Cape Marigold vs Greater Celandine Plant Comparison

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

Cape Marigold

Cape Marigold

Dimorphotheca sinuata

VS
Greater Celandine

Greater Celandine

Chelidonium majus

Cape Marigold

Cape Marigold

Dimorphotheca sinuata

Cape Marigold (Dimorphotheca sinuata) is a vibrant annual flowering plant native to South Africa. It's characterized by its daisy-like flowers, typically in shades of orange, yellow, and white, often with a darker center. The plant typically grows to a height of 10-40 cm. It is primarily an outdoor plant, thriving in sunny locations and well-drained soil. People grow it for its showy, colorful blooms that create a stunning display in gardens and landscapes, particularly in spring. It is not suited to indoor growing.

Asteraceae South Africa (Namaqualand region)
✨ Features: Attracts pollinators such as bees and butterflies.
📖 Read Complete Cape Marigold Guide
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

Quick Plant Comparison

Feature Cape Marigold Greater Celandine
Light Full sun (at least 6 hours of direct sunlight daily) Partial shade to full sun. Requires at least 4 hours of direct sunlight outdoors.
Watering Every 3-7 days, depending on weather and soil drainage Every 7-10 days during the growing season, less frequently in winter.
Humidity 30-50% 30-50%
Temperature 15-25°C 10-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height N/A (Outdoor plant, not suitable for indoor growing) 30-120 cm (outdoor)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained sandy or loamy soil Well-drained soil, such as a loamy or sandy soil with good drainage.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5-10 minutes weekly 15 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Cape Marigold

Scientific Name Dimorphotheca sinuata
Family Asteraceae
Native To South Africa (Namaqualand region)
Also Known As Cape Marigold, Namaqualand Daisy, Glandular Cape Marigold, Orange River Daisy
Leaves The leaves are lance-shaped to oblong, often slightly lobed or toothed, and typically green in color. They are arranged alternately along the stems and have a slightly succulent texture.
Flowers Cape Marigolds produce daisy-like flowers with a central disc surrounded by ray florets. The flowers come in shades of orange, yellow, and white, often with a darker center. They bloom profusely in spring and summer. They do not flower indoors.

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.

📏 Size & Growth — Plant Comparison

Cape Marigold

Height N/A (Outdoor plant, not suitable for indoor growing)
Spread 20-30 cm
Growth Rate Fast
Growth Pattern Bushy, upright growth habit, typically reaching a height of 10-40 cm and spreading 20-30 cm.

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.

🌱 Propagation — Comparing Plant Growth

Cape Marigold

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring after the last frost. Lightly cover the seeds with soil and keep them moist until germination.

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.

✨ Benefits & Features — Comparing Plant Value

Cape Marigold

Cape Marigolds are known for their vibrant, daisy-like flowers that bloom in a variety of colors. They are native to the Namaqualand region of South Africa, which is famous for its spectacular displays of wildflowers after the winter rains. They are not suitable for indoor growing.

  • ✓ Adds vibrant color to the garden.
  • ✓ Attracts pollinators.
  • ✓ Easy to grow from seed.
  • ✓ Provides a cheerful display of flowers.
  • ✓ Requires minimal maintenance once established.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Cape Marigold

Repotting N/A (Annual plant, not typically repotted)
Pruning Deadhead spent flowers to encourage continued blooming.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, allow the plants to set seed or collect seeds for the following year. In winter, the plant will die back as it is an annual.

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.

🌞 Light Requirements

Cape Marigold

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

Low light tolerant: ❌ No

Greater Celandine

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

Low light tolerant: ❌ No

💧 Watering Needs

Cape Marigold

Water regularly, especially during dry periods, allowing the soil to dry slightly between waterings. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting and dry, crispy leaves. Overwatering can cause yellowing leaves and a mushy stem base.

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.

🌡️ Temperature & Humidity

Cape Marigold

Temperature: 15-25°C

Humidity: 30-50%

Greater Celandine

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Cape Marigold

Cape Marigold

Dimorphotheca sinuata
Care: Expert Time: 5-10 minutes weekly Beginner: No

Gardeners looking for a vibrant, low-maintenance annual to add color to their outdoor spaces.

✅ Choose This Plant If...

  • You want a vibrant, colorful display in your garden.
  • You live in a sunny climate with well-drained soil.
  • You want to attract pollinators to your garden.
  • You are looking for a low-maintenance annual flower.
  • You want a plant that is easy to propagate from seed.

❌ Skip This Plant If...

  • You have limited outdoor space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the plant.
  • You live in a climate with very cold winters.
  • You prefer plants that require minimal sunlight.
📍 Ideal Location: Sunny garden bed or border
🎨 Style: Cottage, Mediterranean, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Dimorphotheca species contain sesquiterpene lactones, which can cause mild gastrointestinal upset (vomiting, diarrhea) and skin irritation in dogs, cats, and horses if ingested or if contact is made with the sap.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Cape Marigold has fast growth, while Greater Celandine grows moderate.

💡 Pro Tips For Comparing These Plants

Cape Marigold Care Tips

Cape Marigold is an outdoor plant unsuited to indoor conditions. It requires full sun and well-drained soil. It is relatively easy to grow outdoors in suitable climates, but attempting to grow it indoors will be very challenging due to its high light requirements and need for good air circulation. It is also toxic to pets.

  • Sow seeds directly into the garden after the last frost.
  • Choose a location with full sun and well-drained soil.
  • Water regularly, especially during dry periods.
  • Deadhead spent flowers to encourage continued blooming.
  • Fertilize every 4-6 weeks during the growing season.
❄️ Winter: As an annual, the plant will die back in winter. Allow the plant to set seed or collect seeds for the following year.
☀️ Summer: Provide regular watering, especially during dry periods. Deadhead spent flowers to encourage continued blooming. Fertilize every 4-6 weeks during the growing season.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Cape Marigold

Common Issues: Powdery mildew, Aphids, Root rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Aphids: Spray with insecticidal soap or neem oil. | Root rot: Ensure well-draining soil and avoid overwatering.

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.

❓ Frequently Asked Questions — Comparing These Plants

Cape Marigold

What are the light requirements for Cape Marigold?

Cape Marigolds thrive in full sun, requiring at least 6 hours of direct sunlight each day to produce abundant blooms. Insufficient light will result in fewer flowers and leggy growth. When grown indoors, place them near a south-facing window where they can receive the most intense sunlight. If natural light is limited, supplement with grow lights to ensure adequate illumination.

How do I care for Cape Marigold?

Cape Marigolds need full sun, at least 6 hours daily, to bloom profusely. Plant in well-draining soil, either in the garden or in containers. Water regularly, allowing the soil to dry slightly between waterings; avoid overwatering. Fertilize monthly during the growing season with a balanced fertilizer diluted to half strength, or a fertilizer formulated for blooming plants. Deadhead spent flowers regularly to encourage more blooms.

How do I propagate Cape Marigold?

Cape Marigolds can be propagated through 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 in well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop in a few weeks.

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.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.