Bells of Ireland vs Ice Plant Plant Comparison

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

Bells of Ireland

Bells of Ireland

Moluccella laevis

VS
Ice Plant

Ice Plant

Lampranthus spectabilis

Bells of Ireland

Bells of Ireland

Moluccella laevis

Bells of Ireland is an annual flowering plant known for its tall spikes of vibrant green, bell-shaped calyces (modified leaves) that surround tiny, inconspicuous white flowers. It typically grows to a height of 2-3 feet. While it can be grown indoors, it's primarily an outdoor plant, often cultivated in gardens for its unique architectural form and long-lasting cut flowers. People grow it for its ornamental value, particularly in floral arrangements, where its bright green color adds a striking contrast.

Lamiaceae (Mint family) Western Asia (Turkey, Syria, Caucasus)
✨ Features: Unique architectural form, excellent cut flower, attracts pollinators.
📖 Read Complete Bells of Ireland Guide
Ice Plant

Ice Plant

Lampranthus spectabilis

Lampranthus spectabilis, commonly known as Trailing Ice Plant, is a succulent groundcover native to South Africa. It's characterized by its vibrant, daisy-like flowers that bloom profusely in spring and summer, creating a carpet of color. The plant features fleshy, cylindrical leaves that are bluish-green. It's primarily an outdoor plant, valued for its drought tolerance and ability to stabilize slopes. While it can be grown in containers, it requires very specific conditions to thrive indoors, making it challenging for indoor cultivation. People grow it for its showy flowers and low-maintenance nature in suitable climates.

Aizoaceae South Africa
✨ Features: Drought tolerance, vibrant flowers, erosion control
📖 Read Complete Ice Plant Guide

Quick Plant Comparison

Feature Bells of Ireland Ice Plant
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours daily. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Outdoors: 2-3 times per week, depending on weather. Indoors: Every 5-7 days, depending on light and humidity. Every 2-4 weeks, depending on weather and soil drainage
Humidity 40-60% 20-40%
Temperature 15-24°C 15-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Indoors: 0.6-1 meter (2-3 feet). Outdoors: 0.6-1 meter (2-3 feet) 15-30 cm
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining potting mix or garden soil. A mix of potting soil, perlite, and vermiculite is suitable. Well-draining succulent or cactus mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 5 minutes weekly (mostly for occasional pruning and pest checks)

🔬 Botanical Information — Comparing These Plants

Bells of Ireland

Scientific Name Moluccella laevis
Family Lamiaceae (Mint family)
Native To Western Asia (Turkey, Syria, Caucasus)
Also Known As Bells of Ireland, Molucca Balm, Shellflower
Leaves The leaves are light green, oval to rounded in shape, and have slightly toothed edges. They are arranged oppositely along the stem and are generally inconspicuous compared to the prominent calyces.
Flowers The actual flowers are small, white, and relatively insignificant, hidden within the larger green calyces. Flowering typically occurs in summer.

Ice Plant

Scientific Name Lampranthus spectabilis
Family Aizoaceae
Native To South Africa
Also Known As Trailing Ice Plant, Showy Trailing Iceplant, Pink Carpet
Leaves Fleshy, cylindrical leaves that are bluish-green in color. They are typically 2-5 cm long and have a smooth texture.
Flowers Flowers profusely outdoors in spring and summer. The flowers are daisy-like, 5-8 cm in diameter, and come in a variety of colors, including pink, purple, orange, and yellow. Rarely flowers indoors.

📏 Size & Growth — Plant Comparison

Bells of Ireland

Height Indoors: 0.6-1 meter (2-3 feet). Outdoors: 0.6-1 meter (2-3 feet)
Spread Indoors: 30-45 cm (12-18 inches). Outdoors: 30-45 cm (12-18 inches)
Growth Rate Fast
Growth Pattern Upright, branching plant with tall spikes of bell-shaped calyces. It grows quickly during the growing season and typically dies back after flowering.

Ice Plant

Height 15-30 cm
Spread 60-90 cm (can spread aggressively outdoors)
Growth Rate Fast
Growth Pattern Trailing and spreading groundcover. It forms a dense mat of succulent foliage and can spread rapidly in favorable conditions.

🌱 Propagation — Comparing Plant Growth

Bells of Ireland

Methods: Seed

Difficulty: Moderate

Tips: Sow seeds indoors 6-8 weeks before the last frost or directly outdoors after the last frost. Seeds require light to germinate, so press them gently into the soil surface. Keep the soil consistently moist.

Ice Plant

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer, allow them to callous over for a few days, and then plant them in well-draining soil. Keep the soil lightly moist until roots develop.

✨ Benefits & Features — Comparing Plant Value

Bells of Ireland

The most striking feature is the bright green, bell-shaped calyces that surround the tiny white flowers. These calyces persist long after the flowers have faded, providing extended ornamental value. It is not native to Ireland, despite its common name.

