Blackberry vs Ornamental Plum Plant Comparison

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

Blackberry

Blackberry

Rubus fruticosus

VS
Ornamental Plum

Ornamental Plum

Prunus cerasifera

Blackberry

Blackberry

Rubus fruticosus

Blackberry is a thorny shrub typically found in the wild. It features arching or trailing stems (canes) that are often prickly. The plant produces compound leaves with toothed edges and clusters of white or pinkish flowers. These flowers give way to the familiar aggregate fruit, the blackberry, which starts green, turns red, and ripens to a deep black. Blackberries are primarily grown outdoors for their fruit production. While technically possible to grow indoors, it is extremely challenging due to the plant's size, light requirements, and need for pollination.

Rosaceae Europe, Asia, North and South America
✨ Features: Edible berries, attractive flowers, wildlife attraction.
📖 Read Complete Blackberry Guide
Ornamental Plum

Ornamental Plum

Prunus cerasifera

The ornamental plum (Prunus cerasifera) is a deciduous tree known for its profuse display of pink or white flowers in early spring, followed by attractive purple or bronze-colored foliage. It typically grows to a height of 15-25 feet. While primarily an outdoor tree, it's sometimes forced into bloom indoors, but it's not naturally suited for indoor life. People grow it for its ornamental value, adding color and visual interest to landscapes, especially in early spring when other trees are still dormant. It's a popular choice for street trees and garden focal points.

Rosaceae Southeast Europe and Western Asia
✨ Features: Early spring blooms, attractive purple or bronze foliage, provides food and shelter for wildlife.
📖 Read Complete Ornamental Plum Guide

Quick Plant Comparison

Feature Blackberry Ornamental Plum
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun (at least 6 hours of direct sunlight per day)
Watering Every 2-3 days during fruiting season, less frequently otherwise (adjust based on weather and soil) Once or twice a week during the first year, then as needed during dry periods.
Humidity 30-50% 30-50%
Temperature 15-25°C 10-27°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height Outdoor: 1-3 meters. Indoor (unlikely): Significantly smaller, but still requires substantial space. N/A (outdoor tree, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil (pH 6.0-6.5). A mix of garden soil, compost, and perlite is suitable. Well-drained soil, adaptable to various soil types including clay, loam, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30-60 minutes weekly during growing season. 30 minutes monthly (pruning, pest control, watering)

🔬 Botanical Information — Comparing These Plants

Blackberry

Scientific Name Rubus fruticosus
Family Rosaceae
Native To Europe, Asia, North and South America
Also Known As Blackberry, Bramble, Brambleberry
Leaves Blackberry leaves are compound, typically with 3-5 leaflets. The leaflets are oval-shaped with toothed edges and a slightly rough texture. They are usually dark green in color.
Flowers Blackberries produce clusters of small, white or pinkish flowers in late spring or early summer. These flowers are attractive to pollinators.

Ornamental Plum

Scientific Name Prunus cerasifera
Family Rosaceae
Native To Southeast Europe and Western Asia
Also Known As Cherry Plum, Myrobalan Plum, Flowering Plum, Purple-leaf Plum
Leaves Alternate, simple leaves that are typically ovate or elliptical in shape. Leaf color ranges from deep purple to bronze-green, depending on the cultivar. Leaves are usually 2-3 inches long with serrated edges.
Flowers Flowers profusely in early spring before the leaves emerge. Flowers are typically pink or white, about 1 inch in diameter, and have a delicate fragrance. Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Blackberry

Height Outdoor: 1-3 meters. Indoor (unlikely): Significantly smaller, but still requires substantial space.
Spread 1-3 meters. Spreads via suckers and trailing canes.
Growth Rate Fast
Growth Pattern Blackberries have a sprawling growth habit with arching or trailing canes. They spread via suckers and can form dense thickets if not managed properly.

Ornamental Plum

Height N/A (outdoor tree, not suitable for indoor growing)
Spread N/A (outdoor tree, not suitable for indoor growing)
Growth Rate Moderate
Growth Pattern Upright, spreading tree with a rounded or vase-shaped crown. Branches are often slightly weeping, creating an elegant silhouette.

🌱 Propagation — Comparing Plant Growth

Blackberry

Methods: Stem cuttings, Root cuttings, Seed, Suckers

Difficulty: Easy

Tips: Take stem cuttings in late spring or early summer. Root cuttings can be taken in late fall or early winter. Ensure cuttings have nodes for successful rooting. Keep the soil moist but not waterlogged.

Ornamental Plum

Methods: Seed, grafting, budding, and stem cuttings.

Difficulty: Moderate

Tips: For stem cuttings, take semi-hardwood cuttings in late summer. Use rooting hormone and keep the cuttings moist. Grafting and budding are more complex and usually done by professionals.

