Grass Tree vs Parasol Tree Plant Comparison

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

Grass Tree

Grass Tree

Xanthorrhoea species

VS
Parasol Tree

Parasol Tree

Heptapleurum actinophyllum (syn. Schefflera actinophylla)

Grass Tree

Grass Tree

Xanthorrhoea species

Grass Trees (Xanthorrhoea spp.) are iconic Australian plants characterized by their unique appearance. They are slow-growing, long-lived perennials with a thick, fire-blackened trunk (caudex) topped by a dense crown of grass-like leaves. They are naturally outdoor plants, thriving in well-drained, nutrient-poor soils and full sun. People grow them for their striking architectural form, resilience to harsh conditions, and cultural significance to Indigenous Australians. They are extremely slow growing and can take many years to flower after fire or disturbance. Indoor cultivation is challenging due to their specific light and drainage needs.

Asphodelaceae Australia
✨ Features: Drought tolerant, fire-adapted, long-lived
📖 Read Complete Grass Tree Guide
Parasol Tree

Parasol Tree

Heptapleurum actinophyllum (syn. Schefflera actinophylla)

The Parasol Tree, or Umbrella Tree, is a fast-growing evergreen tree or shrub known for its distinctive palmate leaves that resemble an umbrella. In its native habitat, it can reach heights of up to 50 feet. It features multiple leaflets radiating from a central point, creating a visually striking effect. While primarily an outdoor plant, it is sometimes grown indoors as a houseplant, though it requires significant space and bright light to thrive. People grow it for its lush, tropical appearance and architectural form.

Araliaceae Australia, New Guinea, Java
✨ Features: Attractive foliage, air purifying qualities (though not extensively studied).
📖 Read Complete Parasol Tree Guide

Quick Plant Comparison

Feature Grass Tree Parasol Tree
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight for optimal growth.
Watering Every 2-4 weeks, depending on weather and soil drainage. Allow soil to dry out significantly between waterings. Every 7-14 days, depending on environmental conditions and pot size.
Humidity 30-50% 40-60%
Temperature 15-30°C 18-24°C
Care Level Expert Expert
Growth Rate Very Slow Fast
Max Height Outdoor: Up to 5 meters. Indoor (unlikely): 1 meter (very slow growth) 2-3 meters (indoors, if conditions are ideal)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, sandy or gravelly soil mix. A mix of native soil, sand, and perlite is suitable. Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly (mostly observation for pests/diseases) 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Grass Tree

Scientific Name Xanthorrhoea species
Family Asphodelaceae
Native To Australia
Also Known As Grass Tree, Blackboy, Yacca
Leaves Long, narrow, grass-like leaves that are typically green but can vary in color depending on the species. The leaves are arranged in a dense, radial crown at the top of the trunk.
Flowers Grass Trees produce a tall flower spike after fire or disturbance, bearing numerous small, white or cream-colored flowers. Flowering is rare in cultivation, especially indoors.

Parasol Tree

Scientific Name Heptapleurum actinophyllum (syn. Schefflera actinophylla)
Family Araliaceae
Native To Australia, New Guinea, Java
Also Known As Umbrella Tree, Octopus Tree, Amate
Leaves The leaves are palmate, meaning they have multiple leaflets radiating from a central point, resembling an umbrella. The leaflets are typically glossy green, oblong to lance-shaped, and can be up to 20 cm long. New growth may have a reddish tint.
Flowers Rarely flowers indoors. When it does flower outdoors, it produces long, drooping racemes of small, red flowers.

📏 Size & Growth — Plant Comparison

Grass Tree

Height Outdoor: Up to 5 meters. Indoor (unlikely): 1 meter (very slow growth)
Spread Outdoor: 1-2 meters. Indoor (unlikely): 0.5 meters
Growth Rate Very Slow
Growth Pattern Upright, single-trunked or multi-trunked perennial with a dense crown of grass-like leaves. The trunk (caudex) thickens slowly over time.

Parasol Tree

Height 2-3 meters (indoors, if conditions are ideal)
Spread 1-2 meters (indoors)
Growth Rate Fast
Growth Pattern Upright, tree-like growth habit. Can become quite large and bushy with proper care and pruning. In its native habitat, it grows into a large tree, but indoors it can be maintained at a smaller size.

🌱 Propagation — Comparing Plant Growth

Grass Tree

Methods: Seed

Difficulty: Difficult

Tips: Seeds require specific pre-treatment (smoke treatment) to germinate. Germination rates are low and slow.

Parasol Tree

Methods: Stem cuttings, Air layering, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Use rooting hormone and provide warmth and humidity. Air layering is also effective for larger plants.

