Honeylocust vs Norfolk Island Pine Plant Comparison

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

Honeylocust

Honeylocust

Gleditsia triacanthos

VS
Norfolk Island Pine

Norfolk Island Pine

Araucaria heterophylla

Honeylocust

Honeylocust

Gleditsia triacanthos

Honeylocust is a deciduous tree typically reaching 30-70 feet in height. It is known for its rapid growth and adaptability to various soil conditions. While some varieties have long, sharp thorns on the trunk and branches, thornless cultivars are also popular. The leaves are pinnately or bipinnately compound, giving the tree a delicate, airy appearance. It is primarily an outdoor tree, valued for its shade, ornamental qualities, and tolerance of urban conditions. Attempts to grow it indoors are highly unlikely to succeed due to its size and light requirements.

Fabaceae Central North America
✨ Features: Drought tolerance, nitrogen fixation (to a small extent), attractive foliage.
📖 Read Complete Honeylocust Guide
Norfolk Island Pine

Norfolk Island Pine

Araucaria heterophylla

The Norfolk Island Pine is a coniferous evergreen tree characterized by its symmetrical, pyramidal shape and soft, needle-like foliage. While it can reach towering heights of up to 200 feet in its native habitat, it remains significantly smaller when grown indoors, typically reaching 3-8 feet. It is often grown as a decorative indoor plant, especially during the holiday season, due to its resemblance to a miniature Christmas tree. It is not a true pine, but belongs to the Araucariaceae family. People grow it for its unique architectural form and its ability to tolerate indoor conditions better than many other conifers.

Araucariaceae Norfolk Island, a small island in the Pacific Ocean between Australia, New Zealand, and New Caledonia.
✨ Features: Unique architectural form, relatively easy to care for compared to other conifers indoors.
📖 Read Complete Norfolk Island Pine Guide

Quick Plant Comparison

Feature Honeylocust Norfolk Island Pine
Light Full sun (at least 6 hours of direct sunlight daily) Bright, indirect light. Requires several hours of direct sunlight daily to thrive.
Watering Water deeply 1-2 times per week during the first year, then as needed based on rainfall and soil moisture. Every 1-2 weeks, depending on environmental conditions and pot size.
Humidity 30-50% 40-60%
Temperature 10-30°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Slow
Max Height Not applicable for indoor growing; 30-70 feet outdoors. 1-2.5 meters (3-8 feet) indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained soil; adaptable to various soil types including clay, loam, and sand. Well-draining potting mix, such as a blend of peat moss, perlite, and pine bark.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Honeylocust

Scientific Name Gleditsia triacanthos
Family Fabaceae
Native To Central North America
Also Known As Honeylocust, Honey Locust, Sweet Bean
Leaves The leaves are pinnately or bipinnately compound, meaning they are divided into multiple leaflets. The leaflets are small, oval-shaped, and have a smooth texture. The foliage is typically a bright green color, turning yellow in the fall.
Flowers Honeylocust trees produce small, greenish-yellow flowers in the spring. The flowers are not particularly showy and are often hidden among the foliage. Flowering is not relevant for indoor growing, as the tree cannot thrive indoors.

Norfolk Island Pine

Scientific Name Araucaria heterophylla
Family Araucariaceae
Native To Norfolk Island, a small island in the Pacific Ocean between Australia, New Zealand, and New Caledonia.
Also Known As Norfolk Island Pine, Australian Pine, Star Pine, Triangle Tree
Leaves Soft, needle-like leaves that are approximately 1-2 cm long. The needles are a vibrant green color and are arranged spirally around the branches.
Flowers Rarely flowers indoors. In its native habitat, it produces cone-like structures.

📏 Size & Growth — Plant Comparison

Honeylocust

Height Not applicable for indoor growing; 30-70 feet outdoors.
Spread Not applicable for indoor growing; 30-40 feet outdoors.
Growth Rate Fast
Growth Pattern Honeylocust trees have an upright, spreading growth habit, forming a rounded or irregular crown. They typically develop a single trunk with branching limbs.

Norfolk Island Pine

Height 1-2.5 meters (3-8 feet) indoors
Spread 0.5-1 meter (1.5-3 feet)
Growth Rate Slow
Growth Pattern Upright, pyramidal growth habit with symmetrical branching. Branches grow in whorls around the main trunk, creating a tiered effect.

🌱 Propagation — Comparing Plant Growth

Honeylocust

Methods: Seed, Root cuttings, Grafting

Difficulty: Moderate

Tips: Seeds require scarification and stratification before planting. Root cuttings should be taken in late winter. Grafting is used to propagate specific cultivars.

