Ice Plant vs Prostrate Rosemary Plant Comparison

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

Ice Plant

Ice Plant

Lampranthus spectabilis

VS
Prostrate Rosemary

Prostrate Rosemary

Salvia rosmarinus 'Prostratus'

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
Prostrate Rosemary

Prostrate Rosemary

Salvia rosmarinus 'Prostratus'

Prostrate Rosemary is a low-growing, spreading cultivar of rosemary, known for its cascading growth habit. Unlike upright rosemary varieties, it forms a dense mat of foliage, typically reaching only 1-2 feet in height but spreading 2-4 feet wide. The leaves are needle-like, aromatic, and dark green. It's primarily grown outdoors as a ground cover, in rock gardens, or cascading over walls and containers. While it can be grown indoors, it requires very bright light and excellent air circulation to thrive. People grow it for its ornamental value, culinary uses, and fragrant foliage.

Lamiaceae Mediterranean region
✨ Features: Aromatic foliage, culinary uses, drought tolerance, attractive ground cover
📖 Read Complete Prostrate Rosemary Guide

Quick Plant Comparison

Feature Ice Plant Prostrate Rosemary
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun (at least 6 hours of direct sunlight daily)
Watering Every 2-4 weeks, depending on weather and soil drainage Every 1-2 weeks, depending on environmental conditions and pot size
Humidity 20-40% 40-60%
Temperature 15-27°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 15-30 cm 0.3-0.6 meters (1-2 feet)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix Well-draining, sandy loam soil with a slightly alkaline pH (6.5-8.0)
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly (mostly for occasional pruning and pest checks) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

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.

Prostrate Rosemary

Scientific Name Salvia rosmarinus 'Prostratus'
Family Lamiaceae
Native To Mediterranean region
Also Known As Prostrate Rosemary, Creeping Rosemary, Trailing Rosemary
Leaves The leaves are needle-like, approximately 1-2 cm long, and dark green in color. They are highly aromatic, releasing a strong rosemary scent when crushed. The texture is slightly waxy.
Flowers It produces small, pale blue to lavender flowers in spring and summer. Flowering is more prolific outdoors than indoors.

📏 Size & Growth — Plant Comparison

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.

Prostrate Rosemary

Height 0.3-0.6 meters (1-2 feet)
Spread 0.6-1.2 meters (2-4 feet)
Growth Rate Moderate
Growth Pattern It exhibits a prostrate, spreading growth pattern, forming a dense mat of foliage that cascades over walls or containers. It does not climb but rather spreads horizontally.

🌱 Propagation — Comparing Plant Growth

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.

Prostrate Rosemary

Methods: Stem cuttings, layering

Difficulty: Easy

Tips: Take 4-6 inch stem cuttings in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant in well-draining soil and keep moist until roots develop.

✨ Benefits & Features — Comparing Plant Value

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

Prostrate Rosemary

Prostrate Rosemary distinguishes itself with its low-growing, spreading habit, making it an excellent ground cover or cascading plant. Its fragrant, needle-like foliage and culinary uses further enhance its appeal.

  • ✓ Aromatic foliage enhances sensory experience
  • ✓ Provides fresh herbs for cooking
  • ✓ Drought-tolerant, reducing water consumption
  • ✓ Attracts pollinators to the garden
  • ✓ Adds visual interest with its cascading growth habit
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Prostrate Rosemary

Repotting Repot only when rootbound, typically every 2-3 years. Choose a pot slightly larger than the previous one.
Pruning Prune regularly to maintain shape and encourage bushier growth. Prune after flowering to promote new growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and protect from frost in colder climates. In summer, provide adequate water during dry spells and prune to maintain shape.

🌞 Light Requirements

Ice Plant

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

Low light tolerant: ❌ No

Prostrate Rosemary

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

Low light tolerant: ❌ No

💧 Watering Needs

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.

Prostrate Rosemary

Water thoroughly when the top inch of soil is dry. Allow the soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering will cause the leaves to dry and brown. Ensure good drainage.

🌡️ Temperature & Humidity

Ice Plant

Temperature: 15-27°C

Humidity: 20-40%

Prostrate Rosemary

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Prostrate Rosemary

Prostrate Rosemary

Salvia rosmarinus 'Prostratus'
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners looking for a fragrant, low-maintenance ground cover in sunny, well-drained locations.

