Boxwood vs Night Blooming Cereus 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
Night Blooming Cereus

Night Blooming Cereus

Selenicereus grandiflorus

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
Night Blooming Cereus

Night Blooming Cereus

Selenicereus grandiflorus

Selenicereus grandiflorus, commonly known as Night Blooming Cereus, is an epiphytic or lithophytic cactus characterized by its long, sprawling, and often climbing stems. These stems are typically green to grayish-green, ribbed, and may have aerial roots. It is primarily grown for its spectacular, large, white, and highly fragrant flowers that bloom only at night and wither by dawn. This plant is naturally an outdoor plant, thriving in tropical and subtropical climates. People cultivate it for its unique nocturnal blooms and sweet vanilla-like fragrance.

Cactaceae Native to the West Indies, Mexico, and Central America
✨ Features: Spectacular nocturnal blooms, sweet fragrance.
📖 Read Complete Night Blooming Cereus Guide

Quick Plant Comparison

Feature Boxwood Night Blooming Cereus
Light Full sun to partial shade outdoors. Indoors, requires very bright, indirect light, preferably near a south-facing window. Bright indirect light to full sun. Requires several hours of direct sunlight for optimal growth and flowering.
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Check soil moisture regularly. Every 1-2 weeks during the growing season, less frequently in winter.
Humidity 40-60% 40-60%
Temperature 15-24°C 18-27°C
Care Level Expert Expert
Growth Rate Slow Moderate
Max Height 0.3-1 meter indoors (much smaller than outdoor specimens) Up to 3 meters (indoors, if supported), much larger outdoors.
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 cactus mix or a mix of potting soil, perlite, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 30 minutes weekly (including watering, fertilizing, and pest checks).

🔬 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.

Night Blooming Cereus

Scientific Name Selenicereus grandiflorus
Family Cactaceae
Native To Native to the West Indies, Mexico, and Central America
Also Known As Queen of the Night, Large-flowered Cactus, Sweet-scented Cactus, Vanilla Cactus
Leaves The plant does not have true leaves; instead, it has green to grayish-green, ribbed stems that function as photosynthetic organs. The stems are typically 2-3 cm in diameter and have small areoles with spines.
Flowers The flowers are large, white, and highly fragrant, typically 20-30 cm in diameter. They bloom only at night and wither by dawn. Flowering indoors is rare and requires optimal conditions.

📏 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.

Night Blooming Cereus

Height Up to 3 meters (indoors, if supported), much larger outdoors.
Spread Spreading, can reach several meters depending on support.
Growth Rate Moderate
Growth Pattern Sprawling and climbing, with long, slender stems that can reach several meters in length. It requires support to climb or can be left to trail.

🌱 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.

Night Blooming Cereus

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Allow stem cuttings to callous over for a few days before planting in well-draining soil. Keep the soil lightly 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

Night Blooming Cereus

The ephemeral nature of its blooms, opening only for one night, makes it a highly prized and sought-after plant. Its sweet vanilla-like fragrance is also a distinctive characteristic. The plant's epiphytic nature allows it to grow on other plants or rocks in its natural habitat.

  • ✓ Unique and dramatic blooms provide a visual spectacle.
  • ✓ Sweet fragrance enhances the ambiance of the space, even if briefly.
  • ✓ Offers a sense of accomplishment for experienced gardeners.
  • ✓ Provides an interesting conversation starter for guests.
  • ✓ Can be propagated to create more plants or share with others.
  • ⚠️ 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.

Night Blooming Cereus

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to control size and shape, removing any dead or damaged stems. Best done after flowering.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In summer, provide ample sunlight and water when the soil is dry. In winter, reduce watering and provide cooler temperatures to encourage dormancy and future flowering.

🌞 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

Night Blooming Cereus

Bright indirect light to full sun. Requires several hours of direct sunlight for optimal growth and flowering.

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.

