Hackberry vs Ornamental Grass 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
Ornamental Grass

Ornamental Grass

Pennisetum setaceum

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
Ornamental Grass

Ornamental Grass

Pennisetum setaceum

Pennisetum setaceum, commonly known as Fountain Grass, is a perennial grass prized for its graceful, arching foliage and bottlebrush-like flower plumes. Typically grown as an annual in cooler climates, it forms dense clumps of slender, linear leaves. The flower plumes, which appear in late summer and fall, add significant ornamental value. While primarily an outdoor plant, it is sometimes grown indoors, though it requires very bright light to thrive. Fountain grass is popular for its texture, movement in the wind, and overall aesthetic appeal in gardens and landscapes.

Poaceae Tropical Africa, Southwest Asia, Arabian Peninsula
✨ Features: Ornamental plumes, adds texture and movement to landscapes
📖 Read Complete Ornamental Grass Guide

Quick Plant Comparison

Feature Hackberry Ornamental Grass
Light Full sun (at least 6 hours of direct sunlight per day) Full sun (at least 6 hours of direct sunlight daily)
Watering Once a week during the growing season (adjust based on rainfall and soil drainage) Every 1-2 weeks, depending on environmental conditions and pot size
Humidity 30-50% 30-50%
Temperature 10-30°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Not applicable for indoor growing. Outdoors: 50-70 feet (15-21 meters) 0.6-1.2 meters (indoors, typically smaller)
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining soil; adaptable to various soil types, including clay, loam, and sand. Well-draining soil; a mix of potting soil, sand, and perlite is suitable
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes monthly (primarily for pruning and monitoring for pests/diseases) 15 minutes weekly

🔬 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.

Ornamental Grass

Scientific Name Pennisetum setaceum
Family Poaceae
Native To Tropical Africa, Southwest Asia, Arabian Peninsula
Also Known As Fountain Grass, Crimson Fountain Grass, Purple Fountain Grass
Leaves The leaves are slender, linear, and typically green or purple, depending on the cultivar. They have a slightly rough texture and arch gracefully from the base of the plant.
Flowers While it can flower indoors under ideal conditions, it is less common than when grown outdoors. The flowers are bottlebrush-like plumes, typically pink, purple, or white, and appear in late summer and fall.

📏 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.

Ornamental Grass

Height 0.6-1.2 meters (indoors, typically smaller)
Spread 0.6-0.9 meters
Growth Rate Moderate
Growth Pattern Forms dense, upright clumps of arching foliage. The flower plumes extend above the foliage, creating a fountain-like appearance.

🌱 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.

Ornamental Grass

Methods: Seed, Division

Difficulty: Easy

Tips: For seed propagation, sow seeds indoors in early spring. For division, separate clumps in spring or fall, ensuring each division has healthy roots and shoots.

✨ 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

Ornamental Grass

Its graceful, arching foliage and bottlebrush-like flower plumes make it a visually striking plant. The movement of the foliage in the wind adds a dynamic element to landscapes and indoor spaces. While often grown as an annual, it can be overwintered indoors with proper care.

  • ✓ Adds visual interest and texture to indoor spaces
  • ✓ Can create a calming and relaxing atmosphere
  • ✓ Provides a touch of the outdoors indoors
  • ✓ Offers a unique aesthetic compared to typical houseplants
  • ✓ Can be used as a focal point in a room
  • 🐾 Pet Safe

📅 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.

Ornamental Grass

Repotting Repot annually in spring if grown in a container, or when the plant becomes root-bound.
Pruning Cut back dead or damaged foliage as needed. In late winter or early spring, cut back the entire plant to a few inches above the ground to encourage 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 withhold fertilizer. If grown as an annual, it will die back with frost. In summer, ensure adequate watering and sun exposure.

🌞 Light Requirements

Hackberry

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

Low light tolerant: ❌ No

Ornamental Grass

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

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.

