Mazus vs Mirror Plant Plant Comparison

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

Mazus

Mazus

Mazus reptans

VS
Mirror Plant

Mirror Plant

Coprosma repens

Mazus

Mazus

Mazus reptans

Mazus reptans is a low-growing, mat-forming perennial that typically reaches only a few inches in height. It spreads rapidly via creeping stems that root at the nodes. The plant features small, oval-shaped, toothed leaves that are typically green but can take on bronze hues in cooler weather. It produces small, trumpet-shaped flowers in shades of lavender, purple, or white, often with yellow markings in the throat. Primarily an outdoor plant, it is valued for its ability to quickly cover ground and suppress weeds in rock gardens, between stepping stones, and as a lawn substitute. While it can be attempted indoors, it requires very bright light and consistent moisture, making it challenging.

Phrymaceae Himalayas to Japan
✨ Features: Fast-spreading ground cover, attractive flowers, weed suppression.
📖 Read Complete Mazus Guide
Mirror Plant

Mirror Plant

Coprosma repens

Coprosma repens, commonly known as Mirror Bush, is a sprawling evergreen shrub or small tree native to New Zealand. It's characterized by its glossy, rounded leaves that appear almost reflective, hence the name 'Mirror Plant'. Primarily an outdoor plant, it's often used in coastal gardens for hedging, ground cover, or erosion control due to its tolerance of salt spray and wind. While it can be grown indoors, it requires very bright light and careful attention to humidity and watering to thrive. People grow it for its attractive foliage and hardiness in challenging outdoor environments.

Rubiaceae New Zealand
✨ Features: Glossy, reflective leaves; salt tolerance; drought tolerance once established.
📖 Read Complete Mirror Plant Guide

Quick Plant Comparison

Feature Mazus Mirror Plant
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily. Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Indoors, needs very bright, direct light.
Watering Every 2-5 days outdoors during the growing season, less frequently indoors (every 5-7 days) depending on light and temperature. Every 1-2 weeks, depending on environmental conditions and pot size. Allow soil to dry slightly between waterings.
Humidity 40-60% 30-50%
Temperature 15-24°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 5-10 cm (indoors may be slightly taller if etiolated) Indoors: 0.5-1 meter. Outdoors: up to 5 meters.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil, such as a mix of potting soil, sand, and perlite. Well-draining potting mix. A mix of potting soil, perlite, and sand is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (mostly for watering and occasional pruning) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Mazus

Scientific Name Mazus reptans
Family Phrymaceae
Native To Himalayas to Japan
Also Known As Creeping Mazus, Creeping Mazus Flower, Japanese Mazus
Leaves Small, oval-shaped leaves with toothed margins. Typically green, but can develop bronze or reddish hues in cooler weather. Leaves are usually 1-2 cm long.
Flowers Flowers are small, trumpet-shaped, and typically lavender, purple, or white, often with yellow markings in the throat. They bloom in spring and summer. Flowering indoors is rare and requires very bright light.

Mirror Plant

Scientific Name Coprosma repens
Family Rubiaceae
Native To New Zealand
Also Known As Mirror Bush, Taupata, Looking-Glass Plant
Leaves The leaves are oval to rounded, about 5-10 cm long, and have a glossy, almost reflective surface. They are typically a vibrant green color.
Flowers It produces small, inconspicuous flowers in spring, followed by orange-red berries on female plants. Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Mazus

Height 5-10 cm (indoors may be slightly taller if etiolated)
Spread Spreads indefinitely via rhizomes, can easily exceed 60 cm
Growth Rate Fast
Growth Pattern Creeping, mat-forming perennial. It spreads horizontally via rhizomes, rooting at the nodes to form a dense ground cover.

Mirror Plant

Height Indoors: 0.5-1 meter. Outdoors: up to 5 meters.
Spread Indoors: 0.5-1 meter. Outdoors: up to 5 meters.
Growth Rate Moderate
Growth Pattern Outdoors, it grows as a sprawling shrub or small tree. Indoors, it can be trained as a small bush or allowed to trail.

🌱 Propagation — Comparing Plant Growth

Mazus

Methods: Division, Seed, Stem cuttings

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Stem cuttings root easily in water or moist soil. Sow seeds in spring after the last frost.

Mirror Plant

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 cuttings in a warm, humid environment until roots develop.