Norfolk Island Pine

Methods: Seed, Stem cuttings (difficult)

Difficulty: Difficult

Tips: Propagation from stem cuttings is challenging and often unsuccessful. Seeds are the most reliable method, but require specific conditions and can take a long time to germinate.

✨ Benefits & Features — Comparing Plant Value

Honeylocust

Honeylocust trees are known for their rapid growth and adaptability to various soil conditions. Thornless varieties are popular for landscaping due to their ease of maintenance and lack of sharp thorns.

  • ✓ Provides shade and cooling in summer
  • ✓ Enhances property value with its attractive appearance
  • ✓ Supports local wildlife by providing habitat
  • ✓ Contributes to soil health through leaf litter decomposition
  • ✓ Offers a sense of connection to nature
  • ⚠️ Toxic to pets

Norfolk Island Pine

The Norfolk Island Pine is not a true pine, but a member of the Araucariaceae family. Its symmetrical, pyramidal shape and soft needles make it a popular indoor plant, especially during the holiday season. It can live for many years with proper care.

  • ✓ Adds a touch of nature to indoor spaces
  • ✓ Provides a calming and relaxing atmosphere
  • ✓ Can be decorated for holidays
  • ✓ Relatively low-maintenance
  • ✓ Unique and eye-catching.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Honeylocust

Repotting Not applicable for outdoor trees.
Pruning Prune to remove dead, damaged, or crossing branches. Shape the tree for desired form.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring for young trees. Mature trees generally do not require fertilization.
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry periods. Prune in late winter or early spring before new growth begins.

Norfolk Island Pine

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Minimal pruning is required. Remove any dead or brown branches. Avoid pruning the top of the tree, as this can affect its growth pattern.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter as growth slows. Provide supplemental light if needed. Increase watering and fertilizing in spring and summer.

🌞 Light Requirements

Honeylocust

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

Low light tolerant: ❌ No

Norfolk Island Pine

Bright, indirect light. Requires several hours of direct sunlight daily to thrive.

Low light tolerant: ❌ No

💧 Watering Needs

Honeylocust

Water deeply when the top few inches of soil are dry, especially during the first few years after planting. Mature trees are drought-tolerant. Overwatering can lead to root rot, indicated by yellowing leaves and a decline in overall health. Underwatering results in leaf drop and stunted growth.

Norfolk Island Pine

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing needles and root rot. Underwatering can cause browning and needle drop. Allow excess water to drain away after watering.

🌡️ Temperature & Humidity

Honeylocust

Temperature: 10-30°C

Humidity: 30-50%

Norfolk Island Pine

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Honeylocust

Honeylocust

Gleditsia triacanthos
Care: Expert Time: 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) Beginner: No

Landowners seeking a fast-growing shade tree for large properties.

✅ Choose This Plant If...

  • You need a fast-growing shade tree for a large area.
  • You want a tree that tolerates a variety of soil conditions.
  • You are looking for a tree with attractive, delicate foliage.
  • You need a tree that is relatively drought-tolerant once established.
  • You want a tree that provides some nitrogen fixation to the soil.

❌ Skip This Plant If...

  • You have a small yard or limited space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the seed pods.
  • You prefer a low-maintenance, slow-growing tree.
📍 Ideal Location: Outdoor landscape, large yard, park
🎨 Style: Natural, Rustic, Traditional
🏠 Apartment Friendly: No
⚠️ The seed pods and seeds contain glycosides that can be toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, such as vomiting and diarrhea.
Norfolk Island Pine

Norfolk Island Pine

Araucaria heterophylla
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

People who want a small, evergreen tree-like plant for indoor decoration and have a bright, sunny location.

✅ Choose This Plant If...

  • You want a small, evergreen tree for indoors
  • You have a bright, sunny location
  • You appreciate a unique architectural plant
  • You want a plant that can tolerate some neglect
  • You enjoy decorating it for the holidays.

❌ Skip This Plant If...

  • You have pets that might ingest it
  • You cannot provide bright, direct light
  • You tend to overwater plants.
📍 Ideal Location: Living room, sunroom, or any room with a bright, sunny window.
🎨 Style: Tropical, Coastal, Traditional
🏠 Apartment Friendly: Limited
⚠️ Mildly toxic to cats, dogs, and horses. Symptoms include vomiting, depression, and skin irritation. The exact toxic principle is not fully identified, but it is likely due to the plant's sap or resins.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Honeylocust is rated Expert care level, while Norfolk Island Pine is Moderate.

📈

Honeylocust has fast growth, while Norfolk Island Pine grows slow.