Ornamental Grass

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In containers, ensure proper drainage. Signs of underwatering include drooping or browning leaves; overwatering can cause yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Hackberry

Temperature: 10-30°C

Humidity: 30-50%

Ornamental Grass

Temperature: 18-27°C

Humidity: 30-50%

🤔 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.
Ornamental Grass

Ornamental Grass

Pennisetum setaceum
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who can provide the necessary sunlight and care for this outdoor plant indoors.

✅ Choose This Plant If...

  • You want a visually striking plant with graceful, arching foliage.
  • You appreciate the texture and movement that ornamental grasses bring to a space.
  • You have a very sunny indoor location or are willing to use grow lights.
  • You enjoy the bottlebrush-like flower plumes that appear in late summer and fall.
  • You are an experienced gardener who enjoys a challenge.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You are a beginner gardener.
  • You prefer low-maintenance plants.
📍 Ideal Location: South-facing window or sunroom with ample sunlight
🎨 Style: Bohemian, Modern, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Pennisetum species are generally considered non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Hackberry needs full sun (at least 6 hours of direct sunlight per day), while Ornamental Grass prefers full sun (at least 6 hours of direct sunlight daily).

💡 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.

Ornamental Grass Care Tips

Fountain Grass is primarily an outdoor plant and requires full sun to thrive. Growing it indoors is challenging due to its high light requirements. It needs well-draining soil, regular watering, and occasional fertilization. Indoor plants will likely be smaller and less vigorous than those grown outdoors.

  • Provide at least 6 hours of direct sunlight daily, supplementing with grow lights if necessary.
  • Use a well-draining potting mix to prevent root rot.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize monthly during the growing season with a balanced liquid fertilizer.
  • Prune back dead or damaged foliage regularly to maintain its appearance.
❄️ Winter: Reduce watering significantly during the winter months. Withhold fertilizer and provide as much light as possible. Maintain temperatures above 10°C.
☀️ Summer: Ensure adequate watering during the summer months, especially during hot and dry periods. Provide ample sunlight and fertilize monthly to promote healthy growth.

⚠️ 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.

Ornamental Grass

Common Issues: Insufficient light, Root rot, Pest infestations (aphids, spider mites)
Solutions: Provide more light by moving the plant to a sunnier location or using a grow light.|Ensure proper drainage and avoid overwatering.|Treat infestations with insecticidal soap or neem oil.

❓ 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.

Ornamental Grass

What are the light requirements for Ornamental Grass?

Ornamental grasses require ample sunlight to thrive and produce their characteristic flower plumes. Aim for at least six hours of direct sunlight per day. A south-facing window is ideal for indoor plants. Insufficient light can result in leggy growth, poor flowering, and faded foliage color. If your grass is not receiving enough natural light, consider supplementing with a grow light. Rotate the plant regularly to ensure even light exposure on all sides. Some varieties can tolerate partial shade, but full sun is generally preferred for optimal performance. Observe your plant closely and adjust its location as needed to provide the best possible light conditions.

How do I care for Ornamental Grass?

Ornamental grasses thrive with regular care. Provide them with at least six hours of direct sunlight daily for optimal growth and flowering. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize sparingly in the spring with a balanced fertilizer to encourage healthy growth and bloom production. Prune back dead or damaged foliage in late winter or early spring before new growth emerges. Ensure good air circulation to prevent fungal diseases. Amend heavy clay soils with organic matter to improve drainage. Mulch around the base of the plant to retain moisture and suppress weeds. Monitor for pests and diseases and treat promptly. Repot container-grown grasses every few years to refresh the soil and provide more space for roots. Maintain moderate humidity levels, especially for indoor plants.

How do I propagate Ornamental Grass?

Ornamental grasses can be propagated through division. In early spring or fall, dig up the plant and carefully separate the root ball into smaller clumps. Each clump should have healthy roots and foliage. Replant the divisions in well-draining soil. Water thoroughly and keep the soil moist until new growth emerges. Stem cuttings are less common but can be taken in spring. Take 4-6 inch cuttings from new growth, remove lower leaves, and root in water or moist potting mix. Keikis (small plantlets that grow on the flower stalks) are rare but can be carefully removed and potted up. Provide bright, indirect light and consistent moisture to encourage rooting.

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