Hackberry vs Pot Marigold 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
Pot Marigold

Pot Marigold

Calendula officinalis

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
Pot Marigold

Pot Marigold

Calendula officinalis

Calendula officinalis, commonly known as pot marigold, is an annual herbaceous plant typically grown outdoors. It reaches a height of 30-60 cm and features bright orange or yellow daisy-like flowers. The plant is known for its medicinal properties and is often used in skincare products and herbal remedies. It's cultivated for its vibrant blooms, which attract pollinators, and its edible petals, which can add color to salads and other dishes. While it can be started indoors, it thrives outdoors in full sun.

Asteraceae Southern Europe, possibly Egypt
✨ Features: Edible petals, medicinal properties, attracts pollinators.
📖 Read Complete Pot Marigold Guide

Quick Plant Comparison

Feature Hackberry Pot Marigold
Light Full sun (at least 6 hours of direct sunlight per day) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Once a week during the growing season (adjust based on rainfall and soil drainage) Every 5-7 days, depending on weather and soil drainage.
Humidity 30-50% 30-50%
Temperature 10-30°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Not applicable for indoor growing. Outdoors: 50-70 feet (15-21 meters) 30-60 cm (outdoors)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil; adaptable to various soil types, including clay, loam, and sand. Well-draining soil, such as a mix of potting soil, perlite, and compost.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes monthly (primarily for pruning and monitoring for pests/diseases) 10 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.

Pot Marigold

Scientific Name Calendula officinalis
Family Asteraceae
Native To Southern Europe, possibly Egypt
Also Known As Pot Marigold, Common Marigold, Scotch Marigold
Leaves The leaves are lance-shaped, light green, and slightly hairy. They are arranged alternately along the stem and have a slightly sticky texture.
Flowers It rarely flowers indoors due to insufficient light. Outdoors, it produces bright orange or yellow daisy-like flowers with a central disc. The flowers are typically 4-7 cm in diameter.

📏 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.

Pot Marigold

Height 30-60 cm (outdoors)
Spread 30-45 cm
Growth Rate Fast
Growth Pattern Upright, bushy growth habit. It produces numerous stems with single or double daisy-like flowers at the ends.

🌱 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.

Pot Marigold

Methods: Seed, Stem cuttings

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring or start them indoors 6-8 weeks before the last frost. For stem cuttings, take 4-6 inch cuttings and root them in water or moist soil.

✨ 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

Pot Marigold

Unlike true marigolds (Tagetes), Calendula officinalis has medicinal properties and edible petals. Its sticky resinous qualities are also unique. It's a cool-season annual that can tolerate light frost.

  • ✓ Attracts pollinators to the garden
  • ✓ Provides edible petals for culinary use
  • ✓ Offers potential medicinal benefits for skin care
  • ✓ Adds vibrant color to outdoor spaces
  • ✓ Easy to grow from seed outdoors
  • ⚠️ 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.

Pot Marigold

Repotting Not applicable, as it's an annual typically grown directly in the ground. If grown in containers, repotting is rarely needed.
Pruning Deadhead spent flowers to encourage more blooms.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, collect seeds for next year's planting. In winter, the plant may die back in colder climates.

🌞 Light Requirements

Hackberry

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

Low light tolerant: ❌ No

Pot Marigold

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal 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.

Pot Marigold

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves and dry soil. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Hackberry

Temperature: 10-30°C

Humidity: 30-50%

Pot Marigold

Temperature: 15-25°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.
Pot Marigold

Pot Marigold

Calendula officinalis
Care: Expert Time: 10 minutes weekly Beginner: No

Gardeners looking for a colorful and useful addition to their flower beds or herb gardens.

✅ Choose This Plant If...

  • You want a vibrant, edible flower in your garden.
  • You need a plant that attracts pollinators.
  • You are interested in herbal remedies and skincare.
  • You have a sunny garden space.
  • You want an easy-to-grow annual for cut flowers.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You lack a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden bed or sunny patio.
🎨 Style: Cottage, Traditional, Herb Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Calendula officinalis contains sesquiterpene lactones which can cause mild gastrointestinal upset (vomiting, diarrhea) and dermatitis in dogs, cats, and horses if ingested or if skin comes into contact with the plant.

🎯 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 Pot Marigold grows fast.

💡 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.

Pot Marigold Care Tips

Pot marigold is primarily an outdoor plant. While it can be started indoors, it requires full sun to thrive and flower properly. Indoor cultivation is challenging due to the need for intense light and good air circulation. It is toxic to pets.

  • Deadhead spent flowers regularly to prolong blooming.
  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize lightly during the growing season to encourage abundant blooms.
  • Protect from strong winds, which can damage the delicate stems.
❄️ Winter: In colder climates, it is an annual and will die back in winter. Collect seeds for replanting in the spring.
☀️ Summer: Provide regular watering and deadhead spent flowers to encourage continuous blooming. Protect from intense afternoon sun in very hot climates.

⚠️ 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.

Pot Marigold

Common Issues: Powdery mildew, Aphids, Root rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Root rot: Ensure well-draining soil and avoid overwatering.

❓ 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.

Pot Marigold

What are the light requirements for Pot Marigold?

Pot Marigold flourishes in full sun, requiring at least six hours of direct sunlight each day. Insufficient light can lead to leggy growth and reduced flowering. When planting, choose a location in your garden that receives ample sunlight throughout the day.

How do I care for Pot Marigold?

Pot Marigold thrives in full sun, requiring at least six hours of direct sunlight daily to promote abundant blooming. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Well-draining soil is crucial to prevent root rot. Fertilize every 2-3 weeks with a balanced liquid fertilizer during the growing season to encourage continuous flowering.

How do I propagate Pot Marigold?

Pot Marigold can be easily propagated through seeds. Collect seeds from dried flower heads and sow them directly into the garden or start them indoors. Seeds germinate readily in warm, moist soil. Division is also possible, carefully separating the root ball of a mature plant and replanting the divisions.

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