Devil's Ivy vs Sea Holly Plant Comparison

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

Devil's Ivy

Devil's Ivy

Epipremnum aureum

VS
Sea Holly

Sea Holly

Eryngium spp.

Devil's Ivy

Devil's Ivy

Epipremnum aureum

Epipremnum aureum, commonly known as Devil's Ivy or Golden Pothos, is a popular evergreen vine prized for its ease of care and attractive foliage. Native to Moorea, it's widely cultivated as an ornamental plant. Its leaves are heart-shaped and glossy, often variegated with shades of yellow or white. Devil's Ivy is a climbing plant in its natural habitat, but indoors it is typically grown in hanging baskets or trained to climb on supports. People grow it for its air-purifying qualities and aesthetic appeal, adding a touch of greenery to homes and offices.

Araceae Moorea, French Polynesia
✨ Features: Air purifying qualities, attractive foliage, easy to propagate.
📖 Read Complete Devil's Ivy Guide
Sea Holly

Sea Holly

Eryngium spp.

Sea Holly (Eryngium spp.) is a genus of perennial flowering plants known for their thistle-like appearance and metallic blue or silver foliage. Typically found in coastal and grassland habitats, they feature spiky bracts surrounding a central cone-shaped flower head. These plants are grown for their unique architectural form, drought tolerance, and long-lasting cut flowers. They are primarily outdoor plants and can be challenging to grow indoors due to their high light requirements and need for well-draining soil. Their striking appearance makes them a popular choice for xeriscaping and adding textural interest to gardens.

Apiaceae Europe, Mediterranean region, coastal areas worldwide
✨ Features: Drought tolerance, attracts pollinators, long-lasting cut flowers
📖 Read Complete Sea Holly Guide

Quick Plant Comparison

Feature Devil's Ivy Sea Holly
Light Bright, indirect light is ideal. Can tolerate lower light conditions, but variegation may fade. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 1-2 weeks, depending on environmental conditions. Every 1-2 weeks, depending on weather and soil drainage
Humidity 40-70% 30-50%
Temperature 18-27°C 15-25°C
Care Level Easy Expert
Growth Rate Fast Moderate
Max Height Indoors, typically 0.6-3 meters (2-10 feet) Unlikely to thrive indoors, but if attempted, expect 30-60 cm
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, sandy or gravelly soil
Beginner Friendly ✅ Yes ❌ No
Weekly Maintenance 5 minutes weekly 10 minutes weekly (mostly weeding and deadheading)

🔬 Botanical Information — Comparing These Plants

Devil's Ivy

Scientific Name Epipremnum aureum
Family Araceae
Native To Moorea, French Polynesia
Also Known As Devil's Ivy, Golden Pothos, Pothos, Hunter's Robe, Ivy Arum, Money Plant
Leaves Heart-shaped leaves, typically 5-10 cm (2-4 inches) long. Glossy texture with variegation in shades of yellow, white, or light green. The amount of variegation can vary depending on light exposure.
Flowers Rarely flowers indoors. In its natural habitat, it can produce small, inconspicuous flowers on a spadix, but this is extremely uncommon in indoor cultivation.

Sea Holly

Scientific Name Eryngium spp.
Family Apiaceae
Native To Europe, Mediterranean region, coastal areas worldwide
Also Known As Sea Holly, Eryngo
Leaves The leaves are typically deeply divided and spiny, with a leathery texture. The basal leaves are often larger than the stem leaves. The color ranges from green to blue-green, often with a silvery or metallic sheen.
Flowers Sea Holly produces cone-shaped flower heads surrounded by spiky bracts. The flowers are typically blue, silver, or white and bloom in summer. It is very unlikely to flower indoors.

📏 Size & Growth — Plant Comparison

Devil's Ivy

Height Indoors, typically 0.6-3 meters (2-10 feet)
Spread Indoors, can spread several feet, depending on training and support.
Growth Rate Fast
Growth Pattern Trailing or climbing vine. It can grow long, cascading stems that can be trained to climb or allowed to trail from hanging baskets or shelves.

Sea Holly

Height Unlikely to thrive indoors, but if attempted, expect 30-60 cm
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Sea Holly grows upright with a basal rosette of leaves and branching stems that bear the flower heads. It forms a clump-like habit and spreads slowly over time.

🌱 Propagation — Comparing Plant Growth

Devil's Ivy

Methods: Stem cuttings

Difficulty: Easy

Tips: Take stem cuttings with at least one node. Place the cutting in water or directly into moist potting mix. Roots will typically develop within a few weeks.

Sea Holly

Methods: Seed, Root cuttings, Division

Difficulty: Moderate

Tips: Sow seeds in fall or early spring. Root cuttings should be taken in late winter. Division is best done in spring or fall.

✨ Benefits & Features — Comparing Plant Value

Devil's Ivy

Devil's Ivy is known for its resilience and ability to thrive in a wide range of conditions. Its variegated leaves add visual interest, and it's an effective air purifier. It can adapt to different light levels, making it a versatile houseplant.

