Greater Celandine vs Mexican Flame Vine Plant Comparison

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

Greater Celandine

Greater Celandine

Chelidonium majus

VS
Mexican Flame Vine

Mexican Flame Vine

Pseudogynoxys chenopodioides

Greater Celandine

Greater Celandine

Chelidonium majus

Greater celandine is a herbaceous perennial plant typically growing to a height of 30-120 cm. It features deeply lobed, bluish-green leaves and produces small, yellow flowers in umbel-like clusters from spring to autumn. The plant is characterized by its orange-yellow latex sap, which exudes when stems are broken. It is primarily an outdoor plant, often found in waste places and along roadsides. People sometimes grow it for its purported medicinal properties, though caution is advised due to its toxicity.

Papaveraceae Europe and Western Asia; naturalized in North America and other regions.
✨ Features: Orange-yellow latex sap with purported medicinal properties (use with extreme caution and under professional guidance only).
📖 Read Complete Greater Celandine Guide
Mexican Flame Vine

Mexican Flame Vine

Pseudogynoxys chenopodioides

Mexican Flame Vine is a vigorous, fast-growing climbing vine prized for its vibrant clusters of orange-red flowers. It is native to Mexico and is typically grown outdoors in warm climates. The vine features attractive, ivy-like foliage that provides a lush backdrop for the showy blooms. While it can be grown in containers, its rapid growth and need for ample sunlight make it challenging to maintain indoors. People grow it for its ornamental value, particularly its bright flowers that attract pollinators.

Asteraceae Mexico
✨ Features: Showy orange-red flowers that attract hummingbirds and butterflies
📖 Read Complete Mexican Flame Vine Guide

Quick Plant Comparison

Feature Greater Celandine Mexican Flame Vine
Light Partial shade to full sun. Requires at least 4 hours of direct sunlight outdoors. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 7-10 days during the growing season, less frequently in winter. Every 3-7 days, depending on weather and pot size
Humidity 30-50% 40-60%
Temperature 10-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 30-120 cm (outdoor) Rarely flowers indoors, but can reach 1-2 meters in a large container with optimal conditions. Outdoors, it can reach 6-9 meters.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained soil, such as a loamy or sandy soil with good drainage. Well-draining potting mix amended with perlite or sand
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (outdoor) 30-60 minutes weekly (including watering, fertilizing, and pruning)

🔬 Botanical Information — Comparing These Plants

Greater Celandine

Scientific Name Chelidonium majus
Family Papaveraceae
Native To Europe and Western Asia; naturalized in North America and other regions.
Also Known As Greater celandine, Tetterwort, Swallowwort, Wartweed
Leaves Pinnately lobed, bluish-green leaves, 5-20 cm long, with rounded or obtuse lobes. The leaves are alternate and have a somewhat hairy texture.
Flowers Small, bright yellow flowers, about 1-2 cm in diameter, arranged in umbel-like clusters. Blooms from spring to autumn outdoors. Rarely flowers indoors.

Mexican Flame Vine

Scientific Name Pseudogynoxys chenopodioides
Family Asteraceae
Native To Mexico
Also Known As Mexican Flame Vine, Orange Glow Vine, Red Ivy
Leaves The leaves are ivy-like, typically 5-10 cm long, with a slightly lobed or toothed margin. They are a medium green color and have a smooth texture. The foliage provides a lush backdrop for the vibrant flowers.
Flowers It rarely flowers indoors. Outdoors, it produces clusters of vibrant orange-red, daisy-like flowers. The flowers are approximately 2-3 cm in diameter and bloom profusely in spring and summer.

📏 Size & Growth — Plant Comparison

Greater Celandine

Height 30-120 cm (outdoor)
Spread 30-60 cm (can spread via seeds)
Growth Rate Moderate
Growth Pattern Erect, branching herbaceous perennial with a clumping habit. Spreads primarily through seed dispersal.

Mexican Flame Vine

Height Rarely flowers indoors, but can reach 1-2 meters in a large container with optimal conditions. Outdoors, it can reach 6-9 meters.
Spread 1-2 meters in a container; much wider outdoors
Growth Rate Fast
Growth Pattern This vine is a vigorous climber, twining and scrambling its way up any available support. It can quickly cover fences, walls, and trellises with its dense foliage and abundant flowers. Without support, it may spread as a ground cover.

🌱 Propagation — Comparing Plant Growth

Greater Celandine

Methods: Seed, Root division

Difficulty: Moderate

Tips: Sow seeds in spring or autumn. Divide established plants in early spring or late autumn. Ensure good drainage for successful propagation.

Mexican Flame Vine

Methods: Stem cuttings, Seed

Difficulty: Easy

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

✨ Benefits & Features — Comparing Plant Value

Greater Celandine

The plant's distinctive orange-yellow sap is a key identifier. Its historical use in traditional medicine, though requiring extreme caution, sets it apart from many other garden plants.

