Blackberry vs New Guinea Impatiens 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
New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri

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
New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri

New Guinea Impatiens are popular flowering plants known for their vibrant, showy blooms and attractive foliage. They are herbaceous perennials, typically grown as annuals in cooler climates. They feature succulent stems and oval to lance-shaped leaves that can be green, bronze, or variegated. The flowers come in a wide range of colors, including red, pink, orange, purple, and white. While primarily outdoor plants, they can be grown indoors with sufficient light. People grow them for their continuous blooms and relatively easy care.

Balsaminaceae New Guinea and the Solomon Islands
✨ Features: Long blooming period, wide range of flower colors.
📖 Read Complete New Guinea Impatiens Guide

Quick Plant Comparison

Feature Blackberry New Guinea Impatiens
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light is essential. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. Insufficient light will result in fewer flowers and leggy growth.
Watering Every 2-3 days during fruiting season, less frequently otherwise (adjust based on weather and soil) Every 3-5 days, depending on environmental conditions and pot size.
Humidity 30-50% 40-60%
Temperature 15-25°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Moderate
Max Height Outdoor: 1-3 meters. Indoor (unlikely): Significantly smaller, but still requires substantial space. 30-60 cm (indoors)
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-draining potting mix, such as a peat-based mix amended with perlite or vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30-60 minutes weekly during growing season. 10 minutes weekly

🔬 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.

New Guinea Impatiens

Scientific Name Impatiens hawkeri
Family Balsaminaceae
Native To New Guinea and the Solomon Islands
Also Known As New Guinea Impatiens, New Guinea Impatient
Leaves Oval to lance-shaped leaves, typically 5-10 cm long. The leaves can be green, bronze, or variegated with shades of yellow, cream, or pink. They have a slightly succulent texture.
Flowers Yes, they can flower indoors with sufficient light. The flowers are single or double and come in a wide range of colors, including red, pink, orange, purple, and white. They are typically 5-7 cm in diameter.

📏 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.

New Guinea Impatiens

Height 30-60 cm (indoors)
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Bushy, upright growth habit. They tend to fill out their container well and can become somewhat leggy if not pruned regularly.

🌱 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.

New Guinea Impatiens

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings about 5-7 cm long, remove the lower leaves, and place them in water or moist potting mix. Keep the cuttings in a warm, humid environment until roots develop.

✨ 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

New Guinea Impatiens

New Guinea Impatiens are known for their large, showy flowers and attractive foliage, which can be green, bronze, or variegated. They also tend to be more sun-tolerant than common Impatiens.

  • ✓ Adds vibrant color to indoor spaces.
  • ✓ Provides a long blooming period.
  • ✓ Relatively easy to propagate.
  • ✓ Can improve mood and reduce stress.
  • ✓ Offers a variety of flower colors to match decor.
  • ⚠️ 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.

New Guinea Impatiens

Repotting Repot annually in spring if the plant becomes root-bound.
Pruning Pinch back stems regularly to encourage bushier growth and more blooms. Remove spent flowers to promote continuous blooming.
Fertilizing Use a balanced liquid fertilizer (10-10-10) diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization to encourage blooming. In fall and winter, reduce watering and fertilization as growth slows down. Protect from frost.

🌞 Light Requirements

Blackberry

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

Low light tolerant: ❌ No

New Guinea Impatiens

Bright, indirect light is essential. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. Insufficient light will result in fewer flowers and leggy growth.

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.

New Guinea Impatiens

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and stem rot.

🌡️ Temperature & Humidity

Blackberry

Temperature: 15-25°C

Humidity: 30-50%

New Guinea Impatiens

Temperature: 18-24°C

Humidity: 40-60%

🤔 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.
New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Gardeners who want a vibrant, flowering plant for containers or garden beds, and who can provide bright, indirect light indoors.

✅ Choose This Plant If...

  • You want a plant with vibrant, long-lasting blooms.
  • You have a location with bright, indirect light.
  • You enjoy deadheading flowers to encourage more blooms.
  • You want a plant that is relatively easy to propagate from cuttings.
  • You appreciate a wide variety of flower colors to choose from.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You struggle to provide consistent moisture without overwatering.
  • You don't have a location with sufficient bright, indirect light.
📍 Ideal Location: East-facing window, bright bathroom, or under grow lights.
🎨 Style: Tropical, Cottagecore, Bohemian
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, New Guinea Impatiens are toxic to dogs, cats, and horses. Symptoms of ingestion can include vomiting, diarrhea, and drooling. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly New Guinea Impatiens

⚡ Key Differences Between These Plants

🎯

Blackberry is rated Expert care level, while New Guinea Impatiens is Moderate.

📈

Blackberry has fast growth, while New Guinea Impatiens 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.

New Guinea Impatiens Care Tips

New Guinea Impatiens require bright, indirect light and consistent moisture. They are susceptible to root rot if overwatered. While they can be grown indoors, providing adequate light can be challenging. Regular fertilization promotes abundant blooms. Watch for pests like aphids and spider mites.

  • Provide bright, indirect light to encourage blooming.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems to promote bushier growth.
  • Monitor for pests like aphids and spider mites and treat promptly.
❄️ Winter: Reduce watering frequency and stop fertilizing during the winter months. Provide bright, indirect light and maintain a temperature above 15°C. Protect from drafts.
☀️ Summer: Provide consistent moisture and fertilize regularly during the summer months. Protect from direct sunlight, especially during the hottest part of the day. Increase humidity if possible.

⚠️ 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.

New Guinea Impatiens

Common Issues: Root rot, Aphids, Spider mites, Leaf drop
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil.|Aphids: Spray with insecticidal soap or neem oil.|Spider mites: Increase humidity and spray with insecticidal soap or miticide.|Leaf drop: Check for underwatering, overwatering, or temperature stress.

❓ 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.

New Guinea Impatiens

What are the light requirements for New Guinea Impatiens?

New Guinea Impatiens prefer bright, indirect light. They thrive in partial shade, making them ideal for locations that receive morning sun and afternoon shade, or dappled sunlight throughout the day. Direct sunlight can scorch their leaves and fade their flowers, so avoid placing them in areas with intense, prolonged sun exposure.

How do I care for New Guinea Impatiens?

New Guinea Impatiens thrive in partial shade with consistent moisture. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly during the growing season (spring to fall) with a balanced, water-soluble fertilizer, or one formulated for blooming plants, diluted to half strength, every 2-4 weeks to encourage abundant blooms. Maintain a humid environment by misting the plant regularly or placing it near a humidifier.

How do I propagate New Guinea Impatiens?

New Guinea Impatiens are easily propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant it in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks. Division is possible when repotting larger plants, carefully separating the root ball. Keiki propagation is not applicable to New Guinea Impatiens.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.