Oxalis vs Port Orford Cedar Plant Comparison

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

Oxalis

Oxalis

Oxalis triangularis

VS
Port Orford Cedar

Port Orford Cedar

Chamaecyparis lawsoniana

Oxalis

Oxalis

Oxalis triangularis

Oxalis triangularis is a rhizomatous perennial plant known for its distinctive triangular, purple leaves that resemble shamrocks. These leaves exhibit nyctinastic movement, folding up at night and opening during the day in response to light. It's commonly grown as a houseplant for its unique foliage and relatively easy care. While it can be grown outdoors in suitable climates, it's more often seen as an indoor plant due to its sensitivity to frost. People grow it for its striking appearance and the interesting movement of its leaves.

Oxalidaceae Brazil
✨ Features: Nyctinastic leaf movement (folding at night), striking purple foliage.
📖 Read Complete Oxalis Guide
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

Quick Plant Comparison

Feature Oxalis Port Orford Cedar
Light Bright indirect light to partial shade. Can tolerate some direct morning sun. Full sun (at least 6-8 hours of direct sunlight per day)
Watering Every 7-10 days, depending on environmental conditions Outdoors: Once or twice a week during the growing season, less frequently in winter. Indoors (not recommended): Extremely difficult to maintain proper moisture levels.
Humidity 40-60% 30-50%
Temperature 18-24°C 7-21°C
Care Level Easy Expert
Growth Rate Moderate Moderate
Max Height 20-30 cm 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.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Well-draining, slightly acidic soil. A mix of sandy loam with added organic matter is ideal.
Beginner Friendly ✅ Yes ❌ No
Weekly Maintenance 5-10 minutes weekly 15-30 minutes weekly (mostly watering and occasional pruning)

🔬 Botanical Information — Comparing These Plants

Oxalis

Scientific Name Oxalis triangularis
Family Oxalidaceae
Native To Brazil
Also Known As Purple Shamrock, False Shamrock, Love Plant
Leaves The leaves are triangular in shape, with three leaflets resembling shamrocks. They are typically a deep purple color, although some varieties have green or variegated leaves. The leaves are smooth and delicate in appearance.
Flowers Oxalis triangularis can produce small, trumpet-shaped flowers, usually white or pale pink. Flowering is more common during the spring and summer months, but may not occur frequently indoors.

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.

📏 Size & Growth — Plant Comparison

Oxalis

Height 20-30 cm
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Oxalis triangularis grows in a clumping habit from rhizomes. It produces upright stems that support the triangular leaves. It can spread slowly over time as the rhizomes multiply.

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.

🌱 Propagation — Comparing Plant Growth

Oxalis

Methods: Division, Rhizome cuttings, Seed

Difficulty: Easy

Tips: Divide rhizomes during repotting. Plant rhizome cuttings in well-draining soil and keep moist until new growth appears. Seeds can be sown in spring.

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.

✨ Benefits & Features — Comparing Plant Value

Oxalis

The most unique characteristic of Oxalis triangularis is its nyctinastic leaf movement, where the leaves fold up at night and open during the day. Its striking purple, triangular leaves also make it a visually distinctive houseplant.

  • ✓ Adds a pop of color to any room.
  • ✓ Easy to propagate and share with friends.
  • ✓ Relatively low-maintenance and forgiving.
  • ✓ Provides a unique visual interest with its leaf movement.
  • ✓ Can be grown in a variety of containers.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Oxalis

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Remove any dead or damaged leaves to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care During the growing season (spring and summer), water regularly and fertilize every 4-6 weeks. In the fall and winter, reduce watering and allow the plant to go dormant if it chooses to. The leaves may die back, but the rhizomes will remain alive.

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.

🌞 Light Requirements

Oxalis

Bright indirect light to partial shade. Can tolerate some direct morning sun.

Low light tolerant: ❌ No

Port Orford Cedar

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

Low light tolerant: ❌ No

💧 Watering Needs

Oxalis

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 or wilting leaves. Underwatering will cause the leaves to droop and become crispy.