  • ✓ Attracts pollinators
  • ✓ Adds visual interest to a naturalized garden
  • ✓ Historically used in traditional medicine (with extreme caution)
  • ✓ Can be used as a ground cover in suitable conditions
  • ✓ Provides a unique texture to the garden with its lobed leaves.
  • ⚠️ Toxic to pets

Mexican Flame Vine

The Mexican Flame Vine is known for its incredibly vibrant orange-red flowers that appear in large clusters, creating a stunning visual display. Its rapid growth rate allows it to quickly cover fences and trellises, making it a popular choice for creating privacy screens and adding a tropical touch to gardens.

  • ✓ Attracts pollinators like hummingbirds and butterflies.
  • ✓ Provides a vibrant splash of color to outdoor spaces.
  • ✓ Offers a fast-growing screen or privacy barrier.
  • ✓ Can be trained to climb various structures.
  • ✓ Creates a lush, tropical atmosphere.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Greater Celandine

Repotting Not applicable for indoor growing, as it is not recommended. If grown in a container outdoors, repot every 2-3 years.
Pruning Remove dead or damaged foliage regularly. Cut back stems after flowering to encourage new growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring and summer, ensure adequate watering and fertilization. In autumn, reduce watering and remove dead foliage. In winter, provide protection from frost in colder climates.

Mexican Flame Vine

Repotting Repot annually in spring if grown in a container, or when the plant becomes root-bound.
Pruning Prune regularly to control size and shape. Remove dead or damaged growth. Prune after flowering to encourage new growth and more blooms.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample water and sunlight. Prune after flowering to encourage bushier growth.

🌞 Light Requirements

Greater Celandine

Partial shade to full sun. Requires at least 4 hours of direct sunlight outdoors.

Low light tolerant: ❌ No

Mexican Flame Vine

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

Low light tolerant: ❌ No

💧 Watering Needs

Greater Celandine

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Reduce watering during the dormant winter period. Signs of overwatering include yellowing leaves and a soggy soil. Underwatering is indicated by wilting and dry, crispy leaves.

Mexican Flame Vine

Water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and dry, crispy leaves. Ensure good drainage.

🌡️ Temperature & Humidity

Greater Celandine

Temperature: 10-24°C

Humidity: 30-50%

Mexican Flame Vine

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Greater Celandine

Greater Celandine

Chelidonium majus
Care: Expert Time: 15 minutes weekly (outdoor) Beginner: No

Experienced gardeners who understand its toxicity and can provide the necessary outdoor conditions.

✅ Choose This Plant If...

  • You have a specific outdoor area with partial shade
  • You are an experienced gardener familiar with toxic plants
  • You are interested in traditional medicinal uses (with extreme caution and professional guidance)
  • You have a well-drained garden bed
  • You want to attract certain pollinators to your garden.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant
  • You are a beginner gardener
  • You are looking for an easy-to-grow indoor plant.
📍 Ideal Location: Outdoor garden or naturalized area with partial shade.
🎨 Style: Cottage garden, Naturalized garden
🏠 Apartment Friendly: No
⚠️ All parts of the plant are toxic, especially the roots and sap. Contains isoquinoline alkaloids. Can cause gastrointestinal upset (vomiting, diarrhea), skin irritation, and potentially neurological symptoms in dogs, cats, and horses. Contact with the sap can cause skin irritation in humans as well.
Mexican Flame Vine

Mexican Flame Vine

Pseudogynoxys chenopodioides
Care: Expert Time: 30-60 minutes weekly (including watering, fertilizing, and pruning) Beginner: No

Experienced gardeners in warm climates who want a vibrant, fast-growing vine for outdoor spaces.

✅ Choose This Plant If...

  • You want a fast-growing vine to cover a fence or trellis quickly.
  • You live in a warm climate with plenty of sunshine.
  • You want to attract hummingbirds and butterflies to your garden.
  • You are an experienced gardener willing to provide the necessary care.
  • You appreciate vibrant, showy flowers.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You don't have a sunny outdoor space.
  • You want a low-maintenance plant.
📍 Ideal Location: Sunny outdoor location, such as a patio, garden, or balcony.
🎨 Style: Tropical, Bohemian, Cottagecore
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Mexican Flame Vine is toxic to dogs, cats, and horses. The specific toxic principle is unknown, but symptoms include vomiting, diarrhea, and dermatitis.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Greater Celandine has moderate growth, while Mexican Flame Vine grows fast.

💡 Pro Tips For Comparing These Plants

Greater Celandine Care Tips

Greater celandine is primarily an outdoor plant and is challenging to grow indoors. It requires specific light conditions and well-drained soil. Due to its toxicity, it's crucial to handle it with care and keep it away from pets and children. It is not recommended as an indoor plant.

