Oxalis Triangularis vs Spiderwort Plant Comparison

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

Oxalis Triangularis

Oxalis Triangularis

Oxalis triangularis

VS
Spiderwort

Spiderwort

Tradescantia zebrina

Oxalis Triangularis

Oxalis Triangularis

Oxalis triangularis

Oxalis triangularis is a rhizomatous perennial plant known for its striking, triangular, purple leaves that resemble shamrocks. The leaves fold up at night and reopen during the day in response to light, a phenomenon called nyctinasty. It produces small, trumpet-shaped white or pale pink flowers. It's primarily grown as an ornamental plant, both indoors and outdoors in warmer climates, for its unique foliage and interesting movement. While it can be grown indoors, it thrives with ample bright light.

Oxalidaceae Brazil
✨ Features: Nyctinastic movement (leaves fold up at night), striking purple foliage.
📖 Read Complete Oxalis Triangularis Guide
Spiderwort

Spiderwort

Tradescantia zebrina

Tradescantia zebrina is a popular trailing plant known for its striking foliage. The leaves are characterized by their vibrant silver stripes on a green background, with a purple underside. It's a relatively fast-growing plant that thrives in bright, indirect light. While it can be grown indoors, it often requires more light than is typically available, leading to leggy growth. People grow it for its attractive foliage and ease of propagation.

Commelinaceae Mexico, Central America, Colombia
✨ Features: Striking foliage with silver stripes and purple undersides.
📖 Read Complete Spiderwort Guide

Quick Plant Comparison

Feature Oxalis Triangularis Spiderwort
Light Bright indirect light to partial sun. Requires at least 4-6 hours of bright indirect light daily to maintain vibrant color and prevent legginess. Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Every 7-10 days, depending on environmental conditions Every 7-10 days, depending on environmental conditions
Humidity 40-60% 40-60%
Temperature 18-24°C 18-24°C
Care Level Easy Easy
Growth Rate Moderate Fast
Max Height 30-45 cm 6-12 inches (indoors)
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 potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly ✅ Yes ✅ Yes
Weekly Maintenance 5-10 minutes weekly 5-10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Oxalis Triangularis

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, resembling shamrocks. They are typically a deep purple color, although some varieties have green or variegated leaves. The leaves are smooth and delicate, with three leaflets arranged in a triangular pattern. They range from 2-5 cm in size.
Flowers Oxalis triangularis can flower indoors, especially when provided with adequate light. The flowers are small, trumpet-shaped, and typically white or pale pink. They appear on slender stems above the foliage and add a delicate touch to the plant.

Spiderwort

Scientific Name Tradescantia zebrina
Family Commelinaceae
Native To Mexico, Central America, Colombia
Also Known As Wandering Jew, Inch Plant, Silver Inch Plant, Wandering Dude
Leaves The leaves of Tradescantia zebrina are ovate to lance-shaped, measuring approximately 1-3 inches long. They feature vibrant silver stripes on a green background, with a deep purple underside. The leaves have a slightly succulent texture and are arranged alternately along the stems.
Flowers Tradescantia zebrina can occasionally produce small, pink or purple flowers indoors, but flowering is not its primary appeal. The flowers are relatively inconspicuous compared to the striking foliage.

📏 Size & Growth — Plant Comparison

Oxalis Triangularis

Height 30-45 cm
Spread 30-45 cm (spreads via rhizomes)
Growth Rate Moderate
Growth Pattern Oxalis triangularis grows in a bushy, upright manner. It emerges from rhizomes, producing multiple stems with triangular leaves. The plant can spread via rhizomes, gradually filling the pot over time.

Spiderwort

Height 6-12 inches (indoors)
Spread 1-3 feet (trailing)
Growth Rate Fast
Growth Pattern Tradescantia zebrina exhibits a trailing growth pattern, with stems that can grow several feet long. It spreads outwards and downwards, making it ideal for hanging baskets or displaying on shelves where the stems can cascade over the edge.

🌱 Propagation — Comparing Plant Growth

Oxalis Triangularis

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.

Spiderwort

Methods: Stem cuttings

Difficulty: Easy

Tips: Take stem cuttings with at least two nodes. Remove the bottom leaves and place the cutting in water or directly into moist soil. Roots will typically develop within a week or two.

✨ Benefits & Features — Comparing Plant Value

Oxalis Triangularis

The most unique characteristic is the nyctinastic movement of its leaves, folding up at night and opening during the day. The striking purple, triangular foliage also sets it apart from many other houseplants. It's a relatively fast-growing plant that can quickly fill a pot.

