Hackberry vs Lithops Plant Comparison

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

Hackberry

Hackberry

Celtis occidentalis

VS
Lithops

Lithops

Lithops spp.

Hackberry

Hackberry

Celtis occidentalis

The Common Hackberry is a medium to large deciduous tree, typically reaching 50-70 feet in height, though it can grow taller. It has a distinctive warty bark and an asymmetrical crown. The leaves are ovate with serrated edges. Hackberries are primarily outdoor trees, valued for their tolerance of urban conditions, including pollution and poor soil. They produce small, berry-like drupes that are attractive to birds and other wildlife. While adaptable, they are not suited for indoor cultivation due to their size and high light requirements.

Cannabaceae Eastern and Central North America
✨ Features: Attracts birds and butterflies, provides shade, tolerant of urban conditions.
📖 Read Complete Hackberry Guide
Lithops

Lithops

Lithops spp.

Lithops are fascinating succulents that mimic small pebbles or stones in their native arid environments. They consist of a pair of fused, fleshy leaves with a fissure between them, from which a flower emerges. These plants are naturally outdoor dwellers, thriving in intense sunlight and well-draining soil. People grow them for their unique appearance, compact size, and the surprise of their daisy-like flowers, which typically appear in the fall. Lithops are adapted to survive long periods of drought, making them relatively low-maintenance if their specific needs are met.

Aizoaceae Southern Africa (Namibia, South Africa, Botswana)
✨ Features: Unique appearance mimicking stones, drought tolerance, interesting growth cycle.
📖 Read Complete Lithops Guide

Quick Plant Comparison

Feature Hackberry Lithops
Light Full sun (at least 6 hours of direct sunlight per day) Very high light intensity is crucial. At least 6-8 hours of direct sunlight per day is required for optimal growth and flowering.
Watering Once a week during the growing season (adjust based on rainfall and soil drainage) Every 2-4 weeks during the growing season, less or none during dormancy.
Humidity 30-50% 20-40%
Temperature 10-30°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Very Slow
Max Height Not applicable for indoor growing. Outdoors: 50-70 feet (15-21 meters) 2-5 cm
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil; adaptable to various soil types, including clay, loam, and sand. Extremely well-draining succulent mix. A mix of 1 part potting soil, 2 parts coarse sand, and 1 part perlite or pumice is ideal.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes monthly (primarily for pruning and monitoring for pests/diseases) 5 minutes weekly (mostly observation and infrequent watering)

🔬 Botanical Information — Comparing These Plants

Hackberry

Scientific Name Celtis occidentalis
Family Cannabaceae
Native To Eastern and Central North America
Also Known As Common Hackberry, Northern Hackberry, American Hackberry, Nettletree, Sugarberry
Leaves Ovate to lanceolate leaves, 2-5 inches long, with serrated edges. The upper surface is dark green and smooth, while the underside is paler and slightly hairy. Leaves turn yellow in the fall.
Flowers Inconspicuous greenish flowers appear in spring, typically not noticeable.

Lithops

Scientific Name Lithops spp.
Family Aizoaceae
Native To Southern Africa (Namibia, South Africa, Botswana)
Also Known As Living Stones, Pebble Plants, Flowering Stones
Leaves The leaves are typically smooth, rounded, and fleshy, resembling pebbles or stones. They come in a variety of colors and patterns, including shades of gray, brown, green, and reddish-brown. The upper surface of the leaves often has translucent windows or patterns that allow light to penetrate for photosynthesis.
Flowers Lithops can flower indoors, typically in the fall. The flowers are daisy-like, ranging in color from white to yellow to orange. They emerge from the fissure between the leaves and can last for several days.

📏 Size & Growth — Plant Comparison

Hackberry

Height Not applicable for indoor growing. Outdoors: 50-70 feet (15-21 meters)
Spread Not applicable for indoor growing. Outdoors: 30-50 feet (9-15 meters)
Growth Rate Moderate
Growth Pattern Upright, spreading tree with a rounded or irregular crown. Branches can be somewhat pendulous, especially in older trees.

Lithops

Height 2-5 cm
Spread 2-5 cm
Growth Rate Very Slow
Growth Pattern Lithops grow as a pair of fused, fleshy leaves that are almost entirely buried in the soil. They do not have a stem and remain very compact, typically growing no more than a few centimeters above the soil surface.

🌱 Propagation — Comparing Plant Growth

Hackberry

Methods: Seed, cuttings, grafting

Difficulty: Moderate

Tips: Seeds require stratification (cold treatment) for several months to break dormancy. Cuttings should be taken from semi-hardwood in summer.

Lithops

Methods: Seed, Division (carefully separate offsets)

Difficulty: Moderate

Tips: Seeds require warm temperatures and high humidity to germinate. Division should only be attempted when the plant naturally splits and forms offsets. Allow the cut surfaces to callous over before planting.