  • Wear gloves when handling the plant to avoid skin irritation from the sap.
  • Provide well-drained soil to prevent root rot.
  • Monitor for pests and diseases regularly.
  • Deadhead spent flowers to encourage continued blooming.
  • Keep the plant away from areas frequented by pets and children.
❄️ Winter: In colder climates, the plant may die back to the ground in winter. Provide a layer of mulch for protection. Reduce watering significantly.
☀️ Summer: Ensure adequate watering during hot, dry periods. Provide some shade during the hottest part of the day to prevent leaf scorch.

Mexican Flame Vine Care Tips

Mexican Flame Vine is primarily an outdoor plant that requires full sun and well-draining soil. Growing it indoors is challenging due to its high light requirements and rapid growth. It needs regular pruning and fertilization to thrive. Toxicity to pets is a major concern.

  • Provide a sturdy support structure for the vine to climb.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season to promote abundant flowering.
  • Prune after flowering to encourage bushier growth and more blooms.
  • Protect from frost in colder climates.
❄️ Winter: In colder climates, protect the plant from frost by bringing it indoors or covering it with a frost blanket. Reduce watering during the winter months as the plant's growth slows down.
☀️ Summer: Provide ample water and sunlight during the summer months. Fertilize regularly to promote abundant flowering. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Greater Celandine

Common Issues: Aphids, Root rot, Powdery mildew
Solutions: Aphids: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering. Powdery mildew: Fungicide and improve air circulation.

Mexican Flame Vine

Common Issues: Aphids, Spider mites, Root rot, Lack of flowering indoors
Solutions: Aphids/Spider mites: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Lack of flowering: Provide more sunlight and fertilize regularly.

❓ Frequently Asked Questions — Comparing These Plants

Greater Celandine

What are the light requirements for Greater Celandine?

Greater Celandine prefers partial shade to full shade, thriving in locations that receive dappled sunlight or filtered light throughout the day. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing location or a spot under a tree canopy is ideal. Insufficient light can result in leggy growth and reduced flowering. If growing indoors, place the plant near a north-facing window or provide artificial light with a grow light for several hours per day. Monitor the plant for signs of stress, such as pale leaves or sunburn, and adjust the light accordingly.

How do I care for Greater Celandine?

Greater Celandine thrives in partial shade to full shade and prefers moist, well-drained soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize sparingly with a balanced liquid fertilizer diluted to half strength, only during the growing season (spring and summer) to encourage blooming. Deadhead spent flowers to promote further blooming and prevent excessive self-seeding. Monitor for pests such as aphids and slugs, and treat accordingly. Prune back any dead or damaged foliage to maintain plant health and appearance. Provide adequate air circulation to prevent fungal diseases. Mulch around the base of the plant to retain moisture and suppress weeds. Repotting is rarely necessary as Greater Celandine prefers to be slightly root-bound.

How do I propagate Greater Celandine?

Greater Celandine can be propagated through division. In early spring or fall, carefully dig up the plant and gently separate the roots into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil and water thoroughly. Keep the soil consistently moist until new growth appears. Stem cuttings are not a reliable method for propagation. Greater Celandine does not produce keikis. Division is the most effective and straightforward way to propagate this plant, allowing you to expand your collection or share it with others. Ensure the divisions are planted in a location with similar light and soil conditions as the parent plant.

Mexican Flame Vine

What are the light requirements for Mexican Flame Vine?

Mexican Flame Vine needs plenty of sunlight to produce its spectacular blooms. Aim for at least 6 hours of direct sunlight per day for the best flowering. In hotter climates, some afternoon shade can prevent leaf scorch. Insufficient light can result in reduced flowering and leggy growth. If growing indoors, place the vine near a south-facing window where it can receive ample sunlight. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, consider supplementing with grow lights. The intensity and duration of light are crucial for healthy growth and abundant flowering.

How do I care for Mexican Flame Vine?

Mexican Flame Vine thrives in well-draining soil and requires full sun to partial shade for optimal flowering. Water deeply but infrequently, allowing the soil to dry slightly between waterings. Provide a sturdy support structure like a trellis or fence for the vine to climb. Prune regularly to control its size and shape, encouraging bushier growth and more blooms. Fertilize during the growing season (spring and summer) with a balanced fertilizer. Protect from frost in colder climates, as it is not frost-tolerant. Monitor for pests like aphids and scale, and treat promptly if detected. Ensure good air circulation to prevent fungal diseases. Repot young plants annually to accommodate their growth, and mature plants every few years. Mulch around the base of the plant to retain moisture and suppress weeds.

How do I propagate Mexican Flame Vine?

Mexican Flame Vine is easily propagated through stem cuttings or 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 well-draining soil. Keep the soil moist and provide bright, indirect light. Roots should develop in a few weeks. For layering, bend a flexible stem to the ground and bury a portion of it, leaving the tip exposed. Secure the buried section with a rock or clip. Once roots have formed, sever the new plant from the parent vine and transplant it. Both methods are best done in spring or early summer.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.