  • ✓ Adds a pop of color to any room.
  • ✓ Provides a unique and interesting visual display with its moving leaves.
  • ✓ Relatively easy to care for, making it suitable for beginners.
  • ✓ Can be easily propagated and shared.
  • ✓ Offers a touch of whimsy and natural beauty to indoor spaces.
  • ⚠️ Toxic to pets

Spiderwort

Tradescantia zebrina is unique due to its striking foliage with silver stripes and purple undersides. The vibrant colors and trailing growth habit make it a popular choice for indoor plant enthusiasts. It is also incredibly easy to propagate from stem cuttings.

  • ✓ Adds visual interest with its unique foliage.
  • ✓ Easy to propagate, allowing you to create more plants.
  • ✓ Can be displayed in various ways, such as hanging baskets or on shelves.
  • ✓ Relatively easy to care for, making it suitable for beginners.
  • ✓ Provides a touch of nature indoors.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Oxalis Triangularis

Repotting Every 1-2 years, or when the plant becomes root-bound. Divide rhizomes during repotting to propagate.
Pruning Remove dead or yellowing leaves to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in fall and winter as the plant may go dormant. Provide bright light during the growing season (spring and summer).

Spiderwort

Repotting Repot every 1-2 years, or when the plant becomes root-bound. Use a slightly larger pot and fresh potting mix.
Pruning Pinch back stems regularly to encourage bushier growth and prevent legginess. Remove any dead or yellowing leaves.
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 more frequently and fertilize regularly. Reduce watering in the fall and winter when growth slows down. Provide adequate light year-round.

🌞 Light Requirements

Oxalis Triangularis

Bright indirect light to partial sun. Requires at least 4-6 hours of bright indirect light daily to maintain vibrant color and prevent legginess.

Low light tolerant: ❌ No

Spiderwort

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ❌ No

💧 Watering Needs

Oxalis Triangularis

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing leaves and stem rot. Underwatering can cause the leaves to droop and become crispy.

Spiderwort

Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing leaves and stem rot. Underwatering causes the leaves to become dry and crispy.

🌡️ Temperature & Humidity

Oxalis Triangularis

Temperature: 18-24°C

Humidity: 40-60%

Spiderwort

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Oxalis Triangularis

Oxalis Triangularis

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

Plant enthusiasts who appreciate unique foliage and enjoy watching plants respond to light.

✅ Choose This Plant If...

  • You love plants with unique foliage and interesting behaviors.
  • You want a relatively low-maintenance plant that adds a pop of color.
  • You enjoy watching plants respond to their environment.
  • You have a bright spot in your home that needs a statement plant.
  • You want a plant that is easy to propagate and share with friends.

❌ Skip This Plant If...

  • You have pets that are prone to eating plants, as it is toxic to them.
  • You struggle to provide adequate bright light for plants.
  • You tend to overwater your plants.
📍 Ideal Location: Bright windowsill, sunroom, or under grow lights.
🎨 Style: Modern, Bohemian, Eclectic
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Oxalis species contain soluble calcium oxalates. These can cause salivation, vomiting, and diarrhea in dogs, cats, and horses. In rare cases, kidney failure can occur.
Spiderwort

Spiderwort

Tradescantia zebrina
Care: Easy Time: 5-10 minutes weekly Beginner: Yes

Someone looking for a visually striking and easy-to-propagate trailing plant.

✅ Choose This Plant If...

  • You want a plant with visually striking foliage.
  • You are looking for a plant that is easy to propagate.
  • You want a trailing plant to display in a hanging basket or on a shelf.
  • You have a bright, indirect light location.
  • You are prepared to keep it away from pets.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide bright, indirect light.
  • You are looking for a low-maintenance plant that requires minimal pruning.
📍 Ideal Location: Hanging basket near a bright window, or on a shelf where the stems can trail down.
🎨 Style: Bohemian, Eclectic, Modern
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Tradescantia species are toxic to dogs, cats, and horses. Symptoms include dermatitis (skin irritation) upon contact, and oral irritation, vomiting, or diarrhea if ingested. The sap is the primary irritant.

🎯 Quick Verdict

Best for Beginners Both great!
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Both work!

⚡ Key Differences Between These Plants

📈

Oxalis Triangularis has moderate growth, while Spiderwort grows fast.

💡 Pro Tips For Comparing These Plants

Oxalis Triangularis Care Tips

Oxalis triangularis is relatively easy to care for indoors with proper light and watering. It requires bright indirect light to maintain its vibrant color and prevent legginess. Avoid overwatering and allow the soil to dry slightly between waterings. It can go dormant in the winter, requiring less water.