✨ Benefits & Features — Comparing Plant Value

Hackberry

Hackberry has distinctive warty bark and asymmetrical crown. The berries provide food for wildlife, especially birds, during the winter months. It is highly adaptable to various soil types and urban conditions.

  • ✓ Provides shade and cooling during hot weather
  • ✓ Attracts birds and other wildlife to the garden
  • ✓ Tolerates a wide range of soil conditions
  • ✓ Requires minimal maintenance once established
  • ✓ Adds visual interest to the landscape with its unique bark and berries.
  • 🐾 Pet Safe

Lithops

Lithops are masters of camouflage, blending seamlessly with their rocky surroundings to avoid being eaten. They have a unique growth cycle where new leaves emerge from within the old ones, which then shrivel and dry up.

  • ✓ Unique and conversation-starting plant.
  • ✓ Adds a touch of the desert to your home.
  • ✓ Low maintenance once established.
  • ✓ Can be a long-lived plant.
  • ✓ Offers a sense of accomplishment when successfully grown.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Hackberry

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 before new growth begins. Avoid over-fertilizing.
Seasonal Care In winter, protect young trees from deer browsing. In summer, ensure adequate watering during dry periods. Prune in late winter or early spring.

Lithops

Repotting Every 2-3 years, or when the plant outgrows its pot. Repot during the active growing season (spring or fall).
Pruning No pruning needed, remove dead leaves carefully.
Fertilizing Use a diluted, low-nitrogen fertilizer (e.g., 5-10-10) only during the active growing season (spring/fall), and only if needed. Fertilize very sparingly, once or twice a year at most.
Seasonal Care Spring/Fall: Active growth, water when leaves wrinkle. Summer/Winter: Dormancy, withhold water unless leaves severely shrivel. Provide bright light year-round.

🌞 Light Requirements

Hackberry

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

Lithops

Very high light intensity is crucial. At least 6-8 hours of direct sunlight per day is required for optimal growth and flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Hackberry

Water deeply when the top few inches of soil are dry. Established trees are drought-tolerant. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell in the soil. Underwatering results in wilting and leaf drop.

Lithops

Water very sparingly. Overwatering is the most common cause of death. Water only when the leaves become visibly wrinkled or shrunken, typically during their active growing season (spring and fall). Stop watering entirely during dormancy (summer and winter) unless the leaves become excessively shriveled. Signs of overwatering include mushy, translucent leaves.

🌡️ Temperature & Humidity

Hackberry

Temperature: 10-30°C

Humidity: 30-50%

Lithops

Temperature: 18-27°C

Humidity: 20-40%

🤔 Which Plant Is Right For You?

Hackberry

Hackberry

Celtis occidentalis
Care: Expert Time: 15 minutes monthly (primarily for pruning and monitoring for pests/diseases) Beginner: No

Landowners seeking a hardy, adaptable shade tree that attracts wildlife.

✅ Choose This Plant If...

  • You need a hardy shade tree for a large outdoor space
  • You want to attract birds and butterflies to your yard
  • You have poor soil conditions where other trees struggle
  • You live in an urban environment with pollution
  • You want a relatively low-maintenance tree once established.

❌ Skip This Plant If...

  • You are looking for an indoor plant
  • You have a small yard or limited space
  • You prefer evergreen trees.
📍 Ideal Location: Outdoor planting in a sunny location with ample space.
🎨 Style: Natural, Traditional, Landscaped
🏠 Apartment Friendly: No
⚠️ The ASPCA does not list Hackberry (Celtis) as toxic to dogs, cats, or horses.
Lithops

Lithops

Lithops spp.
Care: Expert Time: 5 minutes weekly (mostly observation and infrequent watering) Beginner: No

Experienced succulent growers who can provide intense light and understand the plant's dormancy cycle.

✅ Choose This Plant If...

  • You are fascinated by unique and unusual plants.
  • You can provide very bright, direct sunlight.
  • You are experienced with succulent care and understand dormancy periods.
  • You are careful with watering and avoid overwatering.
  • You appreciate the challenge of growing a somewhat difficult plant.

❌ Skip This Plant If...

  • You tend to overwater plants.
  • You cannot provide very bright, direct sunlight.
  • You are a beginner plant owner.
  • You have pets that might ingest the plant.
  • You prefer plants that grow quickly and are visually dynamic.
📍 Ideal Location: South-facing windowsill, greenhouse, or under grow lights.
🎨 Style: Minimalist, Desert, Modern
🏠 Apartment Friendly: Limited
⚠️ Lithops contain alkaloids that can cause gastrointestinal upset in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and drooling. All parts of the plant are potentially toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Hackberry has moderate growth, while Lithops grows very slow.

