Elephant Bush vs Princess Tree Plant Comparison

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

Elephant Bush

Elephant Bush

Portulacaria afra

VS
Princess Tree

Princess Tree

Paulownia tomentosa

Elephant Bush

Elephant Bush

Portulacaria afra

Portulacaria afra, commonly known as Elephant Bush, is a succulent shrub or small tree native to South Africa. It features small, round, fleshy leaves that grow along reddish-brown stems. In its native habitat, it can reach heights of up to 4 meters. It's popular as an ornamental plant for its drought tolerance and ease of propagation. It is grown for its unique texture and form, often used in bonsai or as a ground cover in arid landscapes. While it can be grown indoors, it thrives outdoors in warm climates with plenty of sunlight.

Didiereaceae South Africa
✨ Features: Drought tolerant, Easy to propagate, Can be used in bonsai
📖 Read Complete Elephant Bush Guide
Princess Tree

Princess Tree

Paulownia tomentosa

Paulownia tomentosa, the Princess Tree, is a deciduous tree known for its rapid growth and large, heart-shaped leaves. It can reach heights of 30-60 feet. In spring, it produces fragrant, pale purple flowers in panicles before the leaves emerge. These are followed by persistent seed capsules. While admired for its ornamental value, it's considered invasive in many regions due to its prolific seed production and ability to resprout from roots. It is primarily an outdoor tree and not suitable for indoor cultivation.

Paulowniaceae Central and Western China
✨ Features: Rapid growth, large leaves, fragrant spring flowers, persistent seed capsules.
📖 Read Complete Princess Tree Guide

Quick Plant Comparison

Feature Elephant Bush Princess Tree
Light Requires at least 6 hours of direct sunlight per day. Insufficient light will cause leggy growth and leaf drop. Full sun
Watering Every 2-4 weeks, depending on environmental conditions and pot size. Once or twice a week during the growing season, less frequently during dormancy.
Humidity 20-50% 30-50%
Temperature 18-27°C 15-27°C
Care Level Easy Expert
Growth Rate Moderate Fast
Max Height Indoors: 0.3-1 meter Not applicable - unsuitable for indoor growing. Outdoors: 9-18 meters
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix Well-draining soil, adaptable to various soil types including clay, loam, and sand.
Beginner Friendly ✅ Yes ❌ No
Weekly Maintenance 5 minutes weekly 1-2 hours per month, primarily for pruning and managing spread.

🔬 Botanical Information — Comparing These Plants

Elephant Bush

Scientific Name Portulacaria afra
Family Didiereaceae
Native To South Africa
Also Known As Elephant Bush, Spekboom, Porkbush, Elephant Food
Leaves The leaves are small, round, and fleshy, typically 1-2 cm in diameter. They are a bright green color and have a smooth texture. The leaves grow in pairs along the reddish-brown stems.
Flowers It rarely flowers indoors. When it does flower, it produces small, star-shaped pink flowers.

Princess Tree

Scientific Name Paulownia tomentosa
Family Paulowniaceae
Native To Central and Western China
Also Known As Princess Tree, Empress Tree, Foxglove Tree
Leaves The leaves are large, heart-shaped (cordate), and can reach up to 12 inches in length. They are typically a medium green color and have a slightly fuzzy texture when young.
Flowers It rarely, if ever, flowers indoors. Outdoors, it produces large panicles of fragrant, pale purple flowers in spring before the leaves emerge.

📏 Size & Growth — Plant Comparison

Elephant Bush

Height Indoors: 0.3-1 meter
Spread Indoors: 0.3-0.6 meter
Growth Rate Moderate
Growth Pattern It grows as an upright shrub or small tree with branching stems. It can be pruned and shaped easily, making it suitable for bonsai.

Princess Tree

Height Not applicable - unsuitable for indoor growing. Outdoors: 9-18 meters
Spread Not applicable - unsuitable for indoor growing. Outdoors: 9-12 meters
Growth Rate Fast
Growth Pattern Upright, spreading tree with a rounded crown. It grows rapidly, often adding several feet of height per year. It can also spread through root suckers.

🌱 Propagation — Comparing Plant Growth

Elephant Bush

Methods: Stem cuttings, Leaf cuttings

Difficulty: Easy

Tips: Allow cuttings to callus over for a few days before planting in well-draining soil. Keep soil slightly moist until roots develop.

Princess Tree

Methods: Seeds, root cuttings, stem cuttings

Difficulty: Moderate

Tips: For seeds, cold stratify for several weeks before sowing. Root cuttings should be taken in late winter. Stem cuttings can be taken in summer.

✨ Benefits & Features — Comparing Plant Value

Elephant Bush

Elephant Bush is a succulent that can tolerate drought conditions and is relatively easy to propagate. It's also edible and a food source for elephants in its native habitat, making it a unique and interesting plant to grow.

