Port Orford Cedar vs Princess Flower Plant Comparison

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

Port Orford Cedar

Port Orford Cedar

Chamaecyparis lawsoniana

VS
Princess Flower

Princess Flower

Tibouchina urvilleana

Port Orford Cedar

Port Orford Cedar

Chamaecyparis lawsoniana

Port Orford Cedar is a large evergreen coniferous tree, typically found in its native range. It boasts scale-like foliage that is aromatic when crushed. The tree has a conical growth habit and can reach impressive heights in the wild. While highly valued for its timber and ornamental qualities, it is primarily an outdoor tree. Growing it indoors is extremely challenging due to its need for full sun, cold winters, and susceptibility to root rot in containers. People grow it outdoors as a specimen tree, for hedging, or in large gardens.

Cupressaceae Southwestern Oregon and Northwestern California, USA
✨ Features: Aromatic foliage, elegant form, valuable timber
📖 Read Complete Port Orford Cedar Guide
Princess Flower

Princess Flower

Tibouchina urvilleana

Tibouchina urvilleana, commonly known as Princess Flower, is a fast-growing evergreen shrub or small tree prized for its vibrant purple flowers. Native to Brazil, it typically grows outdoors in warm climates. It features velvety, dark green leaves and produces profuse blooms throughout the warmer months. While it can be grown in containers, it requires significant sunlight and humidity to thrive, making it challenging to maintain indoors long-term. People grow it for its showy flowers and tropical appearance.

Melastomataceae Brazil
✨ Features: Prolific blooms, attractive foliage
📖 Read Complete Princess Flower Guide

Quick Plant Comparison

Feature Port Orford Cedar Princess Flower
Light Full sun (at least 6-8 hours of direct sunlight per day) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Outdoors: Once or twice a week during the growing season, less frequently in winter. Indoors (not recommended): Extremely difficult to maintain proper moisture levels. Every 3-7 days, depending on environmental conditions and pot size.
Humidity 30-50% 50-70%
Temperature 7-21°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Outdoors: 50-70 meters. Indoors: Extremely unlikely to survive to maturity; if it did, it would be severely stunted, reaching perhaps 1-2 meters with great difficulty. 1-2 meters (indoors, rarely reaches outdoor size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil. A mix of sandy loam with added organic matter is ideal. Well-draining, slightly acidic soil mix. A mix of potting soil, peat moss, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15-30 minutes weekly (mostly watering and occasional pruning) 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Port Orford Cedar

Scientific Name Chamaecyparis lawsoniana
Family Cupressaceae
Native To Southwestern Oregon and Northwestern California, USA
Also Known As Port Orford Cedar, Lawson Cypress, Ginger Pine
Leaves The leaves are scale-like, small (1-3 mm long), and arranged in flattened sprays. They are typically a bluish-green color and have a distinctive aromatic scent when crushed. The foliage is dense and provides a soft texture.
Flowers Port Orford Cedar produces small, inconspicuous flowers in the spring. Male flowers are yellowish-brown, while female flowers are greenish. Flowering is rare indoors, and even outdoors, the flowers are not particularly showy.

Princess Flower

Scientific Name Tibouchina urvilleana
Family Melastomataceae
Native To Brazil
Also Known As Princess Flower, Glory Bush, Lasiandra
Leaves Oppositely arranged, ovate to lance-shaped leaves with a velvety texture. The leaves are typically dark green and can grow up to 15 cm long.
Flowers Produces profuse, showy purple flowers with prominent stamens. Flowers are typically 7-10 cm in diameter. Flowering is less likely indoors due to insufficient light.

📏 Size & Growth — Plant Comparison

Port Orford Cedar

Height Outdoors: 50-70 meters. Indoors: Extremely unlikely to survive to maturity; if it did, it would be severely stunted, reaching perhaps 1-2 meters with great difficulty.
Spread Outdoors: 2-5 meters. Indoors: Limited by container size, but expect a spread of 0.5-1 meter if it survives.
Growth Rate Moderate
Growth Pattern The Port Orford Cedar exhibits a conical or pyramidal growth pattern, with a straight trunk and evenly spaced branches that gradually taper towards the top. It grows upright and maintains a symmetrical shape throughout its life.

Princess Flower

Height 1-2 meters (indoors, rarely reaches outdoor size)
Spread 1-1.5 meters (indoors)
Growth Rate Fast
Growth Pattern Bushy shrub or small tree with an upright growth habit. It can be pruned to maintain a desired shape and size.