  • ✓ Air purification, removing toxins like formaldehyde and xylene.
  • ✓ Easy to care for, requiring minimal maintenance.
  • ✓ Visually appealing, adding a touch of greenery to any space.
  • ✓ Versatile, can be grown in various ways and locations.
  • ✓ Boosts mood and reduces stress, creating a more relaxing environment.
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

Sea Holly

Sea Holly stands out with its metallic blue or silver foliage and thistle-like flower heads, offering a unique architectural element in gardens. Its drought tolerance and ability to thrive in poor soils make it a resilient and low-maintenance choice for challenging environments.

  • ✓ Attracts pollinators to your garden.
  • ✓ Provides unique textural and visual interest.
  • ✓ Offers long-lasting cut flowers for arrangements.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Adds a touch of wild beauty to the landscape.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Devil's Ivy

Repotting Repot every 1-2 years, or when the plant becomes root-bound. Choose a pot that is slightly larger than the previous one.
Pruning Prune to control size and shape. Pinch back stem tips to encourage bushier growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering frequency in winter when growth slows. Provide adequate light during shorter days.

Sea Holly

Repotting Not applicable for outdoor plants. If grown in containers, repot every 2-3 years in spring.
Pruning Remove spent flower heads to encourage further blooming. Cut back foliage in late fall or early spring.
Fertilizing Low-nitrogen fertilizer in spring, diluted to half strength. Avoid over-fertilizing.
Seasonal Care In winter, cut back dead foliage. In summer, ensure adequate sunlight and water during dry spells.

🌞 Light Requirements

Devil's Ivy

Bright, indirect light is ideal. Can tolerate lower light conditions, but variegation may fade.

Low light tolerant: ✅ Yes

Sea Holly

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

Low light tolerant: ❌ No

💧 Watering Needs

Devil's Ivy

Water thoroughly when the top inch of soil is dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and dry, crispy leaf edges.

Sea Holly

Water deeply when the soil is dry to the touch. Avoid overwatering, as this can lead to root rot. Sea Holly is drought-tolerant once established. Signs of underwatering include wilting and dry, crispy leaves. Overwatering can cause yellowing leaves and a mushy stem base.

🌡️ Temperature & Humidity

Devil's Ivy

Temperature: 18-27°C

Humidity: 40-70%

Sea Holly

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Devil's Ivy

Devil's Ivy

Epipremnum aureum
Care: Easy Time: 5 minutes weekly Beginner: Yes

Beginners looking for a low-maintenance, visually appealing houseplant.

✅ Choose This Plant If...

  • You want a plant that is easy to care for and can tolerate neglect.
  • You want a plant that can help purify the air in your home.
  • You want a plant that can be grown in a variety of ways, such as in a hanging basket or trained to climb.
  • You want a plant that is relatively inexpensive and readily available.
  • You want a plant that adds a touch of greenery to your home without requiring a lot of maintenance.

❌ Skip This Plant If...

  • You have pets that may chew on plants, as it is toxic to them.
  • You are looking for a plant that requires very little light, as it needs some light to thrive.
  • You are looking for a plant that stays small, as it can grow quite long.
📍 Ideal Location: Hanging basket near a window, shelf in a bright room, or trained to climb a trellis.
🎨 Style: Tropical, Bohemian, Modern
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ Toxic to dogs, cats, and horses. Contains insoluble calcium oxalates. Chewing or biting into this plant can cause oral irritation, excessive drooling, vomiting, and difficulty swallowing.
Sea Holly

Sea Holly

Eryngium spp.
Care: Expert Time: 10 minutes weekly (mostly weeding and deadheading) Beginner: No

Experienced gardeners seeking a drought-tolerant and visually striking plant for outdoor gardens.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny garden.
  • You need a plant that attracts pollinators like bees and butterflies.
  • You desire a unique architectural plant with metallic blue or silver foliage.
  • You want long-lasting cut flowers for arrangements.
  • You have well-draining, sandy soil and full sun exposure.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide at least 6-8 hours of direct sunlight daily.
  • You tend to overwater plants.
📍 Ideal Location: Outdoor garden, rock garden, xeriscape garden
🎨 Style: Coastal, Mediterranean, Xeriscape, Modern
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Eryngium species are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and dermatitis. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Devil's Ivy
Pet Friendly Neither - caution
Less Maintenance Devil's Ivy
Apartment Friendly Devil's Ivy

⚡ Key Differences Between These Plants

🎯

Devil's Ivy is rated Easy care level, while Sea Holly is Expert.

📈

Devil's Ivy has fast growth, while Sea Holly grows moderate.

💡 Pro Tips For Comparing These Plants

Devil's Ivy Care Tips

Devil's Ivy is a low-maintenance plant that thrives in a variety of conditions. It is relatively tolerant of neglect, making it a good choice for beginners. However, it is toxic to pets and should be kept out of their reach.

  • Allow the top inch of soil to dry out completely before watering to prevent root rot.
  • Provide bright, indirect light for optimal growth and variegation.
  • Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer.
  • Prune regularly to control size and shape, and to encourage bushier growth.
  • Wipe leaves occasionally with a damp cloth to remove dust and improve air purification.
❄️ Winter: Reduce watering frequency as the plant's growth slows down. Ensure the plant is not exposed to cold drafts. Maintain adequate humidity levels, as indoor heating can dry out the air.
☀️ Summer: Water more frequently during the growing season. Protect the plant from direct sunlight, which can scorch the leaves. Increase humidity by misting the leaves or placing the pot on a tray of pebbles and water.

