Lovage vs Oxalis Triangularis Plant Comparison

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

Lovage

Lovage

Levisticum officinale

VS
Oxalis Triangularis

Oxalis Triangularis

Oxalis triangularis

Lovage

Lovage

Levisticum officinale

Lovage is a tall, herbaceous perennial plant typically grown outdoors for its leaves, stems, and roots, all of which have a celery-like flavor. It can reach heights of 1.8 to 2.5 meters (6 to 8 feet). The plant features glossy, dark green leaves that are divided into leaflets. It produces umbels of yellowish-green flowers in the summer, followed by aromatic seeds. People grow lovage for culinary and medicinal purposes. It is primarily an outdoor plant and presents challenges when grown indoors due to its size and light requirements.

Apiaceae Southern Europe and Southwestern Asia
✨ Features: Aromatic leaves and seeds used in cooking; attracts beneficial insects.
📖 Read Complete Lovage Guide
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

Quick Plant Comparison

Feature Lovage Oxalis Triangularis
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. Bright indirect light to partial sun. Requires at least 4-6 hours of bright indirect light daily to maintain vibrant color and prevent legginess.
Watering Every 7-10 days outdoors, less frequently if container-grown. Every 7-10 days, depending on environmental conditions
Humidity 30-50% 40-60%
Temperature 15-24°C 18-24°C
Care Level Expert Easy
Growth Rate Fast Moderate
Max Height 0.6-1.2 meters (2-4 feet) indoors, significantly larger outdoors. 30-45 cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil rich in organic matter. A mix of potting soil, compost, and perlite is suitable. Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No ✅ Yes
Weekly Maintenance 30 minutes weekly 5-10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Lovage

Scientific Name Levisticum officinale
Family Apiaceae
Native To Southern Europe and Southwestern Asia
Also Known As Lovage, Garden Lovage, Maggi Plant
Leaves Glossy, dark green leaves that are divided into leaflets. The leaflets are serrated and have a celery-like aroma when crushed. The leaves can grow up to 30 cm (12 inches) long.
Flowers Produces umbels of yellowish-green flowers in the summer. Flowering is less common indoors, but possible with sufficient light.

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.

📏 Size & Growth — Plant Comparison

Lovage

Height 0.6-1.2 meters (2-4 feet) indoors, significantly larger outdoors.
Spread 0.6-0.9 meters (2-3 feet), spreads via rhizomes.
Growth Rate Fast
Growth Pattern Upright, bushy perennial with thick stems and large leaves. It can grow quite tall, reaching up to 2.5 meters (8 feet) outdoors. Spreads via rhizomes.

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.

🌱 Propagation — Comparing Plant Growth

Lovage

Methods: Seed, Division, Root cuttings

Difficulty: Moderate

Tips: For seeds, cold stratify for a few weeks before sowing. Division is best done in spring or fall. Ensure each division has healthy roots and shoots. Root cuttings should be taken in late fall or early spring.

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.

✨ Benefits & Features — Comparing Plant Value

Lovage

Lovage has a strong celery-like flavor that is more intense than celery itself. It is a tall, imposing plant that can add vertical interest to a garden. The entire plant is edible and has various culinary and medicinal uses.

  • ✓ Provides fresh herbs for cooking.
  • ✓ Attracts beneficial insects to the garden.
  • ✓ Adds a unique flavor to dishes.
  • ✓ Can be used medicinally for digestive issues.
  • ✓ Aesthetically pleasing in a garden setting.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Lovage

Repotting Every 1-2 years, or as needed when the plant becomes root-bound. Repot in spring.
Pruning Prune regularly to maintain shape and encourage bushier growth. Remove any dead or yellowing leaves. Cut back flower stalks after blooming to prevent self-seeding.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In spring, fertilize and prune to encourage new growth. In summer, provide adequate water and monitor for pests. In fall, divide the plant if needed. In winter, reduce watering and protect from frost if grown in containers.

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).