✨ Benefits & Features — Comparing Plant Value

Blackberry

Blackberries are known for their thorny canes and delicious, dark berries. They are a relatively easy fruit to grow outdoors, but require regular pruning and pest control.

  • ✓ Provides fresh, healthy fruit.
  • ✓ Attracts pollinators and beneficial insects to the garden.
  • ✓ Adds visual interest with its flowers and foliage.
  • ✓ Offers a rewarding gardening experience.
  • ✓ Can be used to create a natural barrier or hedge.
  • ⚠️ Toxic to pets

Ornamental Plum

The ornamental plum is unique for its combination of early spring flowers and purple foliage. This provides a long season of visual interest in the landscape. The intensity of the purple color can vary depending on the cultivar and environmental conditions.

  • ✓ Provides early spring color.
  • ✓ Attracts pollinators.
  • ✓ Offers visual interest with purple foliage.
  • ✓ Relatively low-maintenance once established.
  • ✓ Provides shade.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Blackberry

Repotting Not applicable for outdoor plants. If attempting indoor growing, repot annually in spring into a larger container.
Pruning Prune annually after fruiting to remove old canes and encourage new growth. Tip prune new canes to encourage branching.
Fertilizing Balanced fertilizer (10-10-10) in spring, followed by a fertilizer higher in phosphorus and potassium after flowering. Use at half strength.
Seasonal Care Spring: Fertilize and prune. Summer: Water regularly and harvest berries. Fall: Prune spent canes. Winter: Dormancy, protect from extreme cold.

Ornamental Plum

Repotting N/A (outdoor tree, not suitable for indoor growing)
Pruning Prune to remove dead, damaged, or crossing branches. Shape the tree for desired form and improve air circulation.
Fertilizing Apply a balanced fertilizer (e.g., 10-10-10) in early spring before new growth begins. Follow package instructions for application rates.
Seasonal Care In winter, protect young trees from frost damage. Prune in late winter or early spring before new growth begins. In summer, water during dry spells and monitor for pests and diseases.

🌞 Light Requirements

Blackberry

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Ornamental Plum

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

Low light tolerant: ❌ No

💧 Watering Needs

Blackberry

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Blackberries need consistent moisture, especially during fruiting. Signs of underwatering include wilting leaves and dry, shriveled berries. Overwatering can cause yellowing leaves and mushy roots.

Ornamental Plum

Water deeply when planting and during dry spells, especially in the first few years. Established trees are relatively drought-tolerant. Overwatering can lead to root rot, indicated by yellowing leaves and a general decline in health. Underwatering will cause leaf drop and stunted growth.

🌡️ Temperature & Humidity

Blackberry

Temperature: 15-25°C

Humidity: 30-50%

Ornamental Plum

Temperature: 10-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Blackberry

Blackberry

Rubus fruticosus
Care: Expert Time: 30-60 minutes weekly during growing season. Beginner: No

Gardeners with outdoor space who want to grow their own berries.

✅ Choose This Plant If...

  • You have ample outdoor space and full sun exposure.
  • You enjoy growing your own food.
  • You want to attract pollinators to your garden.
  • You are willing to dedicate time to pruning and pest control.
  • You enjoy the taste of fresh blackberries.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You cannot provide full sun.
  • You have pets that might ingest the plant.
  • You are not prepared for the plant's thorny nature.
📍 Ideal Location: Outdoor garden or large container in a sunny location.
🎨 Style: Cottage, Rustic, Natural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, the blackberry plant is toxic to dogs, cats, and horses. The toxic principle is unknown, but symptoms include vomiting, diarrhea, and abdominal pain. All parts of the plant are considered toxic.
Ornamental Plum

Ornamental Plum

Prunus cerasifera
Care: Expert Time: 30 minutes monthly (pruning, pest control, watering) Beginner: No

Gardeners looking for a beautiful flowering tree with attractive foliage to add color to their landscape.

✅ Choose This Plant If...

  • You want a tree with beautiful spring blossoms.
  • You desire a tree with attractive purple foliage.
  • You need a relatively low-maintenance tree once established.
  • You want to attract pollinators to your garden.
  • You have a sunny location in your yard.

❌ Skip This Plant If...

  • You have limited space, as this is a large tree.
  • You have pets that might ingest toxic plant parts.
  • You live in a region with very poor soil drainage.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure.
🎨 Style: Cottage, Traditional, Romantic
🏠 Apartment Friendly: No
⚠️ All parts of the ornamental plum, including the leaves, stems, and pits, contain cyanogenic glycosides, which can release cyanide when ingested. This is toxic to dogs, cats, and horses. Symptoms include difficulty breathing, dilated pupils, vomiting, and seizures.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Blackberry needs full sun (at least 6-8 hours of direct sunlight daily), while Ornamental Plum prefers full sun (at least 6 hours of direct sunlight per day).

