Boxwood vs Calla Lily 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
Calla Lily

Calla Lily

Zantedeschia aethiopica

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
Calla Lily

Calla Lily

Zantedeschia aethiopica

Calla Lilies are rhizomatous herbaceous perennials known for their elegant, trumpet-shaped spathes (often mistaken for petals) that surround a central spadix. While often grown outdoors in gardens, they can be cultivated indoors with proper care. They typically reach a height of 1-3 feet. The plant features large, arrow-shaped, glossy green leaves. People grow them for their striking flowers, which come in various colors, including white, yellow, pink, and purple. They are popular as cut flowers and ornamental plants.

Araceae South Africa
✨ Features: Elegant flowers, attractive foliage
📖 Read Complete Calla Lily Guide

Quick Plant Comparison

Feature Boxwood Calla Lily
Light Full sun to partial shade outdoors. Indoors, requires very bright, indirect light, preferably near a south-facing window. Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Check soil moisture regularly. Every 5-7 days during the growing season, less frequently during dormancy.
Humidity 40-60% 40-60%
Temperature 15-24°C 18-24°C
Care Level Expert Moderate
Growth Rate Slow Moderate
Max Height 0.3-1 meter indoors (much smaller than outdoor specimens) 0.3-0.9 meters
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 potting mix rich in organic matter. A mix of peat moss, perlite, and vermiculite is suitable.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes weekly 10 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.

Calla Lily

Scientific Name Zantedeschia aethiopica
Family Araceae
Native To South Africa
Also Known As Calla Lily, Arum Lily
Leaves Large, arrow-shaped or heart-shaped, glossy green leaves. They are typically 15-45 cm long and 10-25 cm wide. The leaves are smooth and have a slightly waxy texture.
Flowers Can flower indoors with sufficient light and proper care. The 'flower' is a spathe, a modified leaf, that surrounds a central spadix. Spathes come in various colors, including white, yellow, pink, and purple.

📏 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.

Calla Lily

Height 0.3-0.9 meters
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Grows upright from rhizomes, producing clumps of arrow-shaped leaves and elegant, trumpet-shaped spathes. It is not a vining or trailing plant.

🌱 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.

Calla Lily

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring before the growing season begins. Ensure each division has at least one eye (bud). Plant the divisions in well-draining soil. Seeds can be sown in spring, but germination can be slow and inconsistent.

✨ 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

Calla Lily

The Calla Lily's 'flower' is actually a modified leaf called a spathe, making it visually striking and unique. It comes in a variety of colors, adding versatility to its aesthetic appeal. Its elegant form makes it a popular choice for bouquets and floral arrangements.

  • ✓ Adds a touch of elegance to any room
  • ✓ Provides beautiful cut flowers
  • ✓ Relatively easy to propagate
  • ✓ Can improve indoor air quality by removing some toxins (though not a significant air purifier)
  • ✓ Offers a calming and aesthetically pleasing presence
  • ⚠️ 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.

Calla Lily

Repotting Every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Remove yellow or brown leaves as needed. Cut back spent flower stalks to encourage new growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength every 2-4 weeks during the growing season.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall and winter, reduce watering and allow the plant to enter dormancy. Provide cooler temperatures during dormancy to encourage flowering in the next growing season.

🌞 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

Calla Lily

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

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.

Calla Lily

Keep the soil consistently moist during the growing season (spring and summer), but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Reduce watering in the fall and winter when the plant is dormant. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in drooping leaves and dry soil.

🌡️ Temperature & Humidity

Boxwood

Temperature: 15-24°C

Humidity: 40-60%

Calla Lily

Temperature: 18-24°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.
Calla Lily

Calla Lily

Zantedeschia aethiopica
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Someone who appreciates elegant flowers and is willing to provide the necessary light and humidity.

✅ Choose This Plant If...

  • You love elegant, trumpet-shaped flowers.
  • You can provide bright, indirect light.
  • You are willing to monitor soil moisture carefully.
  • You appreciate plants with attractive foliage even when not in bloom.
  • You want a plant that can be used as a cut flower.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You struggle with overwatering plants.
  • You cannot provide bright, indirect light.
  • You prefer low-maintenance plants.
📍 Ideal Location: Near an east- or west-facing window in a bright room.
🎨 Style: Modern, Elegant, Traditional
🏠 Apartment Friendly: Yes
⚠️ Toxic to dogs, cats, and horses. Contains insoluble calcium oxalates. Chewing or biting into this plant releases these crystals causing tissue irritation to the mouth and GI tract. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Calla Lily

⚡ Key Differences Between These Plants

🎯

Boxwood is rated Expert care level, while Calla Lily is Moderate.

📈

Boxwood has slow growth, while Calla Lily 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.

Calla Lily Care Tips

Calla Lilies require bright, indirect light and consistently moist soil during the growing season. They need a period of dormancy in the fall and winter with reduced watering. While they can be grown indoors, providing adequate light and humidity can be challenging. Regular fertilization during the growing season is essential for healthy growth and flowering.

  • Provide a well-draining potting mix to prevent root rot.
  • Allow the top inch of soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Provide bright, indirect light to encourage flowering.
  • Allow the plant to enter dormancy in the fall and winter by reducing watering.
❄️ Winter: Reduce watering significantly as the plant enters dormancy. Provide cooler temperatures (around 13-16°C) to encourage flowering in the next growing season. Avoid fertilizing during dormancy.
☀️ Summer: Provide regular watering and fertilization during the growing season. Protect the plant from direct sunlight, which can scorch the leaves. Ensure adequate humidity.

⚠️ 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.

Calla Lily

Common Issues: Root rot, Aphids, Spider mites, Yellowing leaves
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil.|Aphids: Wash off with a strong stream of water or use insecticidal soap.|Spider mites: Increase humidity and treat with insecticidal soap or neem oil.|Yellowing leaves: Check for overwatering, underwatering, or nutrient deficiencies. Adjust watering and fertilizing accordingly.

❓ 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.

Calla Lily

What are the light requirements for Calla Lily?

Calla Lilies need bright, indirect light to thrive. Insufficient light can result in fewer blooms and leggy growth. An east-facing window is ideal, providing gentle morning light. If placed in a south or west-facing window, filter the light with a sheer curtain to prevent scorching. Rotate the plant regularly to ensure even light exposure on all sides. Avoid placing Calla Lilies in dark corners or areas with minimal light, as this will negatively impact their growth and flowering. During winter months, when light is limited, consider supplementing with a grow light to ensure adequate light levels.

How do I care for Calla Lily?

Calla Lilies thrive in bright, indirect light; avoid direct sunlight to prevent leaf scorch. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain humidity by misting the plant regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength to encourage blooming. Reduce watering and stop fertilizing in the fall and winter as the plant enters dormancy. Repot every one to two years in spring, using a well-draining potting mix. Prune away any yellowing or dead leaves to maintain the plant’s health and appearance. Provide a temperature between 60-75°F (15-24°C) for optimal growth.

How do I propagate Calla Lily?

Calla Lilies can be propagated through division, stem cuttings, and keiki (small plantlets). For division, carefully separate rhizomes when repotting, ensuring each section has roots and at least one eye. Plant each division in its own pot with well-draining soil. For stem cuttings, take a cutting from a healthy stem and place it in water until roots develop, then plant in soil. Keiki can be removed when they have developed roots and planted separately. Maintain humidity and provide bright, indirect light for successful propagation. Ensure proper drainage to prevent rot.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.