✨ Benefits & Features — Comparing Plant Value

Mazus

Mazus reptans is unique for its rapid spreading habit and tolerance of light foot traffic. Its small, trumpet-shaped flowers add a delicate touch to the landscape. It is also relatively low-maintenance once established.

  • ✓ Suppresses weeds
  • ✓ Provides ground cover
  • ✓ Attracts pollinators
  • ✓ Adds visual interest with flowers
  • ✓ Tolerates light foot traffic
  • ⚠️ Toxic to pets

Mirror Plant

The glossy, reflective leaves are its most distinctive feature, giving it the common name 'Mirror Bush'. It's also highly tolerant of salt spray, making it ideal for coastal gardens.

  • ✓ Drought tolerance
  • ✓ Salt tolerance
  • ✓ Attractive foliage
  • ✓ Easy propagation
  • ✓ Provides habitat for wildlife (outdoors)
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Mazus

Repotting Repot only when necessary, typically every 1-2 years, or when the plant becomes root-bound. Divide the plant during repotting to control its spread.
Pruning Prune to control spread and remove dead or damaged foliage. Can be mowed lightly if used as a lawn substitute.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In spring, divide clumps to control spread. In summer, ensure adequate moisture. In fall, remove dead foliage. In winter, provide protection from extreme cold if necessary.

Mirror Plant

Repotting Repot every 2-3 years, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and size. Remove any dead or damaged branches.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength. Apply every 2-3 months during the growing season (spring and summer).
Seasonal Care In winter, reduce watering frequency. Provide protection from frost if grown outdoors in colder climates. In summer, ensure adequate sunlight and water during hot, dry periods.

🌞 Light Requirements

Mazus

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

Low light tolerant: ❌ No

Mirror Plant

Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Indoors, needs very bright, direct light.

Low light tolerant: ❌ No

💧 Watering Needs

Mazus

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

Mirror Plant

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a musty smell. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Mazus

Temperature: 15-24°C

Humidity: 40-60%

Mirror Plant

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Mazus

Mazus

Mazus reptans
Care: Expert Time: 15 minutes weekly (mostly for watering and occasional pruning) Beginner: No

Gardeners looking for a fast-spreading ground cover to suppress weeds and add color to rock gardens or between stepping stones.

✅ Choose This Plant If...

  • You want a fast-spreading ground cover
  • You need to fill in gaps between pavers or rocks
  • You want to suppress weeds in your garden
  • You appreciate small, delicate flowers
  • You are looking for a plant that tolerates light foot traffic.

❌ Skip This Plant If...

  • You have pets that might ingest it
  • You don't have a very bright, sunny location indoors
  • You don't want a plant that spreads aggressively.
📍 Ideal Location: Outdoors: Rock gardens, between stepping stones, borders. Indoors: Sunny windowsill with direct light.
🎨 Style: Cottage, Naturalistic, Rock Garden
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Mazus reptans contains glycosides which can be toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression.
Mirror Plant

Mirror Plant

Coprosma repens
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners looking for a hardy, visually appealing shrub for coastal gardens or those willing to provide optimal conditions for indoor growth.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny location.
  • You live near the coast and need a salt-tolerant shrub.
  • You are an experienced gardener looking for a visually interesting plant.
  • You have a very bright, sunny indoor space and are willing to provide optimal care.
  • You want a plant that can be easily propagated from cuttings.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You tend to overwater your plants.
  • You are a beginner gardener.
  • You don't have time for regular pruning and maintenance.
  • You live in a climate with harsh winters.
📍 Ideal Location: Outdoors: Coastal gardens, sunny slopes. Indoors: South-facing window with direct sunlight.
🎨 Style: Coastal, Mediterranean, Modern
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Coprosma species are not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Mazus has fast growth, while Mirror Plant grows moderate.

💡 Pro Tips For Comparing These Plants

Mazus Care Tips

Mazus reptans is primarily an outdoor ground cover. Indoor cultivation is challenging due to its high light requirements and tendency to spread aggressively. Requires consistent moisture and well-draining soil. Monitor for pests and diseases.

  • Provide excellent drainage to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize monthly during the growing season with a balanced fertilizer.
  • Prune regularly to control spread and maintain desired shape.
  • Monitor for pests and diseases, and treat promptly.
❄️ Winter: Reduce watering during the winter months. Provide protection from extreme cold if necessary. Mulch around the base of the plant to insulate the roots.
☀️ Summer: Ensure adequate moisture during the hot summer months. Provide some shade during the hottest part of the day to prevent scorching. Fertilize regularly to promote healthy growth and flowering.

