Boxwood vs Prostrate Rosemary Plant Comparison

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

Boxwood

Boxwood

Buxus spp.

VS
Prostrate Rosemary

Prostrate Rosemary

Salvia rosmarinus 'Prostratus'

Boxwood

Boxwood

Buxus spp.

Boxwood is a genus of about 70 species in the family Buxaceae. These are evergreen shrubs or small trees, reaching 1-12 meters tall. The leaves are small, opposite, leathery, and ovate. Boxwoods are popular for formal gardens, hedges, topiary, and containers. They are known for their dense, fine-textured foliage and ability to be shaped. While primarily outdoor plants, they are sometimes brought indoors for short periods, especially during the holidays, but long-term indoor cultivation is challenging.

Buxaceae Europe, Asia, Africa, and Central America
✨ Features: Dense foliage, ability to be shaped through pruning.
📖 Read Complete Boxwood 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 Boxwood Prostrate Rosemary
Light Full sun to partial shade outdoors. Indoors, requires very bright, indirect light, preferably near a south-facing window. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Check soil moisture regularly. Every 1-2 weeks, depending on environmental conditions and pot size
Humidity 40-60% 40-60%
Temperature 15-24°C 15-24°C
Care Level Expert Expert
Growth Rate Slow Moderate
Max Height 0.3-1 meter indoors (much smaller than outdoor specimens) 0.3-0.6 meters (1-2 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil. A mix of potting soil, peat moss, and perlite is suitable. Well-draining, sandy loam soil with a slightly alkaline pH (6.5-8.0)
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Boxwood

Scientific Name Buxus spp.
Family Buxaceae
Native To Europe, Asia, Africa, and Central America
Also Known As Boxwood, Box, Common Box, American Boxwood, English Boxwood
Leaves The leaves are small, typically 1-3 cm long, oval or elliptical in shape, and have a smooth, leathery texture. They are typically a deep green color, but some varieties have variegated foliage.
Flowers Boxwood rarely flowers indoors. Outdoors, it produces small, inconspicuous, greenish-yellow flowers in spring.

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

Boxwood

Height 0.3-1 meter indoors (much smaller than outdoor specimens)
Spread 0.3-1 meter indoors
Growth Rate Slow
Growth Pattern Boxwood grows slowly and densely, forming a compact, bushy shape. It can be pruned into various shapes, making it ideal for topiary.

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

Boxwood

Methods: Stem cuttings

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cuttings moist and in a humid environment until rooted.

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

Boxwood

Boxwood is known for its dense, fine-textured foliage and ability to be shaped through pruning. Its evergreen nature provides year-round visual interest. Growing it indoors is a challenge, making it a unique endeavor.

  • ✓ Provides a formal and structured aesthetic.
  • ✓ Can be shaped into various forms through pruning.
  • ✓ Adds a touch of elegance to indoor spaces.
  • ✓ Offers a sense of tranquility and order.
  • ✓ Can be a conversation starter due to its unique care requirements indoors.
  • ⚠️ Toxic to pets

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

Boxwood

Repotting Repot every 2-3 years, or when the plant becomes root-bound.
Pruning Prune regularly to maintain desired shape and size. Prune in late winter or early spring before new growth begins.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-3 months during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and provide bright, indirect light. In summer, ensure adequate moisture and protect from intense afternoon sun. Boxwoods do not typically go dormant indoors.

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

Boxwood

Full sun to partial shade outdoors. Indoors, requires very bright, indirect light, preferably near a south-facing window.

Low light tolerant: ❌ No

Prostrate Rosemary

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

Low light tolerant: ❌ No

💧 Watering Needs

Boxwood

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of overwatering include yellowing leaves and leaf drop. Underwatering results in dry, brittle 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

Boxwood

Temperature: 15-24°C

Humidity: 40-60%

Prostrate Rosemary

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Boxwood

Boxwood

Buxus spp.
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who want to try growing a small boxwood indoors for a limited time.

✅ Choose This Plant If...

  • You appreciate formal, manicured aesthetics.
  • You want a plant that can be shaped through pruning.
  • You have a very bright, sunny indoor location.
  • You are willing to provide consistent and attentive care.
  • You understand the challenges of growing an outdoor plant indoors.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You lack a bright, sunny indoor location.
  • You are a beginner plant owner.
📍 Ideal Location: Brightest room in the house, near a south-facing window.
🎨 Style: Traditional, Formal, Minimalist
🏠 Apartment Friendly: Limited
⚠️ All parts of the boxwood plant are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, and incoordination. Contact a veterinarian immediately if ingestion is suspected.
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 Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Boxwood has slow growth, while Prostrate Rosemary grows moderate.

💡 Pro Tips For Comparing These Plants

Boxwood Care Tips

Boxwood is primarily an outdoor plant and requires specific conditions to thrive indoors. It needs very bright light, well-draining soil, and careful watering to prevent root rot. Maintaining adequate humidity is also crucial. Long-term indoor survival is challenging.

  • Provide consistent bright light to prevent leggy growth.
  • Water thoroughly but allow the soil to dry slightly between waterings.
  • Maintain adequate humidity by misting regularly or using a humidifier.
  • Prune regularly to maintain shape and encourage dense growth.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months. Ensure the plant receives bright, indirect light. Avoid placing near heat sources, which can dry out the foliage.
☀️ Summer: Provide adequate moisture during the summer months. Protect from intense afternoon sun, which can scorch the leaves. Ensure good air circulation to prevent fungal diseases.

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

Boxwood

Common Issues: Root rot, spider mites, boxwood leafminer, nutrient deficiencies
Solutions: Root rot: Improve drainage and reduce watering frequency. Spider mites: Increase humidity and treat with insecticidal soap. Boxwood leafminer: Apply systemic insecticide in spring. Nutrient deficiencies: Fertilize with a balanced fertilizer.

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

Boxwood

What are the light requirements for Boxwood?

Boxwood prefers bright, indirect light when grown indoors. Direct sunlight can scorch the leaves, causing them to turn brown. An east-facing window is often ideal, providing gentle morning light. A north-facing window may also work, but the plant might need supplemental light, especially during winter. If using a south- or west-facing window, place the plant several feet away from the window or use sheer curtains to filter the light. Signs of insufficient light include leggy growth and pale leaves. Rotate the plant regularly to ensure all sides receive adequate light. Consider using a grow light if natural light is limited.

How do I care for Boxwood?

Boxwood thrives indoors with proper care. Provide bright, indirect light; avoid direct sunlight which can scorch the leaves. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain moderate humidity, ideally between 40-60%. Fertilize sparingly with a balanced, slow-release fertilizer during the growing season (spring and summer). Prune regularly to maintain the desired shape and remove any dead or yellowing foliage. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Maintain stable temperatures between 60-75°F (15-24°C). Rotate the plant regularly to ensure even growth on all sides. Monitor for pests such as spider mites and treat promptly if detected. Avoid drafts and sudden temperature changes. Use a pot with drainage holes.

How do I propagate Boxwood?

Boxwood can be propagated through stem cuttings or air layering. For stem cuttings, take 4-6 inch cuttings from new growth in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a pot filled with well-draining potting mix. Keep the soil moist and cover the pot with a plastic bag to maintain humidity. Roots should develop in 6-8 weeks. For air layering, make a shallow cut on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots have formed, cut the stem below the roots and plant it in a pot.

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 7, 2026 — Plant care data reviewed and verified by our editorial team.