🌱 Propagation — Comparing Plant Growth

Port Orford Cedar

Methods: Seed, Cuttings

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer or early fall. Use rooting hormone and provide consistent moisture. Seed propagation requires stratification and can be slow.

Princess Flower

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep the cuttings in a warm, humid environment until roots develop.

✨ Benefits & Features — Comparing Plant Value

Port Orford Cedar

The Port Orford Cedar is known for its exceptionally durable and aromatic wood. It is also unique in its susceptibility to Phytophthora lateralis, a root disease that poses a significant threat to its survival.

  • ✓ Provides habitat for wildlife
  • ✓ Adds beauty and structure to the landscape
  • ✓ Offers shade and wind protection
  • ✓ The wood is valuable and durable
  • ✓ Aromatic foliage provides a pleasant scent
  • ⚠️ Toxic to pets

Princess Flower

The velvety texture of the leaves and the vibrant purple color of the flowers make this plant stand out. It's also a fast grower, quickly filling in garden spaces.

  • ✓ Provides vibrant color to gardens and patios.
  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Can be pruned into a desired shape.
  • ✓ Offers a tropical aesthetic.
  • ✓ Can be grown in containers on patios or balconies.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Port Orford Cedar

Repotting Not applicable for outdoor trees. If attempted indoors (not recommended), repotting would be needed yearly due to rapid root growth, but the plant is unlikely to thrive.
Pruning Prune lightly to maintain shape and remove dead or diseased branches. Avoid heavy pruning, which can damage the tree.
Fertilizing Apply a balanced, slow-release fertilizer in early spring. Avoid over-fertilizing, which can harm the tree.
Seasonal Care Spring: Fertilize and monitor for pests. Summer: Water deeply during dry periods. Fall: Prepare for winter by mulching around the base. Winter: Protect from heavy snow loads if possible.

Princess Flower

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth. Remove any dead or diseased branches.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and fertilization. Protect from frost if grown outdoors. In summer, provide ample water and fertilizer to support flowering.

🌞 Light Requirements

Port Orford Cedar

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

Low light tolerant: ❌ No

Princess Flower

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Port Orford Cedar

Water deeply when the top few inches of soil are dry, especially during the growing season. Ensure excellent drainage to prevent root rot. Overwatering symptoms include yellowing or browning foliage and a musty smell from the soil. Underwatering symptoms include dry, brittle foliage and stunted growth.

Princess Flower

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves; signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Port Orford Cedar

Temperature: 7-21°C

Humidity: 30-50%

Princess Flower

Temperature: 18-27°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Port Orford Cedar

Port Orford Cedar

Chamaecyparis lawsoniana
Care: Expert Time: 15-30 minutes weekly (mostly watering and occasional pruning) Beginner: No

Experienced gardeners in regions with suitable climates who want a striking evergreen specimen tree.

✅ Choose This Plant If...

  • You live in a region with cool, moist summers and mild winters.
  • You have a large garden or property where it can grow to its full size.
  • You are an experienced gardener looking for a challenging and rewarding tree to cultivate.
  • You appreciate the aromatic foliage and elegant form of this evergreen.
  • You need a windbreak or privacy screen and have the space for a large tree.

❌ Skip This Plant If...

  • You live in an area with hot, dry summers or extremely cold winters.
  • You have a small garden or limited space.
  • You are a beginner gardener.
  • You are looking for an easy-to-care-for indoor plant.
  • You have pets that might ingest the foliage.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ The foliage contains compounds that can cause gastrointestinal upset in dogs, cats, and horses if ingested. Symptoms include vomiting, diarrhea, and loss of appetite.
Princess Flower

Princess Flower

Tibouchina urvilleana
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates who want a showy flowering shrub for their garden.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want a plant with vibrant purple flowers.
  • You have experience caring for demanding plants.
  • You have a greenhouse or sunroom to provide adequate light and humidity.
  • You are willing to provide regular pruning and fertilization.

❌ Skip This Plant If...

  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You have pets that may ingest the plant.
  • You don't have time for regular pruning and fertilization.
  • You don't have a bright, sunny location.
📍 Ideal Location: Bright, sunny windowsill or sunroom (if indoors). Outdoor patio or garden in warm climates.
🎨 Style: Tropical, Bohemian, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Tibouchina species are toxic to dogs, cats, and horses. Symptoms include vomiting and diarrhea. 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

📈

Port Orford Cedar has moderate growth, while Princess Flower grows fast.