Night Blooming Cereus

Water thoroughly when the top inch of soil is dry. Reduce watering during the dormant winter months. Overwatering can lead to root rot, indicated by yellowing and mushy stems. Underwatering results in shriveled stems and lack of flowering.

🌡️ Temperature & Humidity

Boxwood

Temperature: 15-24°C

Humidity: 40-60%

Night Blooming Cereus

Temperature: 18-27°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.
Night Blooming Cereus

Night Blooming Cereus

Selenicereus grandiflorus
Care: Expert Time: 30 minutes weekly (including watering, fertilizing, and pest checks). Beginner: No

Experienced plant enthusiasts who can provide the necessary light and space for this plant to thrive, ideally in a greenhouse or outdoor setting.

✅ Choose This Plant If...

  • You want a plant with dramatic, fragrant blooms, even if only for one night.
  • You have a greenhouse or sunny outdoor space where it can thrive.
  • You are an experienced gardener who enjoys a challenge.
  • You are fascinated by nocturnal plants and their unique adaptations.
  • You want to propagate and share cuttings with friends.

❌ Skip This Plant If...

  • You have limited space indoors.
  • You cannot provide very bright light.
  • You have pets that might ingest the plant.
  • You are a beginner gardener.
  • You want a plant that flowers frequently and for extended periods.
📍 Ideal Location: A sunny greenhouse, conservatory, or a bright, south-facing window (though flowering indoors is still unlikely).
🎨 Style: Bohemian, Tropical, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Selenicereus grandiflorus is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. The specific toxic principle is unknown, but the entire plant is considered toxic.

🎯 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 Night Blooming Cereus 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.

Night Blooming Cereus Care Tips

Night Blooming Cereus is primarily an outdoor plant that can be challenging to grow indoors due to its high light requirements and sprawling growth habit. It needs very bright light, well-draining soil, and careful watering to thrive. Flowering indoors is rare without optimal conditions. It is also toxic to pets.

  • Provide a trellis or support structure for the stems to climb.
  • Ensure excellent drainage to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Fertilize regularly during the growing season to promote flowering.
  • Provide a period of cooler temperatures in winter to encourage flower bud formation.
❄️ Winter: Reduce watering significantly. Provide cooler temperatures (around 10-15°C) to encourage dormancy. Ensure adequate light, even during winter.
☀️ Summer: Provide ample sunlight and water when the soil is dry. Fertilize regularly during the growing season. Protect from extreme heat and direct sunlight during the hottest part of the day.

⚠️ 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.

Night Blooming Cereus

Common Issues: Root rot, Lack of flowering, Scale insects, Mealybugs
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Repot with fresh soil if necessary. | Lack of flowering: Provide sufficient sunlight and proper fertilization. Ensure a period of cooler temperatures in winter. | Scale insects: Remove manually or treat with insecticidal soap. | Mealybugs: Wipe away with a cotton swab dipped in rubbing alcohol or treat with insecticidal soap.

❓ 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.

Night Blooming Cereus

What are the light requirements for Night Blooming Cereus?

Night Blooming Cereus thrives in bright, indirect light. Direct sunlight can scorch the stems, especially during the hottest part of the day. An east-facing window is often ideal, providing gentle morning sun. A west-facing window can also work, but be sure to provide some shade during the afternoon.

How do I care for Night Blooming Cereus?

Night Blooming Cereus requires bright, indirect light, especially during the growing season. Water sparingly, allowing the soil to dry out completely between waterings. Overwatering is a common cause of problems. Use a well-draining cactus mix and a pot with drainage holes. Fertilize lightly during the growing season (spring and summer) with a balanced cactus fertilizer.

How do I propagate Night Blooming Cereus?

Night Blooming Cereus can be propagated through offsets, seeds, or grafting. Offsets are the easiest method. Simply detach a healthy offset from the main plant and allow the cut end to callus over for a few days. Then, plant the offset in well-draining cactus mix and water sparingly until roots develop.

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