✅ Choose This Plant If...

  • You want a fragrant ground cover for a sunny, well-drained area
  • You enjoy cooking with fresh herbs
  • You want a drought-tolerant plant
  • You appreciate the cascading growth habit for containers or walls
  • You are an experienced gardener willing to meet its specific needs.

❌ Skip This Plant If...

  • You have pets that might ingest it
  • You cannot provide at least 6 hours of direct sunlight daily
  • You tend to overwater your plants.
📍 Ideal Location: Outdoor rock garden, herb garden, or container garden in a sunny location. South-facing window indoors (with supplemental lighting if needed).
🎨 Style: Mediterranean, Cottage, Rustic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, rosemary contains volatile oils that can cause gastrointestinal upset and central nervous system depression in dogs, cats, and horses if ingested in large quantities. Symptoms include vomiting, diarrhea, and lethargy. Contact your veterinarian immediately if you suspect your pet has ingested rosemary.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Ice Plant ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Ice Plant needs full sun (at least 6-8 hours of direct sunlight daily), while Prostrate Rosemary prefers full sun (at least 6 hours of direct sunlight daily).

📈

Ice Plant has fast growth, while Prostrate Rosemary grows moderate.

💡 Pro Tips For Comparing These Plants

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.

Prostrate Rosemary Care Tips

Prostrate rosemary 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 need for good air circulation. It's susceptible to root rot if overwatered. Requires careful monitoring and specific conditions to thrive indoors.

  • Ensure excellent drainage to prevent root rot
  • Provide at least 6 hours of direct sunlight daily
  • Prune regularly to maintain shape and encourage bushier growth
  • Avoid overwatering; allow the soil to dry out slightly between waterings
  • Fertilize monthly during the growing season with a balanced fertilizer diluted to half strength
❄️ Winter: Reduce watering significantly during winter. Protect from frost in colder climates by mulching around the base of the plant or bringing container plants indoors. Ensure adequate sunlight if brought indoors.
☀️ Summer: Provide adequate water during dry spells. Prune lightly after flowering to encourage new growth. Ensure good air circulation to prevent fungal diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Prostrate Rosemary

Common Issues: Root rot, powdery mildew, spider mites, nutrient deficiencies
Solutions: Root rot: Improve drainage and reduce watering frequency. Powdery mildew: Improve air circulation and treat with a fungicide. Spider mites: Spray with insecticidal soap or neem oil. Nutrient deficiencies: Fertilize with a balanced fertilizer.

❓ Frequently Asked Questions — Comparing These Plants

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.

Prostrate Rosemary

What are the light requirements for Prostrate Rosemary?

Prostrate Rosemary needs at least 6 hours of direct sunlight each day to flourish. A south-facing window is ideal for indoor plants. If natural light is insufficient, supplement with a grow light. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure. Outdoor plants should be placed in a location that receives full sun throughout the day. Be mindful of intense afternoon sun in hot climates, which can scorch the leaves; provide some afternoon shade if necessary. The plant’s vibrant growth and abundant flowering are directly correlated to sufficient light exposure.

How do I care for Prostrate Rosemary?

Prostrate Rosemary thrives in full sun (at least 6 hours daily) and well-draining soil. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain freely. Avoid overwatering, as this can lead to root rot. Fertilize sparingly, using a balanced, slow-release fertilizer in spring and fall. Prune regularly to maintain shape and encourage bushier growth. Provide good air circulation to prevent fungal diseases. This plant is relatively drought-tolerant once established. Protect from frost in colder climates. Repot only when root-bound, using a well-draining potting mix. Monitor for pests like spider mites and aphids, treating as needed. Ensure proper drainage in containers to prevent waterlogging. Maintain moderate humidity levels. Provide adequate light during winter months.

How do I propagate Prostrate Rosemary?

Prostrate Rosemary is easily propagated through stem cuttings. Take 4-6 inch cuttings from new growth. Remove the lower leaves. Dip the cut end in rooting hormone. Plant the cuttings in well-draining potting mix. Keep the soil moist but not waterlogged. Cover with a plastic bag to increase humidity. Roots should develop in 4-6 weeks. Division is also possible by carefully separating a mature plant into smaller sections, ensuring each section has healthy roots. Keiki formation is not typical for rosemary; these methods are more commonly used.

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