📈

Blackberry has fast growth, while Ornamental Plum grows moderate.

💡 Pro Tips For Comparing These Plants

Blackberry Care Tips

Blackberries are best suited for outdoor cultivation. Indoor growing is extremely challenging due to high light requirements, space limitations, and the need for pollination. Requires regular pruning, fertilization, and pest control. Not recommended for indoor environments.

  • Provide a trellis or support for the canes to climb.
  • Water deeply and regularly, especially during fruiting.
  • Fertilize in spring and after flowering.
  • Prune annually to remove old canes and encourage new growth.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: In colder climates, protect the roots of blackberry plants with a layer of mulch. Prune any dead or damaged canes. Dormancy is essential for fruit production.
☀️ Summer: Water blackberries regularly during the summer, especially during fruiting. Provide support for the canes to prevent them from breaking under the weight of the berries. Monitor for pests and diseases.

Ornamental Plum Care Tips

Ornamental plums are primarily outdoor trees and are not suitable for indoor growing. Attempting to grow them indoors will likely result in a stressed and unhealthy plant due to insufficient light, humidity, and space. They require full sun and well-drained soil to thrive.

  • Plant in well-drained soil to prevent root rot.
  • Water deeply during dry spells, especially when young.
  • Prune annually to maintain shape and remove deadwood.
  • Monitor for pests and diseases and treat promptly.
  • Fertilize in early spring to promote healthy growth.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Avoid pruning during the coldest months. Ensure adequate watering if the ground is not frozen.
☀️ Summer: Water deeply during dry spells. Monitor for pests and diseases and treat promptly. Mulch around the base of the tree to conserve moisture and suppress weeds.

⚠️ Common Problems & Solutions — Plant Care Comparison

Blackberry

Common Issues: Spider mites, Aphids, Blackberry rust, Anthracnose
Solutions: Spider mites/Aphids: Insecticidal soap or neem oil. Blackberry rust/Anthracnose: Fungicide application and removal of infected canes.

Ornamental Plum

Common Issues: Aphids, spider mites, Japanese beetles, bacterial leaf spot.
Solutions: For aphids and spider mites, use insecticidal soap or neem oil. Control Japanese beetles with handpicking or insecticides. Prevent bacterial leaf spot by providing good air circulation and avoiding overhead watering.

❓ Frequently Asked Questions — Comparing These Plants

Blackberry

What are the light requirements for Blackberry?

Blackberry plants are sun-loving and require at least 6 to 8 hours of direct sunlight daily to thrive and produce abundant fruit. Insufficient light can lead to weak growth, reduced flowering, and poor fruit set. Choose a location in your garden that receives full sun throughout the day.

How do I care for Blackberry?

Blackberry plants thrive in well-drained soil and require at least 6-8 hours of sunlight daily. Water deeply when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize in early spring with a balanced fertilizer, and again after flowering, to promote fruit production. Prune annually to remove dead or diseased canes and encourage new growth.

How do I propagate Blackberry?

Blackberry plants can be propagated through several methods, including division, stem cuttings, and keiki (though less common). For division, carefully separate the root system of an established plant in early spring or late fall, ensuring each division has healthy roots and shoots. Replant in well-drained soil.

Ornamental Plum

What are the light requirements for Ornamental Plum?

Ornamental Plums require bright, indirect light to thrive indoors. Direct sunlight can scorch their leaves, while insufficient light can lead to leggy growth and faded foliage color. A location near an east- or west-facing window is ideal. If you only have a south-facing window, filter the light with a sheer curtain. Rotate the plant regularly to ensure all sides receive adequate light. If natural light is limited, supplement with a grow light. Observe the plant’s leaves; if they start to lose their vibrant color, it may indicate insufficient light. Adjust the plant’s location accordingly to maximize light exposure without causing leaf burn.

How do I care for Ornamental Plum?

Ornamental Plums thrive indoors with bright, indirect light. Water when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during winter months. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and size, removing any dead or crossing branches. Repot every 2-3 years, or when the plant becomes root-bound, using a well-draining potting mix. Monitor for pests like spider mites and aphids, treating promptly with insecticidal soap. Provide stable temperatures between 60-75°F (15-24°C) and avoid drafts. Rotate the plant periodically for even growth. Ensure adequate airflow around the plant.

How do I propagate Ornamental Plum?

Ornamental Plums can be propagated via stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or 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. Cover with a plastic bag to maintain humidity. Roots should develop in 4-6 weeks. 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 with tape. Keep the moss moist. Roots should develop in several weeks. Once rooted, cut the stem below the roots and pot it in a new container. Both methods require patience and consistent moisture.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.