  • ✓ Adds unique architectural interest to gardens and floral arrangements.
  • ✓ Provides a vibrant green color that contrasts well with other flowers.
  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Symbolizes luck and good fortune.
  • ✓ Can be dried and used in dried flower arrangements.
  • 🐾 Pet Safe

Ice Plant

Lampranthus spectabilis is known for its vibrant, daisy-like flowers that bloom profusely in spring and summer. Its drought tolerance and ability to thrive in poor soils make it a valuable plant for xeriscaping and erosion control.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Vibrant flowers enhance garden aesthetics.
  • ✓ Erosion control helps stabilize soil.
  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Low maintenance saves time and effort.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Bells of Ireland

Repotting Not typically repotted as it is an annual. If grown indoors, repotting may be necessary if the plant becomes root-bound.
Pruning Pinch back young plants to encourage bushier growth. Remove spent flower spikes to promote continued blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Spring/Summer: Active growth, regular watering and fertilization. Fall: Seed collection. Winter: Minimal watering, may die back in colder climates (annual).

Ice Plant

Repotting Not typically repotted if grown outdoors. If in a container, repot every 2-3 years or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth. Remove any dead or damaged stems.
Fertilizing Low-nitrogen fertilizer, diluted to half strength, once in spring
Seasonal Care In winter, reduce watering significantly. In summer, ensure adequate sunlight and ventilation to prevent fungal diseases.

🌞 Light Requirements

Bells of Ireland

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours daily.

Low light tolerant: ❌ No

Ice Plant

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

Low light tolerant: ❌ No

💧 Watering Needs

Bells of Ireland

Outdoors: Water regularly, keeping the soil consistently moist but not waterlogged. Indoors: Water thoroughly when the top inch of soil feels dry. Overwatering can lead to root rot; underwatering will cause wilting and browning of the calyces.

Ice Plant

Water thoroughly when the soil is dry to the touch. Overwatering can lead to root rot, so ensure good drainage. Signs of overwatering include yellowing or mushy leaves. Underwatering is indicated by shriveled or wrinkled leaves.

🌡️ Temperature & Humidity

Bells of Ireland

Temperature: 15-24°C

Humidity: 40-60%

Ice Plant

Temperature: 15-27°C

Humidity: 20-40%

🤔 Which Plant Is Right For You?

Bells of Ireland

Bells of Ireland

Moluccella laevis
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who want a unique and striking addition to their cut flower arrangements.

✅ Choose This Plant If...

  • You want a unique and striking addition to your garden or floral arrangements.
  • You enjoy the challenge of growing plants that require specific conditions.
  • You are looking for a plant with a strong architectural presence.
  • You want to attract pollinators to your garden.
  • You need a long-lasting cut flower with a vibrant green color.

❌ Skip This Plant If...

  • You have limited sunlight indoors and cannot provide supplemental lighting.
  • You are a beginner gardener looking for an easy-to-grow plant.
  • You live in a very hot or humid climate, which can increase the risk of fungal diseases.
📍 Ideal Location: Outdoors: Sunny garden bed or border. Indoors: South-facing window with supplemental grow lights.
🎨 Style: Cottagecore, Eclectic, Traditional, Bohemian
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Moluccella laevis is not listed as toxic to dogs, cats, or horses.
Ice Plant

Ice Plant

Lampranthus spectabilis
Care: Expert Time: 5 minutes weekly (mostly for occasional pruning and pest checks) Beginner: No

Gardeners in warm, dry climates looking for a low-maintenance, colorful groundcover.

✅ Choose This Plant If...

  • You live in a warm, sunny, and dry climate.
  • You want a low-maintenance groundcover that requires minimal watering.
  • You desire vibrant, colorful flowers that attract pollinators.
  • You need a plant for erosion control on slopes.
  • You have a rock garden or succulent garden.

❌ Skip This Plant If...

  • You live in a cold, wet climate with limited sunlight.
  • You want an easy-to-grow indoor plant.
  • You are concerned about aggressive spreading in your garden.
📍 Ideal Location: Outdoor rock garden, sunny slope, or container garden in a warm climate.
🎨 Style: Mediterranean, Coastal, Xeriscape
🏠 Apartment Friendly: No
⚠️ According to multiple sources, including the University of California, Davis, Lampranthus species are considered non-toxic to humans and animals. However, it's always best to prevent pets from ingesting any plant material.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Both safe ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Bells of Ireland Care Tips

Bells of Ireland are best suited for outdoor gardens. Growing them indoors is challenging due to their high light requirements. Supplemental lighting is almost always necessary. Consistent watering and well-draining soil are crucial to prevent root rot. Requires careful monitoring for pests and diseases.