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.

🌡️ Temperature & Humidity

Oxalis

Temperature: 18-24°C

Humidity: 40-60%

Port Orford Cedar

Temperature: 7-21°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Oxalis

Oxalis

Oxalis triangularis
Care: Easy Time: 5-10 minutes weekly Beginner: Yes

Plant enthusiasts looking for a visually striking and relatively low-maintenance houseplant.

✅ Choose This Plant If...

  • You want a plant with unique, eye-catching foliage.
  • You enjoy plants that exhibit interesting behaviors, like leaf movement.
  • You're looking for a relatively low-maintenance houseplant.
  • You have a bright, indirect light location.
  • You want a plant that can be easily propagated.

❌ Skip This Plant If...

  • You have pets that are prone to eating plants.
  • You tend to overwater your plants.
  • You don't have a location with bright, indirect light.
📍 Ideal Location: Bright windowsill, shelf, or table in a room with indirect light.
🎨 Style: Modern, Bohemian, Eclectic
🏠 Apartment Friendly: Yes
⚠️ Oxalic acid is present in all parts of the plant, especially the leaves. It is toxic to dogs, cats, and horses. Symptoms include drooling, vomiting, diarrhea, and loss of appetite. In rare cases, kidney failure can occur.
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.

🎯 Quick Verdict

Best for Beginners Oxalis
Pet Friendly Neither - caution
Less Maintenance Oxalis
Apartment Friendly Oxalis

⚡ Key Differences Between These Plants

🎯

Oxalis is rated Easy care level, while Port Orford Cedar is Expert.

📈

Oxalis has moderate growth, while Port Orford Cedar grows moderate.

💡 Pro Tips For Comparing These Plants

Oxalis Care Tips

Oxalis triangularis is relatively easy to care for indoors. It requires bright indirect light, well-draining soil, and regular watering. It can go dormant in the winter, during which time watering should be reduced. Its sensitivity to overwatering is the main challenge.

  • Rotate the plant regularly to ensure even growth.
  • Allow the soil to dry slightly between waterings to prevent root rot.
  • Fertilize regularly during the growing season to promote healthy growth.
  • Provide bright, indirect light to maintain the vibrant purple color of the leaves.
  • If the plant goes dormant, reduce watering and allow it to rest in a cool, dark place.
❄️ Winter: Reduce watering significantly during the winter months. If the plant goes dormant, allow the leaves to die back and store the rhizomes in a cool, dark place until spring. If the plant continues to grow, provide bright, indirect light and water sparingly.
☀️ Summer: Provide bright, indirect light and water regularly during the summer months. Fertilize every 4-6 weeks to promote healthy growth. Protect the plant from intense direct sunlight, which can scorch the leaves.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Oxalis

Common Issues: Root rot, Spider mites, Dormancy
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Dormancy: Reduce watering and allow the plant to rest in a cool, dark place.

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).

❓ Frequently Asked Questions — Comparing These Plants

Oxalis

What are the light requirements for Oxalis?

Oxalis plants need bright, indirect light to thrive. Too little light will cause the leaves to become pale and the stems to become leggy. Too much direct sunlight can scorch the leaves, causing brown spots. An ideal location for your Oxalis is near an east- or west-facing window, where it will receive plenty of bright, indirect light without being exposed to harsh direct sunlight.

How do I care for Oxalis?

Oxalis plants thrive in bright, indirect light. Direct sunlight can scorch their delicate leaves, so a location near an east- or west-facing window is ideal. Water your Oxalis when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Use well-draining potting mix to ensure proper drainage. Fertilize your Oxalis every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate Oxalis?

Oxalis can be easily propagated through division. Carefully dig up the plant and separate the bulbs or rhizomes. Replant the separated bulbs or rhizomes in individual pots filled with well-draining potting mix. Water thoroughly and place in a bright location with indirect light. Keep the soil consistently moist until new growth appears.

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.

Last updated: April 21, 2026 — Plant care data reviewed and verified by our editorial team.