💡 Pro Tips For Comparing These Plants

Honeylocust Care Tips

Honeylocust is an outdoor tree and is not suitable for indoor growing. It requires full sun, well-drained soil, and ample space to grow. Indoor attempts will likely fail due to insufficient light and space.

  • Choose a thornless variety for easier maintenance and safety.
  • Water deeply and regularly during the first year to establish a strong root system.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Monitor for common pests and diseases and treat promptly.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Water sparingly during periods of drought. Prune in late winter or early spring before new growth begins.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases and treat promptly. Provide shade for young trees during the hottest part of the day.

Norfolk Island Pine Care Tips

Norfolk Island Pines require bright light and well-draining soil. Maintaining adequate humidity is crucial, especially in dry indoor environments. Overwatering is a common issue, so allow the soil to dry slightly between waterings. Regular fertilization during the growing season will promote healthy growth.

  • Rotate the plant regularly to ensure even growth on all sides.
  • Dust the needles regularly to improve light absorption.
  • Provide adequate humidity, especially during dry winter months.
  • Avoid placing the plant near drafts or heating vents.
  • Use a well-draining potting mix to prevent root rot.
❄️ Winter: Reduce watering frequency. Provide supplemental light if needed. Maintain adequate humidity.
☀️ Summer: Increase watering frequency. Provide shade from intense afternoon sun if placed outdoors. Fertilize regularly.

⚠️ Common Problems & Solutions — Plant Care Comparison

Honeylocust

Common Issues: Webworm infestations, Canker diseases, Spider mites, Powdery mildew
Solutions: Treat webworms with Bacillus thuringiensis (Bt) or insecticidal soap. Prune out cankered branches. Control spider mites with miticides or insecticidal soap. Apply fungicides to prevent powdery mildew.

Norfolk Island Pine

Common Issues: Needle drop, Yellowing needles, Root rot, Spider mites
Solutions: Needle drop: Increase humidity and ensure adequate light. Yellowing needles: Check for overwatering or underwatering, adjust watering accordingly. Root rot: Repot in fresh, well-draining soil and reduce watering frequency. Spider mites: Treat with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Honeylocust

What are the light requirements for Honeylocust?

Honeylocust thrives in bright, indirect light indoors. Insufficient light can lead to leggy growth and sparse foliage. A location near an east-facing or west-facing window is ideal, providing ample light without the harshness of direct sun. South-facing windows may require a sheer curtain to filter the light, especially during the hottest part of the day. If natural light is insufficient, supplement with grow lights to ensure the plant receives adequate illumination. Rotate the plant regularly to ensure all sides receive equal light exposure. Observe the plant for signs of light stress, such as pale leaves or stunted growth, and adjust its location accordingly.

How do I care for Honeylocust?

Caring for a Honeylocust indoors requires attention to its specific needs. Provide bright, indirect light, avoiding direct sunlight that can scorch the leaves. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix specifically formulated for trees or shrubs. Maintain moderate humidity levels, especially during dry winter months. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain the desired shape and size, removing any dead or crossing branches. Repot every 2-3 years, or when the plant becomes root-bound, using a slightly larger pot. Protect from drafts and sudden temperature changes. Monitor for pests like spider mites or aphids and treat promptly if detected. Rotate the plant regularly to ensure even growth.

How do I propagate Honeylocust?

Honeylocust can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist in a humid environment, such as a propagation dome or plastic bag. Roots should develop in 4-6 weeks. For air layering, select a healthy stem and make a small incision. Apply rooting hormone to the incision and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots are visible through the plastic wrap, cut the stem below the roots and pot it up.

Norfolk Island Pine

What are the light requirements for Norfolk Island Pine?

Norfolk Island Pines need bright, indirect light to thrive. Insufficient light can cause leggy growth and yellowing needles. The ideal location is near an east- or west-facing window where it receives several hours of filtered sunlight each day. Avoid placing it in direct sunlight, especially during the hottest part of the day, as this can scorch the foliage.

How do I care for Norfolk Island Pine?

Norfolk Island Pines thrive in bright, indirect light. Direct sunlight can scorch their needles. Water thoroughly when the top inch of soil is dry, allowing excess water to drain away. Avoid overwatering, which can lead to root rot. Maintain humidity by misting regularly or using a humidifier.

How do I propagate Norfolk Island Pine?

Norfolk Island Pines are notoriously difficult to propagate at home. The most common methods, stem cuttings and air layering, often have low success rates.

Last updated: May 19, 2026 — Plant care data reviewed and verified by our editorial team.