  • Start seeds indoors 6-8 weeks before the last frost for earlier blooms.
  • Provide well-draining soil to prevent root rot.
  • Water regularly, especially during hot and dry weather.
  • Fertilize every 2-4 weeks during the growing season with a balanced liquid fertilizer.
  • Pinch back young plants to encourage bushier growth.
❄️ Winter: As an annual, Bells of Ireland typically dies back in the winter. Collect seeds for planting the following spring.
☀️ Summer: Provide consistent moisture and protection from extreme heat. Fertilize regularly to promote continued blooming. Monitor for pests and diseases.

Ice Plant Care Tips

Trailing Ice Plant is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to the high light requirements. It's drought-tolerant but susceptible to root rot if overwatered. It can spread aggressively in suitable outdoor conditions. Indoor growing is not recommended.

  • Provide full sun for optimal flowering.
  • Ensure excellent drainage to prevent root rot.
  • Water sparingly, allowing the soil to dry out completely between waterings.
  • Fertilize lightly in spring with a low-nitrogen fertilizer.
  • Prune after flowering to maintain shape and encourage new growth.
❄️ Winter: Reduce watering significantly during the winter months. Protect from frost in colder climates.
☀️ Summer: Ensure adequate sunlight and ventilation to prevent fungal diseases. Water more frequently during hot, dry periods.

⚠️ Common Problems & Solutions — Plant Care Comparison

Bells of Ireland

Common Issues: Powdery mildew, root rot, aphids, spider mites
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids/Spider mites: Insecticidal soap or neem oil.

Ice Plant

Common Issues: Root rot, Aphids, Mealybugs, Lack of flowering
Solutions: Root rot: Improve drainage and reduce watering frequency. | Aphids: Spray with insecticidal soap. | Mealybugs: Remove with a cotton swab dipped in alcohol. | Lack of flowering: Ensure adequate sunlight and proper fertilization.

❓ Frequently Asked Questions — Comparing These Plants

Bells of Ireland

What are the light requirements for Bells of Ireland?

Bells of Ireland crave sunlight. They need at least 6-8 hours of direct sunlight each day to produce vibrant green calyces and strong stems. Insufficient light can lead to leggy growth, pale coloring, and reduced blooming. When grown indoors, place them near a south-facing window where they can receive ample sunlight. If natural light is limited, supplement with grow lights. Rotate the plants regularly to ensure even light exposure on all sides. When starting seeds indoors, use grow lights to ensure healthy seedling development.

How do I care for Bells of Ireland?

Bells of Ireland require full sun, at least 6-8 hours daily, to thrive. Plant them in well-draining soil with a slightly acidic to neutral pH (6.0-7.0). Water regularly, keeping the soil consistently moist but not waterlogged, especially during hot weather. Fertilize every 2-3 weeks with a balanced liquid fertilizer during the growing season (spring and summer).

How do I propagate Bells of Ireland?

Bells of Ireland are typically propagated by seed.

Ice Plant

What are the light requirements for Ice Plant?

Ice Plants require ample sunlight to thrive and produce their characteristic vibrant blooms. Ideally, they should receive at least 6 hours of direct sunlight each day. A south-facing window is often the best location for indoor Ice Plants. If natural light is insufficient, supplement with a grow light. Insufficient light can lead to etiolation, where the plant becomes leggy and the leaves become pale and stretched. Rotate the plant regularly to ensure even light exposure on all sides. When acclimating an Ice Plant to brighter light conditions, do so gradually to avoid sunburn. Outdoor Ice Plants should be planted in a location that receives full sun.

How do I care for Ice Plant?

Ice Plants thrive in bright, direct sunlight for at least 6 hours daily. Plant in well-draining succulent or cactus mix to prevent root rot. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, depending on the climate and pot size. Reduce watering significantly during the winter dormancy period. Maintain temperatures between 60-80°F (15-27°C). Fertilize sparingly during the growing season (spring and summer) with a diluted balanced liquid fertilizer specifically formulated for succulents. Repot only when the plant becomes root-bound. Ensure good air circulation to prevent fungal diseases. Prune back any dead or leggy growth to encourage bushier growth and more abundant blooms. Protect from frost, as Ice Plants are not cold-hardy. Monitor for pests like mealybugs and aphids, and treat promptly if detected.

How do I propagate Ice Plant?

Ice Plants are easily propagated through leaf cuttings, stem cuttings, or offsets. For leaf cuttings, allow the cut end to callous over for a few days before placing it on top of well-draining soil. Mist lightly and keep in a bright location. For stem cuttings, allow the cut end to callous over for a few days before planting it in well-draining soil. Water sparingly until roots develop. Offsets can be carefully separated from the mother plant and planted in their own pots. Ensure the soil is well-draining and provide bright, indirect light. Water sparingly until the new plants are established. Rooting hormone can be used to increase the success rate of propagation, but it is not essential.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.