💡 Pro Tips For Comparing These Plants

Port Orford Cedar Care Tips

Port Orford Cedar is an outdoor tree that is extremely difficult to grow indoors. It requires full sun, well-draining soil, and is susceptible to root rot. Indoor cultivation is highly discouraged due to its specific environmental needs and potential for disease.

  • Ensure excellent drainage to prevent root rot.
  • Water deeply during dry periods, especially when young.
  • Protect from strong winds, especially when newly planted.
  • Mulch around the base to retain moisture and suppress weeds.
  • Monitor for pests and diseases regularly.
❄️ Winter: Protect young trees from heavy snow loads to prevent branch breakage. Reduce watering during the dormant season. Mulch around the base to insulate the roots.
☀️ Summer: Water deeply during dry periods to prevent drought stress. Provide shade during the hottest part of the day if the tree is young or newly planted. Monitor for pests and diseases.

Princess Flower Care Tips

Princess Flower is primarily an outdoor plant that requires full sun and high humidity. Indoor cultivation is challenging due to the difficulty of providing adequate light and humidity. It needs regular watering and fertilization. Expect reduced flowering and potential pest issues indoors.

  • Provide at least 6 hours of direct sunlight daily.
  • Water thoroughly when the top inch of soil is dry.
  • Fertilize regularly during the growing season.
  • Prune after flowering to maintain shape.
  • Monitor for pests and diseases regularly.
❄️ Winter: Reduce watering frequency. Protect from frost if grown outdoors. Avoid fertilizing during the dormant season.
☀️ Summer: Provide ample water and fertilizer to support flowering. Protect from intense afternoon sun in extremely hot climates to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Port Orford Cedar

Common Issues: Root rot, Phytophthora root disease, spider mites, bagworms
Solutions: Root rot: Ensure excellent drainage and avoid overwatering. Phytophthora: Preventative fungicide treatments and improved drainage. Spider mites: Insecticidal soap or neem oil. Bagworms: Handpick or use Bacillus thuringiensis (Bt).

Princess Flower

Common Issues: Spider mites, Aphids, Root rot, Leaf spot
Solutions: Spider mites/Aphids: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Leaf spot: Remove affected leaves and apply a fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Port Orford Cedar

What are the light requirements for Port Orford Cedar?

Port Orford Cedar thrives in bright, indirect light. Avoid exposing it to direct sunlight, especially during the hottest part of the day, as this can scorch the delicate foliage. An east-facing window is generally ideal, providing gentle morning sun. A north- or west-facing window can also work if the plant receives sufficient ambient light.

How do I care for Port Orford Cedar?

Port Orford Cedar, while relatively easy to care for indoors, requires attention to certain key factors. Provide bright, indirect light; direct sunlight can scorch the foliage. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain a moderate humidity level, ideally between 40-60%.

How do I propagate Port Orford Cedar?

Port Orford Cedar can be propagated through stem cuttings or air layering, although success rates can vary.

Princess Flower

What are the light requirements for Princess Flower?

Princess Flower thrives in bright, indirect sunlight. Ideally, it needs at least 6 hours of sunlight per day to produce abundant blooms. A location near an east- or west-facing window is often suitable indoors. Avoid direct afternoon sun, which can scorch the leaves. If grown outdoors, provide partial shade during the hottest part of the day. Insufficient light can result in fewer blooms and leggy growth. Rotate the plant regularly to ensure even light exposure on all sides. During the winter months, when sunlight is less intense, consider supplementing with artificial grow lights.

How do I care for Princess Flower?

Princess Flower requires well-draining, acidic soil with a pH of 5.5 to 6.5. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Fertilize every 2-4 weeks during the growing season (spring to fall) with a balanced fertilizer formulated for flowering plants. Prune regularly to maintain shape and encourage bushier growth and more blooms. Provide bright, indirect sunlight for at least 6 hours a day. Maintain a moderate humidity level, especially indoors. Protect from frost and freezing temperatures. Repot every 1-2 years as needed, using a slightly larger pot. Monitor for pests like aphids and spider mites, and treat promptly if detected. Ensure good air circulation to prevent fungal diseases.

How do I propagate Princess Flower?

Princess Flower can be propagated using stem cuttings. Take 4-6 inch cuttings from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Rooting typically occurs within 4-8 weeks. Division can be done when repotting mature plants, carefully separating the root ball. Keikis are not common on Princess Flower.

Last updated: May 11, 2026 — Plant care data reviewed and verified by our editorial team.