  • ✓ Easy to care for, even for beginners.
  • ✓ Adds a unique texture and form to any space.
  • ✓ Drought-tolerant, conserving water.
  • ✓ Can be used in bonsai, adding an artistic element.
  • ✓ Non-toxic to pets, making it safe for households with animals.
  • 🐾 Pet Safe

Princess Tree

Its rapid growth rate and large leaves distinguish it from many other trees. The fragrant spring flowers are also a notable feature. However, its invasive nature is a significant consideration.

  • ✓ Provides shade in large outdoor spaces.
  • ✓ Offers fragrant spring flowers.
  • ✓ Attracts pollinators.
  • ✓ Provides habitat for wildlife.
  • ✓ Can be used for erosion control on slopes.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Elephant Bush

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape and size. Can be pruned heavily.
Fertilizing Balanced liquid fertilizer diluted to half strength, once in spring and once in summer.
Seasonal Care Reduce watering in winter when growth slows down. Provide bright light year-round.

Princess Tree

Repotting Not applicable - unsuitable for indoor growing.
Pruning Prune in late winter or early spring to remove dead or damaged branches and shape the tree.
Fertilizing Use a balanced fertilizer (10-10-10) in early spring to promote growth. Avoid over-fertilizing.
Seasonal Care In spring, fertilize and monitor for pests. In summer, ensure adequate watering. In fall, collect seeds if desired. In winter, protect young trees from frost damage.

🌞 Light Requirements

Elephant Bush

Requires at least 6 hours of direct sunlight per day. Insufficient light will cause leggy growth and leaf drop.

Low light tolerant: ❌ No

Princess Tree

Full sun

Low light tolerant: ❌ No

💧 Watering Needs

Elephant Bush

Water thoroughly when the soil is dry to the touch. Allow the soil to dry out completely between waterings to prevent root rot. Overwatering will cause leaves to turn yellow and drop. Underwatering will cause leaves to shrivel and wrinkle.

Princess Tree

Water deeply when the topsoil feels dry to the touch, especially during the growing season. Avoid overwatering, which can lead to root rot. Reduce watering in the dormant season. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Elephant Bush

Temperature: 18-27°C

Humidity: 20-50%

Princess Tree

Temperature: 15-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Elephant Bush

Elephant Bush

Portulacaria afra
Care: Easy Time: 5 minutes weekly Beginner: Yes

Beginners looking for a low-maintenance succulent that can tolerate neglect.

✅ Choose This Plant If...

  • You want a low-maintenance plant that tolerates neglect.
  • You want a plant that is easy to propagate.
  • You want a plant that can be used in bonsai.
  • You live in a warm climate with plenty of sunlight.
  • You want a plant that is non-toxic to pets.

❌ Skip This Plant If...

  • You cannot provide at least 6 hours of direct sunlight per day.
  • You tend to overwater plants.
  • You live in a cold climate with long winters.
📍 Ideal Location: South-facing window or sunny patio
🎨 Style: Southwestern, Minimalist, Contemporary
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Portulacaria afra is not listed as toxic to dogs, cats, or horses.
Princess Tree

Princess Tree

Paulownia tomentosa
Care: Expert Time: 1-2 hours per month, primarily for pruning and managing spread. Beginner: No

Landowners with large properties in non-invasive regions who appreciate fast-growing shade trees with showy spring flowers.

✅ Choose This Plant If...

  • You have a large outdoor space and want a fast-growing shade tree.
  • You appreciate fragrant spring flowers.
  • You are prepared to manage its potentially invasive nature.
  • You want a tree that can tolerate a variety of soil conditions.
  • You are looking for a tree that provides habitat for wildlife.

❌ Skip This Plant If...

  • You have a small garden or limited space.
  • You live in a region where it is considered invasive.
  • You are not prepared to manage its rapid growth and spread.
📍 Ideal Location: Large outdoor space with full sun and well-draining soil.
🎨 Style: Natural, Traditional, Cottage
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Paulownia tomentosa is toxic to horses. The toxic principle is unknown, but symptoms include blistering of the mouth and skin.

🎯 Quick Verdict

Best for Beginners Elephant Bush
Pet Friendly Elephant Bush ✓
Less Maintenance Elephant Bush
Apartment Friendly Elephant Bush

⚡ Key Differences Between These Plants

🎯

Elephant Bush is rated Easy care level, while Princess Tree is Expert.

📈

Elephant Bush has moderate growth, while Princess Tree grows fast.

💡 Pro Tips For Comparing These Plants

Elephant Bush Care Tips

Elephant Bush is a relatively easy succulent to care for, especially outdoors in warm climates. Indoors, it requires bright light and well-draining soil. Overwatering is the most common problem. Provide adequate sunlight to prevent leggy growth.