✨ Benefits & Features — Comparing Plant Value

Grass Tree

Grass Trees are extremely slow-growing and can live for hundreds of years. Their blackened trunks are a result of past bushfires, and they are adapted to survive in harsh, nutrient-poor environments. They are an iconic symbol of the Australian landscape.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Provides a unique architectural element to the landscape.
  • ✓ Supports native wildlife by providing habitat and food.
  • ✓ Long lifespan offers enduring beauty.
  • ✓ Fire resistance helps protect the surrounding landscape.
  • ⚠️ Toxic to pets

Parasol Tree

The palmate leaves that resemble an umbrella are the most distinctive feature. Its rapid growth rate and potential to become a large tree set it apart from many other houseplants.

  • ✓ Adds a tropical aesthetic to your home.
  • ✓ Can improve indoor air quality (though not a significant air purifier).
  • ✓ Provides a sense of connection to nature.
  • ✓ Can be a rewarding challenge for experienced plant owners.
  • ✓ Offers a unique architectural element to indoor spaces.
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Grass Tree

Repotting Extremely slow growth means repotting is rarely needed. Only repot if the plant becomes root-bound, every 5-10 years.
Pruning Remove dead or damaged leaves as needed.
Fertilizing Native plant fertilizer, applied sparingly in spring and autumn. Use a low-phosphorus fertilizer.
Seasonal Care Water less frequently in winter. Protect from frost in colder climates. Increase watering during the growing season (spring/summer).

Parasol Tree

Repotting Every 1-2 years, or when the plant becomes root-bound. Choose a pot slightly larger than the previous one.
Pruning Regular pruning to maintain shape and size. Prune in spring or summer.
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 during dormancy. Provide supplemental light if needed. Increase watering and fertilizing during the growing season (spring and summer).

🌞 Light Requirements

Grass Tree

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

Low light tolerant: ❌ No

Parasol Tree

Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight for optimal growth.

Low light tolerant: ❌ No

💧 Watering Needs

Grass Tree

Water thoroughly when the soil is dry to the touch, allowing excess water to drain away. Overwatering can lead to root rot. Underwatering will cause the leaves to dry out and turn brown. Ensure excellent drainage.

Parasol Tree

Water thoroughly when the top inch of soil feels dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in drooping leaves and dry, crispy edges.

🌡️ Temperature & Humidity

Grass Tree

Temperature: 15-30°C

Humidity: 30-50%

Parasol Tree

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Grass Tree

Grass Tree

Xanthorrhoea species
Care: Expert Time: 5 minutes weekly (mostly observation for pests/diseases) Beginner: No

Experienced gardeners in suitable climates who want a unique and drought-tolerant landscape plant.

✅ Choose This Plant If...

  • You live in a climate similar to Australia with hot, dry summers and mild winters.
  • You have a sunny, well-drained outdoor space.
  • You are an experienced gardener looking for a challenging and unique plant.
  • You appreciate the architectural form and resilience of Australian native plants.
  • You are committed to providing the specific care requirements for this demanding plant.

❌ Skip This Plant If...

  • You live in a cold climate with frequent frosts.
  • You do not have a sunny outdoor space.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You are looking for a fast-growing plant.
📍 Ideal Location: Full sun outdoor garden or patio.
🎨 Style: Australian Native, Xeriscape, Architectural
🏠 Apartment Friendly: No
⚠️ While specific data on Xanthorrhoea toxicity to pets is limited, many plants in the Asphodelaceae family contain steroidal saponins which can cause gastrointestinal upset in dogs, cats, and horses. Symptoms may include vomiting, diarrhea, and loss of appetite. All parts of the plant are potentially toxic.
Parasol Tree

Parasol Tree

Heptapleurum actinophyllum (syn. Schefflera actinophylla)
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts with bright, spacious indoor environments or those living in warm climates suitable for outdoor cultivation.

✅ Choose This Plant If...

  • You want a statement plant with a tropical look.
  • You have a very bright, sunny indoor space.
  • You enjoy regular pruning and shaping of plants.
  • You live in a warm climate where it can be grown outdoors.
  • You are an experienced plant owner looking for a challenge.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You have limited space or low light conditions.
  • You are a beginner plant owner.
  • You dislike frequent pruning.
  • You are sensitive to potential allergens (though not a common allergen).
📍 Ideal Location: Sunroom, conservatory, or any room with large, south-facing windows.
🎨 Style: Tropical, Bohemian, Modern
🏠 Apartment Friendly: Limited
🌬️ Air Purifying: Yes (NASA verified)
⚠️ Toxic to dogs, cats, and horses. Contains calcium oxalates. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing. All parts of the plant are 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

📈

Grass Tree has very slow growth, while Parasol Tree grows fast.

💡 Pro Tips For Comparing These Plants

Grass Tree Care Tips

Grass Trees are extremely challenging to grow indoors due to their high light requirements, need for excellent drainage, and slow growth rate. They are best suited for outdoor cultivation in appropriate climates. Indoor survival is unlikely without specialized grow lights and careful attention to watering.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun for optimal growth.
  • Use a low-phosphorus fertilizer to avoid nutrient imbalances.
  • Protect from frost in colder climates.
  • Monitor for pests and diseases regularly.
❄️ Winter: Reduce watering frequency. Protect from frost by wrapping the trunk and mulching around the base. Ensure good air circulation to prevent fungal diseases.
☀️ Summer: Water more frequently during hot, dry periods. Provide afternoon shade in extremely hot climates to prevent leaf scorch. Monitor for pests and diseases.