  • Provide bright, indirect light to maintain vibrant foliage color.
  • Allow the soil to dry slightly between waterings to prevent root rot.
  • Fertilize regularly during the growing season to promote healthy growth.
  • Rotate the plant regularly to ensure even growth on all sides.
  • Consider providing a period of dormancy in the winter by reducing watering and keeping the plant in a cooler location.
❄️ Winter: Reduce watering significantly during the winter months, as the plant may enter a period of dormancy. Keep the plant in a cooler location (around 15-18°C) and provide bright, indirect light. Avoid fertilizing during dormancy.
☀️ Summer: Increase watering during the summer months to keep the soil consistently moist but not waterlogged. Provide bright, indirect light and fertilize regularly to support active growth. Protect the plant from intense direct sunlight, which can scorch the leaves.

Spiderwort Care Tips

Tradescantia zebrina is relatively easy to care for, but requires bright, indirect light to maintain its vibrant colors and prevent leggy growth. Regular watering and occasional fertilization will keep it healthy. Be mindful of its toxicity to pets.

  • Provide bright, indirect light to maintain vibrant colors.
  • Water thoroughly when the top inch of soil feels dry.
  • Pinch back stems regularly to encourage bushier growth.
  • Fertilize every 4-6 weeks during the growing season.
  • 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 still receiving adequate light, and avoid placing it near cold drafts.
☀️ Summer: Water more frequently during the summer months as the plant's growth increases. Protect the plant from direct sunlight, which can scorch the leaves. Fertilize regularly to support healthy growth.

⚠️ Common Problems & Solutions — Plant Care Comparison

Oxalis Triangularis

Common Issues: Leggy growth, Yellowing leaves, Root rot, Pests (spider mites, aphids)
Solutions: Provide more light for leggy growth. Adjust watering and ensure good drainage for yellowing leaves and root rot. Treat pests with insecticidal soap or neem oil.

Spiderwort

Common Issues: Leggy growth, leaf discoloration, root rot, spider mites
Solutions: Leggy growth: Provide more light and prune back stems to encourage bushier growth. | Leaf discoloration: Adjust watering habits and check for pests. | Root rot: Ensure proper drainage and allow the soil to dry out slightly between waterings. | Spider mites: Treat with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Oxalis Triangularis

What are the light requirements for Oxalis Triangularis?

Oxalis Triangularis thrives in bright, indirect light. Too much direct sunlight can scorch its delicate leaves, causing them to turn brown or yellow. Insufficient light, on the other hand, can lead to leggy growth and a loss of color intensity. An east-facing window is often ideal, providing gentle morning light. A west-facing window can work if the plant is shielded from the intense afternoon sun.

How do I care for Oxalis Triangularis?

Oxalis Triangularis thrives in bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Ensure the pot has drainage holes to prevent root rot. Fertilize 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 Triangularis?

Oxalis Triangularis is easily propagated through division. During dormancy, carefully remove the bulbs from the soil. Gently separate the bulbs, ensuring each section has roots. Plant the bulbs in fresh, well-draining potting mix. Water thoroughly and place in bright, indirect light.

Spiderwort

What are the light requirements for Spiderwort?

Spiderworts prefer bright, indirect light for optimal growth and flowering. Too much direct sunlight can scorch the leaves, while insufficient light can result in leggy growth and reduced bloom production. An east-facing window is often ideal, providing gentle morning sun and bright, indirect light throughout the day. West or south-facing windows can also work, but be sure to shield the plant from intense midday and afternoon sun with sheer curtains or blinds.

How do I care for Spiderwort?

Spiderworts thrive in well-draining soil, ideally a mix of potting soil, perlite, and compost. Water thoroughly when the top inch of soil feels dry, ensuring excess water drains away to prevent root rot. They prefer bright, indirect light but can tolerate some direct morning sun. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer, diluted to half strength, to encourage abundant blooms.

How do I propagate Spiderwort?

Spiderworts are easily propagated through division, stem cuttings, or offsets (keiki). For division, carefully separate the plant at the roots in spring or fall, ensuring each section has healthy roots and foliage. Plant each division in its own pot with well-draining soil. For stem cuttings, take 4-6 inch cuttings from healthy stems, remove the lower leaves, and place the cuttings in water or directly into moist soil. Keep the soil consistently moist until roots develop, which typically takes a few weeks.

Last updated: May 9, 2026 — Plant care data reviewed and verified by our editorial team.