Parasol Tree vs Phacelia Plant Comparison

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

Parasol Tree

Parasol Tree

Heptapleurum actinophyllum (syn. Schefflera actinophylla)

VS
Phacelia

Phacelia

Phacelia tanacetifolia

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
Phacelia

Phacelia

Phacelia tanacetifolia

Phacelia tanacetifolia is an annual herb known for its attractive, fern-like foliage and distinctive coiled inflorescences of lavender-blue to purple flowers. It typically grows to a height of 1 to 3 feet. Primarily an outdoor plant, it's widely cultivated as a cover crop, green manure, and bee forage due to its ability to attract pollinators, especially bees. Its rapid growth and nitrogen-fixing properties make it valuable in agricultural settings. While aesthetically pleasing, it's not commonly grown indoors due to its need for full sun and open space.

Boraginaceae California and Baja California, Mexico
✨ Features: Attracts pollinators, improves soil health, nitrogen-fixing properties
📖 Read Complete Phacelia Guide

Quick Plant Comparison

Feature Parasol Tree Phacelia
Light Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight for optimal growth. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 7-14 days, depending on environmental conditions and pot size. Every 1-2 weeks, depending on weather and soil drainage
Humidity 40-60% 30-50%
Temperature 18-24°C 15-25°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 2-3 meters (indoors, if conditions are ideal) N/A (Outdoor plant, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite. Well-draining soil; sandy or loamy soil is ideal
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 5-10 minutes weekly

🔬 Botanical Information — Comparing These Plants

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.

Phacelia

Scientific Name Phacelia tanacetifolia
Family Boraginaceae
Native To California and Baja California, Mexico
Also Known As Fiddleneck, Tansyleaf Phacelia, Bee Phacelia, Lacy Phacelia
Leaves The leaves of Phacelia tanacetifolia are deeply divided and fern-like, resembling those of tansy (Tanacetum vulgare). They are typically green to grayish-green in color and have a slightly hairy texture. The leaves are arranged alternately along the stems.
Flowers Phacelia tanacetifolia produces clusters of small, lavender-blue to purple flowers arranged in a distinctive coiled inflorescence, resembling a fiddlehead. While it can technically flower indoors under extremely high light conditions, it is very unlikely and not recommended. Flowering is profuse outdoors during its growing season.

📏 Size & Growth — Plant Comparison

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.

Phacelia

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 Phacelia tanacetifolia exhibits an upright growth pattern, typically reaching a height of 1 to 3 feet. It forms a bushy, somewhat sprawling habit with fern-like foliage and coiled flower clusters at the tips of its stems.

🌱 Propagation — Comparing Plant Growth

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.

Phacelia

Methods: Seed

Difficulty: Easy

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

✨ Benefits & Features — Comparing Plant Value

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

Phacelia

The distinctive coiled inflorescences of Phacelia tanacetifolia are a unique feature that sets it apart from other flowering plants. Its ability to attract a wide range of pollinators makes it a valuable addition to any garden or agricultural setting. It is also a nitrogen fixer.

  • ✓ Attracts beneficial insects
  • ✓ Improves soil structure
  • ✓ Suppresses weeds
  • ✓ Provides nectar for pollinators
  • ✓ Adds beauty to the garden
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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).

Phacelia

Repotting N/A (Outdoor annual plant)
Pruning Deadheading spent flowers can encourage further blooming.
Fertilizing Balanced fertilizer (10-10-10) at half strength, applied once or twice during the growing season
Seasonal Care In spring and summer, ensure adequate sunlight and water. In fall, allow seeds to mature for self-seeding or collect them for propagation. In winter, the plant typically dies back.

🌞 Light Requirements

Parasol Tree

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

Low light tolerant: ❌ No

Phacelia

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

Low light tolerant: ❌ No

💧 Watering Needs

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.

Phacelia

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting and dry, crispy leaves. Overwatering can cause yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Parasol Tree

Temperature: 18-24°C

Humidity: 40-60%

Phacelia

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

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.
Phacelia

Phacelia

Phacelia tanacetifolia
Care: Expert Time: 5-10 minutes weekly Beginner: No

Gardeners looking for a beneficial cover crop, green manure, or a plant to attract pollinators in their outdoor garden.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You need a quick-growing cover crop.
  • You want to improve soil health through green manure.
  • You need a plant to suppress weeds naturally.
  • You appreciate the beauty of its unique coiled flower clusters.

❌ Skip This Plant If...

  • You have limited outdoor space.
  • You are looking for an indoor plant.
  • You have pets that might ingest it.
  • You dislike plants that attract bees.
📍 Ideal Location: Outdoor garden, field, or meadow with full sun exposure
🎨 Style: Wildflower, Cottage Garden, Naturalistic
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Phacelia as toxic to horses, causing skin irritation. While specific compounds are not detailed, ingestion or contact can cause dermatitis and allergic reactions. It's best to keep pets away from this plant.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

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.

Phacelia Care Tips

Phacelia tanacetifolia is primarily an outdoor plant. Attempting to grow it indoors is challenging due to its high light requirements and need for ample space. It requires full sun, well-draining soil, and careful watering to thrive. Indoor growth is unlikely to be successful.

  • Sow seeds directly into the soil in early spring or fall.
  • Ensure the soil is well-draining to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Water regularly, especially during dry periods.
  • Deadhead spent flowers to encourage more blooms.
❄️ Winter: As an annual plant, Phacelia tanacetifolia typically dies back in winter. Allow the plant to dry and scatter its seeds for the next growing season. No specific winter care is required.
☀️ Summer: Ensure adequate watering during hot summer months. Provide full sun exposure for optimal growth and flowering. Monitor for pests and diseases and treat accordingly.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Phacelia

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.

❓ Frequently Asked Questions — Comparing These Plants

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.

Phacelia

What are the light requirements for Phacelia?

Phacelia thrives in full sun, requiring at least 6 hours of direct sunlight per day for optimal growth and flowering. In hotter climates, partial shade during the hottest part of the afternoon can prevent scorching. Insufficient light can lead to leggy growth and reduced blooming. When growing Phacelia indoors, place it near a south-facing window or use grow lights to supplement natural light. Rotate the plant regularly to ensure even light exposure on all sides. Monitor the plant for signs of light stress, such as pale leaves or stunted growth.

How do I care for Phacelia?

Phacelia requires well-draining soil and thrives in full sun to partial shade. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize with a balanced fertilizer every 4-6 weeks during the growing season to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage continuous blooming. Phacelia can tolerate a range of temperatures, but it prefers cooler conditions. Protect from frost in colder climates. Regularly monitor for pests and diseases and treat as needed. Provide support for taller varieties to prevent them from flopping over. Ensure good air circulation to minimize fungal diseases.

How do I propagate Phacelia?

Phacelia is primarily propagated by seed. Collect seeds from dried flower heads or purchase seeds from a reputable source. Sow seeds directly into the garden in spring or fall. Alternatively, start seeds indoors 6-8 weeks before the last frost. Keep the soil consistently moist but not soggy. Once seedlings emerge, thin them to the desired spacing. Phacelia can also self-seed readily if allowed. While division and cuttings are not common methods for Phacelia, seed propagation is the most reliable. Ensure well-draining soil and adequate sunlight for successful germination and growth. Regular watering and fertilization will promote healthy development.

Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.