  • Allow the soil to dry out completely between waterings to prevent root rot.
  • Provide at least 6 hours of direct sunlight per day for optimal growth.
  • Fertilize sparingly, only once in spring and once in summer.
  • Prune regularly to maintain shape and size.
  • Rotate the plant regularly to ensure even growth.
❄️ Winter: Reduce watering significantly during the winter months as the plant's growth slows down. Ensure it still receives bright light. Protect from frost if kept outdoors.
☀️ Summer: Water more frequently during the summer months as the plant actively grows. Ensure good ventilation to prevent fungal diseases. Protect from intense afternoon sun in extremely hot climates.

Princess Tree Care Tips

Paulownia tomentosa is an outdoor tree that requires full sun and well-draining soil. It is not suitable for indoor cultivation due to its size and light requirements. It is considered invasive in many areas, requiring careful management to prevent its spread.

  • Monitor for invasive spread and remove seedlings promptly.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Water deeply during dry periods, especially when young.
  • Fertilize in early spring with a balanced fertilizer.
  • Protect young trees from strong winds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Reduce watering during the dormant season.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases. Provide shade for young trees during the hottest part of the day.

⚠️ Common Problems & Solutions — Plant Care Comparison

Elephant Bush

Common Issues: Root rot, Leggy growth, Leaf drop, Mealybugs
Solutions: Root rot: Ensure well-draining soil and allow soil to dry out completely between waterings. Leggy growth: Provide more sunlight. Leaf drop: Adjust watering and light levels. Mealybugs: Treat with insecticidal soap or neem oil.

Princess Tree

Common Issues: Invasive spread, susceptibility to wind damage, root rot in poorly drained soils, leaf spot diseases.
Solutions: Control spread by removing seedlings and suckers. Provide wind protection. Ensure proper drainage. Treat leaf spot with appropriate fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Elephant Bush

What are the light requirements for Elephant Bush?

Elephant Bush thrives in bright, indirect sunlight. Insufficient light can lead to etiolation, where the plant stretches and becomes leggy. Place your Elephant Bush near a sunny window, preferably south or west-facing. If natural light is limited, supplement with a grow light. Rotate the plant regularly to ensure even growth. Avoid direct sunlight during the hottest part of the day, as it can scorch the leaves. Signs of insufficient light include pale leaves and elongated stems. Provide at least 6 hours of bright, indirect light daily for optimal growth.

How do I care for Elephant Bush?

Elephant Bush requires bright, indirect sunlight and well-draining soil to thrive. Water thoroughly when the soil is dry to the touch, typically every 2-4 weeks, allowing excess water to drain away. Reduce watering frequency during the winter months. Maintain a temperature range of 65-80°F (18-27°C). Fertilize sparingly during the growing season (spring and summer) with a balanced succulent fertilizer. Repot every 1-2 years in the spring, using a pot with drainage holes. Prune as needed to maintain shape and remove dead or damaged growth. Protect from frost and extreme cold. Ensure good air circulation to prevent fungal diseases. With proper care, your Elephant Bush will reward you with years of beauty.

How do I propagate Elephant Bush?

Elephant Bush is easily propagated through leaf cuttings, stem cuttings, or offsets. For leaf cuttings, allow the cut end to callous over for a few days before placing it on well-draining soil. For stem cuttings, take a 4-6 inch cutting and allow it to callous before planting. Offsets can be carefully separated from the parent plant and planted in their own pots. Keep the soil slightly moist until roots develop. Provide bright, indirect light and avoid overwatering. Rooting typically occurs within a few weeks. Propagation is best done during the growing season (spring and summer). New plants will be genetically identical to the parent plant.

Princess Tree

What are the light requirements for Princess Tree?

Princess Tree thrives in bright, indirect light. Insufficient light can lead to leggy growth and reduced leaf size. Place your Princess Tree near a sunny window, ideally facing east or west. If you only have a south-facing window, filter the light with a sheer curtain to prevent scorching. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is limited, consider supplementing with artificial grow lights to provide the necessary light intensity. Pale leaves or slow growth can indicate insufficient light.

How do I care for Princess Tree?

To successfully grow Princess Tree indoors, provide it with bright, indirect light; direct sunlight can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during the winter months when indoor air tends to be drier. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot the plant every 1-2 years, or when it becomes root-bound, using a well-draining potting mix. Prune as needed to maintain shape and remove any dead or damaged leaves. Monitor for pests such as spider mites and aphids, and treat promptly with insecticidal soap or neem oil. Maintain stable temperatures, avoiding drastic fluctuations.

How do I propagate Princess Tree?

Princess Tree can be propagated through stem cuttings and air layering.

Last updated: May 8, 2026 — Plant care data reviewed and verified by our editorial team.