🌞 Light Requirements

Lovage

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

Low light tolerant: ❌ No

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

💧 Watering Needs

Lovage

Water deeply when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves; signs of overwatering include yellowing leaves and a soggy soil.

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.

🌡️ Temperature & Humidity

Lovage

Temperature: 15-24°C

Humidity: 30-50%

Oxalis Triangularis

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Lovage

Lovage

Levisticum officinale
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who want a flavorful herb for culinary use and have ample outdoor space.

✅ Choose This Plant If...

  • You want a strong celery-like flavor in your cooking.
  • You have a large outdoor garden space.
  • You enjoy growing herbs for both culinary and medicinal purposes.
  • You are an experienced gardener looking for a unique plant.
  • You want to attract beneficial insects to your garden.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You have pets that might ingest the plant.
  • You are a beginner gardener looking for an easy-to-grow plant.
📍 Ideal Location: Outdoor herb garden or large container on a sunny patio.
🎨 Style: Cottage Garden, Herb Garden, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Lovage contains psoralens which can cause photosensitivity in dogs, cats, and horses. Symptoms include skin irritation, redness, and blistering after exposure to sunlight.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Lovage is rated Expert care level, while Oxalis Triangularis is Easy.

📈

Lovage has fast growth, while Oxalis Triangularis grows moderate.

💡 Pro Tips For Comparing These Plants

Lovage Care Tips

Lovage is primarily an outdoor plant that requires full sun and well-drained soil. Growing it indoors is challenging due to its size and light requirements. It needs a large container and supplemental lighting to thrive. Regular fertilization and monitoring for pests are essential.

  • Provide full sun for optimal growth and flavor.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season.
  • Monitor for pests and diseases, and treat promptly.
  • Prune regularly to maintain shape and encourage bushier growth.
❄️ Winter: Reduce watering during the winter months as the plant's growth slows down. If grown in a container, protect from frost. In colder climates, the plant may die back to the ground and re-emerge in the spring.
☀️ Summer: Provide adequate water during the hot summer months. Monitor for pests and diseases, and treat promptly. Prune regularly to maintain shape and encourage bushier growth. Consider providing some afternoon shade in extremely hot climates.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lovage

Common Issues: Aphids, Spider mites, Root rot, Powdery mildew
Solutions: Aphids/Spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Powdery mildew: Improve air circulation and apply a fungicide.

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.

❓ Frequently Asked Questions — Comparing These Plants

Lovage

What are the light requirements for Lovage?

Lovage performs best in full sun to partial shade. Ideally, it should receive at least six hours of direct sunlight per day to promote vigorous growth and abundant blooms. In hotter climates, afternoon shade is beneficial to prevent leaf scorch. When grown indoors, place Lovage near a sunny window, such as a south- or west-facing window. If natural light is insufficient, supplement with grow lights to ensure adequate light exposure. Rotate the plant regularly to ensure even light distribution and prevent it from leaning towards the light source. Insufficient light can lead to leggy growth and reduced flowering.

How do I care for Lovage?

Lovage thrives in well-drained soil and prefers a sunny to partially shaded location. Water deeply and regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced, slow-release fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further blooming and prevent self-seeding, unless you desire new plants. Prune back the plant in late fall after the foliage has died back to prepare it for winter dormancy. Provide support if the plant becomes too tall or top-heavy, especially in windy areas. Monitor for pests and diseases, and address any issues promptly. Mulch around the base of the plant to retain moisture and suppress weeds.

How do I propagate Lovage?

Lovage can be propagated through several methods: division, stem cuttings, and seed. Division is best done in spring or fall. Carefully dig up the plant and divide the root ball into smaller sections, ensuring each section has healthy roots and shoots. Replant the divisions in well-draining soil. Stem cuttings can be taken in spring or summer. Take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and plant in a well-draining potting mix. Keep the soil moist until roots develop. Seeds can be sown directly into the garden in spring or fall. Keep the soil moist and provide adequate light. Germination can take several weeks.

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.

Last updated: April 27, 2026 — Plant care data reviewed and verified by our editorial team.