Parasol Tree Care Tips

The Parasol Tree is challenging to grow indoors due to its high light requirements and potential for rapid growth. It needs ample space, bright light, and careful watering to thrive. Regular pruning is necessary to maintain its shape and size. Susceptible to pests.

  • Provide ample bright light to prevent leggy growth.
  • Water thoroughly but allow the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season.
  • Prune regularly to maintain shape and size.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Ensure the plant is not exposed to cold drafts. Provide supplemental light if needed.
☀️ Summer: Water more frequently during the summer months as the plant's growth increases. Provide adequate ventilation to prevent fungal diseases. Protect from intense afternoon sun to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Grass Tree

Common Issues: Root rot, fungal diseases, scale insects, mealybugs
Solutions: Root rot: Improve drainage and reduce watering frequency. Fungal diseases: Apply a fungicide. Scale insects/Mealybugs: Treat with insecticidal soap or horticultural oil.

Parasol Tree

Common Issues: Spider mites, Scale, Root rot, Leaf drop
Solutions: Spider mites: Treat with insecticidal soap or neem oil. Scale: Remove manually or treat with horticultural oil. Root rot: Improve drainage and reduce watering frequency. Leaf drop: Ensure adequate light and consistent watering.

❓ Frequently Asked Questions — Comparing These Plants

Grass Tree

What are the light requirements for Grass Tree?

Grass Trees thrive in bright, indirect light. Avoid direct sunlight, which can scorch the leaves. An east- or west-facing window is ideal. If you don’t have sufficient natural light, supplement with a grow light. Rotate the plant regularly to ensure even growth. Insufficient light can lead to leggy growth and pale leaves. Consider the intensity of light available and adjust the plant’s location accordingly. The light should be bright enough to cast a shadow. A southern exposure with sheer curtains can also work well.

How do I care for Grass Tree?

Caring for Grass Trees indoors requires mimicking their natural environment. Provide bright, indirect light. Water thoroughly when the top inch of soil is dry, allowing excess water to drain. Use a well-draining potting mix formulated for succulents or cacti. Maintain a temperature between 60-80°F (15-27°C). Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot only when necessary, choosing a pot only slightly larger than the previous one. Pruning is generally not required, but dead or damaged leaves can be carefully removed. Ensure good air circulation to prevent fungal diseases. Avoid overwatering, which can lead to root rot. Monitor for pests and treat promptly if detected. Stable conditions are key.

How do I propagate Grass Tree?

Grass Trees are challenging to propagate at home, but stem cuttings and air layering are possible methods. For stem cuttings, take a cutting from a mature stem. Allow the cut end to callous over for a few days. Plant the cutting in well-draining potting mix. Keep the soil consistently moist but not waterlogged. For air layering, make a small incision in a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Once roots develop, cut the stem below the roots and plant it in potting mix. These methods are difficult, and success is not guaranteed.

Parasol Tree

What are the light requirements for Parasol Tree?

Parasol Trees thrive in bright, indirect light. While they can tolerate lower light conditions, they will grow best and maintain their vibrant color with ample light exposure. Avoid placing the plant in direct sunlight, especially during the hottest part of the day, as this can scorch the leaves. An east-facing window is often ideal, providing gentle morning sun. A north-facing window may also work, but the plant might not grow as quickly. If you don’t have a suitable window, you can supplement with artificial grow lights. Rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can lead to leggy growth and faded leaf color.

How do I care for Parasol Tree?

Provide your Parasol Tree with bright, indirect light; direct sunlight can scorch its leaves. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain a stable temperature between 65-75°F (18-24°C) and avoid sudden temperature fluctuations. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years, or when the plant becomes root-bound, using a well-draining potting mix. Prune regularly to maintain shape and encourage bushier growth. Wipe leaves with a damp cloth to remove dust and pests. Monitor for common pests like spider mites and mealybugs, treating promptly if detected. Provide adequate humidity, especially during dry winter months, by misting regularly or using a humidifier. Rotate the plant periodically to ensure even growth on all sides. Avoid overwatering, which is a common cause of problems.

How do I propagate Parasol Tree?

Parasol Trees 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 it in a well-draining potting mix. Keep the soil moist and provide warmth and humidity. Roots should develop in a few weeks. For air layering, make a small cut on a stem, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the plastic wrap with tape. Once roots develop, cut the stem below the roots and pot the new plant. Spring and summer are the best times for propagation. Ensure the cutting or air layer receives bright, indirect light. Maintain stable conditions during the rooting process.

Last updated: May 15, 2026 — Plant care data reviewed and verified by our editorial team.