💡 Pro Tips For Comparing These Plants

Hackberry Care Tips

Hackberries are outdoor trees and are not suitable for indoor growing. They require full sun, well-draining soil, and adequate space to grow. Indoor attempts will likely fail due to insufficient light and space.

  • Plant in well-draining soil to prevent root rot.
  • Water deeply during the first year to establish a strong root system.
  • Protect young trees from deer browsing with fencing or tree guards.
  • Prune regularly to remove dead or damaged branches and maintain shape.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from deer browsing. Mulch around the base of the tree to insulate the roots.
☀️ Summer: Water deeply during dry periods, especially for young trees. Monitor for pests and diseases.

Lithops Care Tips

Lithops are challenging to grow indoors due to their high light requirements and sensitivity to overwatering. They need very bright light, extremely well-draining soil, and careful watering. Dormancy periods must be respected. Success requires a deep understanding of their growth cycle.

  • Use a terracotta pot to promote drainage.
  • Provide excellent ventilation to prevent rot.
  • Avoid getting water on the leaves.
  • Do not fertilize during dormancy.
  • Monitor closely for signs of pests or disease.
❄️ Winter: During winter dormancy, withhold water completely unless the leaves become severely shriveled. Maintain bright light and cool temperatures (around 10-15°C).
☀️ Summer: During summer dormancy, withhold water completely unless the leaves become severely shriveled. Provide bright light but protect from intense afternoon sun to prevent scorching.

⚠️ Common Problems & Solutions — Plant Care Comparison

Hackberry

Common Issues: Nipple gall, powdery mildew, witches' broom, aphids
Solutions: Nipple gall: Generally harmless, no treatment needed. Powdery mildew: Improve air circulation, apply fungicide if severe. Witches' broom: Prune affected branches. Aphids: Insecticidal soap or neem oil.

Lithops

Common Issues: Overwatering, etiolation (stretching due to insufficient light), rot, mealybugs
Solutions: Overwatering: Allow soil to dry completely and ensure proper drainage. Etiolation: Increase light exposure gradually. Rot: Remove affected parts and repot in fresh, dry soil. Mealybugs: Treat with insecticidal soap or systemic insecticide.

❓ Frequently Asked Questions — Comparing These Plants

Hackberry

What are the light requirements for Hackberry?

Hackberry prefers bright, indirect light. Insufficient light can lead to leggy growth and pale leaves. Place your Hackberry near an east- or west-facing window where it can receive several hours of gentle sunlight. Avoid direct sunlight, especially during the hottest part of the day, as this can scorch the leaves. If you don’t have access to sufficient natural light, consider supplementing with a grow light. Rotate your Hackberry regularly to ensure even light exposure on all sides. Observe your tree for signs of light stress, such as yellowing or browning leaves, and adjust its placement accordingly.

How do I care for Hackberry?

Hackberry thrives in bright, indirect light; avoid direct sunlight. Water thoroughly when the top inch of soil is dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels, especially during dry months. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years, or when the tree becomes root-bound, using a well-draining potting mix. Prune regularly to maintain shape and remove any dead or damaged branches. Protect from drafts and sudden temperature changes. Monitor for pests, such as spider mites or aphids, and treat promptly with insecticidal soap. Provide good air circulation to prevent fungal diseases. Maintain stable conditions for best growth.

How do I propagate Hackberry?

Hackberry can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem 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 and humid. For air layering, make a small incision on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it tightly. After a few weeks, roots will begin to form in the moss. Once the roots are well-developed, cut the stem below the rooted section and plant it in a pot. Provide consistent moisture and humidity for both methods.

Lithops

What are the light requirements for Lithops?

Lithops thrive in bright, indirect sunlight. They need at least 4-6 hours of direct sunlight per day, but intense afternoon sun can scorch their leaves, especially during the summer months. An east-facing window is ideal, providing gentle morning sun. If growing Lithops indoors, supplement natural light with a grow light, especially during the winter months when sunlight is limited.

How do I care for Lithops?

Lithops require very specific care to thrive. Provide them with extremely well-draining soil, such as a mix of pumice, perlite, and coarse sand. Water sparingly, only when the leaves become slightly wrinkled, typically during their active growing season (spring and fall). Avoid watering during dormancy (summer and winter) when the old leaves are being absorbed.

How do I propagate Lithops?

Lithops are typically propagated from seeds, as leaf cuttings and offsets are not viable methods. Stem cuttings are not applicable since Lithops lack a traditional stem. To propagate from seeds, sow them in a well-draining seed starting mix in spring or early summer. Keep the soil consistently moist but not waterlogged. Cover the container with a humidity dome or plastic wrap to maintain moisture.

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