desired. Clarkia prefers cooler temperatures and can tolerate light frost. Protect from strong winds to prevent stems from breaking. Provide support for taller varieties to prevent them from flopping over. Monitor for pests such as aphids and treat as needed. Ensure good air circulation to prevent fungal diseases.

How do I propagate Clarkia?

Clarkia is typically propagated by seed. Direct sow seeds in the garden in early spring or fall. For earlier blooms, start seeds indoors 6-8 weeks before the last frost. Sow seeds thinly on the surface of well-draining soil and lightly cover with soil. Keep the soil moist until germination occurs, which usually takes 7-14 days. Thin seedlings to allow for adequate spacing. Clarkia can also self-seed readily in the garden. However, other propagation methods like division or stem cuttings are generally not used for Clarkia due to its growth habit and life cycle. Focus on seed saving for future planting seasons.

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.

Last updated: May 10, 2026 — Plant care data reviewed and verified by our editorial team.