Sea Holly Care Tips

Sea Holly is primarily an outdoor plant and requires full sun and well-draining soil. Indoor cultivation is extremely challenging due to light requirements and the plant's natural habitat preferences. It is drought-tolerant and prefers lean soil. Overwatering and poor air circulation are common problems indoors.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Avoid over-fertilizing, as it can reduce flowering.
  • Cut back spent flower heads to encourage more blooms.
  • Protect from excessive winter moisture in colder climates.
❄️ Winter: Cut back dead foliage in late fall or early spring. In colder climates, provide protection from excessive winter moisture by mulching around the base of the plant.
☀️ Summer: Ensure adequate sunlight and water during dry spells. Deadhead spent flowers to encourage further blooming. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Devil's Ivy

Common Issues: Root rot, mealybugs, spider mites, leaf discoloration
Solutions: Root rot: Improve drainage and reduce watering frequency. Mealybugs/Spider mites: Treat with insecticidal soap or neem oil. Leaf discoloration: Adjust light levels or fertilizer.

Sea Holly

Common Issues: Root rot, Powdery mildew, Aphids, Lack of flowering (indoors)
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and treat with fungicide. Aphids: Spray with insecticidal soap. Lack of flowering (indoors): Provide supplemental lighting and ensure proper temperature.

❓ Frequently Asked Questions — Comparing These Plants

Devil's Ivy

What are the light requirements for Devil's Ivy?

Devil’s Ivy thrives in bright, indirect light. Placing it near an east-facing window is often ideal, as it receives gentle morning sun. Avoid direct sunlight, especially during the hottest part of the day, as it can cause the leaves to burn. If the leaves start to lose their variegation, it may indicate that the plant is not receiving enough light. Rotate the plant regularly to ensure even growth. Devil’s Ivy can tolerate low light conditions, but its growth will be slower and the variegation may be less pronounced. Artificial grow lights can supplement natural light, especially during the darker months.

How do I care for Devil's Ivy?

Devil’s Ivy is a relatively easy plant to care for. Place it in bright, indirect light to maintain its vibrant variegation; avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Overwatering can lead to root rot, so ensure the pot has good drainage. Maintain humidity levels of 50-70% by misting regularly or using a humidifier, especially in dry climates. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years in spring, using a well-draining potting mix. Prune regularly to maintain shape and encourage bushier growth. Keep temperatures between 65-85°F (18-29°C).

How do I propagate Devil's Ivy?

Devil’s Ivy is easily propagated through stem cuttings. Cut a 4-6 inch section of stem with at least one node. Remove the lower leaves and place the cutting in water. Roots will typically develop within a few weeks. Once the roots are an inch or two long, plant the cutting in well-draining potting mix. For division, carefully separate the root ball of a mature plant into smaller sections, ensuring each section has healthy roots and foliage. Plant each section in its own pot. Air layering involves wrapping a stem node with moist sphagnum moss and covering it with plastic wrap until roots develop, then cutting the stem below the roots and planting.

Sea Holly

What are the light requirements for Sea Holly?

Sea Holly demands abundant sunlight to flourish. Aim for a minimum of six to eight hours of direct sunlight each day. Insufficient light can result in leggy growth, reduced flowering, and duller foliage. When planting, choose a location that receives full sun exposure throughout the day. If growing in containers, position them in the sunniest spot possible, such as a south-facing patio or balcony. In regions with intense summer heat, provide some afternoon shade to prevent scorching of the foliage. Rotate potted plants regularly to ensure even light exposure on all sides, promoting balanced growth and abundant blooms.

How do I care for Sea Holly?

Sea Holly thrives in full sun and well-drained soil. Provide at least 6-8 hours of direct sunlight daily for optimal growth and flowering. Water deeply but infrequently, allowing the soil to dry out between waterings to prevent root rot. Fertilize sparingly with a low-nitrogen, high-phosphorus fertilizer in spring to encourage blooming. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers. Deadhead spent blooms to promote continued flowering. Sea Holly is relatively drought-tolerant once established, making it a low-maintenance plant. Ensure good air circulation around the plant to prevent fungal diseases. Protect from excessive winter moisture in colder climates. Amend heavy clay soils with sand or gravel to improve drainage.

How do I propagate Sea Holly?

Sea Holly can be propagated through division, root cuttings, or seed. For division, carefully dig up established clumps in spring or fall and separate the roots into individual plants, ensuring each has healthy roots and foliage. Replant immediately in well-draining soil. Root cuttings can be taken in late winter or early spring. Dig up the plant and take 2-3 inch root cuttings, planting them horizontally in a sandy soil mix. Keep moist until new growth appears. Seeds can be sown in spring or fall, but may require stratification (cold treatment) for optimal germination. Sow seeds in a well-draining seed-starting mix and keep moist until germination occurs.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.