Mirror Plant Care Tips

Mirror Bush is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to its high light requirements and sensitivity to overwatering. It needs very bright, direct light and careful monitoring of soil moisture to thrive indoors.

  • Provide well-draining soil to prevent root rot.
  • Ensure adequate sunlight, especially when grown indoors.
  • Prune regularly to maintain shape and size.
  • Fertilize sparingly during the growing season.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering frequency during winter. Protect from frost if grown outdoors. Provide as much light as possible indoors.
☀️ Summer: Ensure adequate sunlight and water during hot, dry periods. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Mazus

Common Issues: Root rot, Aphids, Powdery mildew, Poor flowering indoors
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Treat with insecticidal soap. Powdery mildew: Improve air circulation and apply fungicide. Poor flowering indoors: Provide brighter light.

Mirror Plant

Common Issues: Scale, Aphids, Root rot, Leaf spot
Solutions: Scale/Aphids: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Leaf spot: Remove affected leaves and improve air circulation.

❓ Frequently Asked Questions — Comparing These Plants

Mazus

What are the light requirements for Mazus?

Mazus prefers partial shade, especially in warmer climates. Direct sunlight can scorch the leaves, particularly during the hottest part of the day. Morning sun and afternoon shade are ideal. In cooler climates, Mazus can tolerate more sun exposure. When grown indoors, place Mazus near an east- or north-facing window to provide bright, indirect light. Avoid south-facing windows unless you can provide shade during peak sunlight hours. Insufficient light can lead to leggy growth and reduced flowering. Observe your plant closely and adjust its position as needed to ensure it receives the optimal amount of light.

How do I care for Mazus?

Mazus thrives in partial shade to full sun, depending on the climate. In hotter regions, provide afternoon shade to prevent scorching. Water regularly, especially during dry spells, keeping the soil consistently moist but not waterlogged. Well-draining soil is crucial to prevent root rot. Fertilize in spring with a balanced, slow-release fertilizer to promote healthy growth and abundant blooms. Trim back any dead or damaged foliage to encourage new growth. Mazus is generally low-maintenance, but regular watering and occasional fertilization will keep it looking its best. Monitor for pests like slugs and snails, and treat as needed. Mulching around the base of the plant helps retain moisture and suppress weeds. Deadheading spent flowers can encourage continued blooming throughout the season.

How do I propagate Mazus?

Mazus can be easily propagated by division, stem cuttings, or seed. For division, carefully dig up an established clump in the spring or fall and divide it into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining soil. To propagate from stem cuttings, take 4-6 inch cuttings from healthy stems in the spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist until they root. Seeds can be sown indoors 6-8 weeks before the last frost or directly outdoors in the spring after the danger of frost has passed. Keep the soil consistently moist until germination occurs.

Mirror Plant

What are the light requirements for Mirror Plant?

Mirror Plant prefers bright, indirect light. Direct sunlight can scorch the leaves, causing discoloration and damage. An east-facing window is ideal, providing gentle morning sun. A north-facing window can also work, but the plant may grow more slowly. If placing near a south or west-facing window, use sheer curtains to filter the light. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can result in leggy growth and dull foliage. If the leaves lose their vibrant color, it’s a sign the plant needs more light. Artificial grow lights can supplement natural light, especially during the winter months.

How do I care for Mirror Plant?

Mirror Plant thrives in bright, indirect light, but can tolerate some shade. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Avoid overwatering, as this can lead to root rot. Maintain a humidity level of 50-60%, especially during dry winter months, by misting regularly or using a humidifier. Use a well-draining potting mix and fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years as needed, choosing a pot only slightly larger than the previous one. Prune regularly to maintain shape and encourage bushier growth. Keep temperatures between 60-75°F (15-24°C). Protect from drafts and sudden temperature changes. Monitor for pests and treat promptly if detected. Provide adequate air circulation.

How do I propagate Mirror Plant?

Mirror Plant can be easily propagated through stem cuttings, division, or air 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 in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks. For division, carefully separate the root ball of a mature plant into two or more sections, ensuring each section has healthy roots and foliage. Repot each section in its own pot. Air layering involves wounding a stem, wrapping it in moist sphagnum moss, and covering it with plastic wrap until roots develop. Once roots are visible, cut the stem below the roots and pot it up.

Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.