Brake Fern vs Natal Plum Plant Comparison

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

Brake Fern

Brake Fern

Pteridium aquilinum

VS
Natal Plum

Natal Plum

Carissa macrocarpa

Brake Fern

Brake Fern

Pteridium aquilinum

Bracken fern is a large, coarse, deciduous fern characterized by its widely creeping rhizomes and erect, triangular fronds. It is one of the most widely distributed ferns in the world, thriving in diverse habitats from open woodlands to heathlands. Its fronds can reach impressive sizes, often exceeding 1 meter in height. While valued for its adaptability and soil-stabilizing properties in natural landscapes, it is generally not cultivated as an indoor plant due to its size, specific environmental needs, and potential toxicity. People may encounter it in the wild or in large outdoor gardens.

Dennstaedtiaceae Cosmopolitan; found worldwide except for Antarctica
✨ Features: Soil stabilization, wildlife habitat
📖 Read Complete Brake Fern Guide
Natal Plum

Natal Plum

Carissa macrocarpa

Carissa macrocarpa, or Natal Plum, is a dense, evergreen shrub or small tree known for its glossy, dark green leaves and fragrant, star-shaped white flowers. It produces edible, plum-like red fruits that are rich in vitamin C. While it can be grown in containers, it's primarily an outdoor plant, thriving in warm climates. People grow it for its ornamental value, edible fruit, and use as a security hedge due to its thorny branches. It's not ideally suited as an indoor plant due to high light requirements and potential size.

Apocynaceae South Africa
✨ Features: Edible fruit (when ripe), fragrant flowers, thorny branches provide a natural barrier.
📖 Read Complete Natal Plum Guide

Quick Plant Comparison

Feature Brake Fern Natal Plum
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight daily to thrive and produce fruit.
Watering Every 5-7 days outdoors during the growing season, less frequently in dormancy. Every 7-14 days, depending on environmental conditions and pot size.
Humidity 30-60% 40-60%
Temperature 10-25°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 0.5-2 meters outdoors Indoors: Rarely exceeds 1-2 meters. Outdoors: Up to 4 meters.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained, slightly acidic soil rich in organic matter Well-draining soil mix, such as a combination of potting soil, perlite, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly outdoors (controlling spread, removing dead fronds) 30 minutes weekly (including watering, pruning, and pest control)

🔬 Botanical Information — Comparing These Plants

Brake Fern

Scientific Name Pteridium aquilinum
Family Dennstaedtiaceae
Native To Cosmopolitan; found worldwide except for Antarctica
Also Known As Bracken Fern, Eagle Fern, Hog Pasture Fern
Leaves Large, triangular fronds that are deeply divided into multiple segments (pinnate-pinnatifid). The fronds are typically green but can turn brown in the fall. The texture is coarse and leathery.
Flowers Ferns do not produce flowers. They reproduce via spores, which are located on the underside of the fronds in structures called sori.

Natal Plum

Scientific Name Carissa macrocarpa
Family Apocynaceae
Native To South Africa
Also Known As Natal Plum, Large Num-Num
Leaves The leaves are glossy, dark green, and oval-shaped, measuring 2-5 cm in length. They are arranged oppositely on the stems and have a leathery texture.
Flowers Natal Plum produces fragrant, star-shaped white flowers in spring and summer. While it can flower indoors with sufficient light, fruit production is less common.

📏 Size & Growth — Plant Comparison

Brake Fern

Height 0.5-2 meters outdoors
Spread Extensive spread via rhizomes, can be aggressive
Growth Rate Fast
Growth Pattern Spreads aggressively via underground rhizomes, forming large colonies. Fronds emerge vertically from the rhizomes, creating a dense ground cover.

Natal Plum

Height Indoors: Rarely exceeds 1-2 meters. Outdoors: Up to 4 meters.
Spread Indoors: 1-1.5 meters. Outdoors: Up to 3 meters.
Growth Rate Moderate
Growth Pattern Natal Plum grows as a dense, multi-stemmed shrub or small tree. It can be pruned into a hedge or allowed to grow naturally. Its growth is relatively upright but can spread with age.

🌱 Propagation — Comparing Plant Growth

Brake Fern

Methods: Rhizome division, spores

Difficulty: Moderate

Tips: Divide rhizomes in early spring or late fall. Spores require a humid environment and can be challenging to germinate.

Natal Plum

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in spring or summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide warmth and humidity.

✨ Benefits & Features — Comparing Plant Value

Brake Fern

Bracken fern is one of the most widespread ferns in the world, known for its adaptability and aggressive spreading habit. Its large, triangular fronds and creeping rhizomes distinguish it from other ferns.

  • ✓ Soil stabilization and erosion control.
  • ✓ Provides habitat and cover for wildlife.
  • ✓ Adaptable to a wide range of soil conditions.
  • ✓ Adds a natural, wild aesthetic to the landscape.
  • ✓ Relatively low-maintenance once established.
  • ⚠️ Toxic to pets

Natal Plum

The Natal Plum is unique for its combination of fragrant flowers, edible fruit, and thorny branches. Its drought tolerance makes it a suitable choice for xeriscaping.

  • ✓ Provides edible fruit rich in Vitamin C
  • ✓ Offers fragrant flowers that attract pollinators
  • ✓ Acts as a natural security barrier due to its thorns
  • ✓ Adds an ornamental touch to gardens with its glossy foliage
  • ✓ Can be used in traditional medicine (with caution and expert knowledge)
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Brake Fern

Repotting Not typically grown in pots; if containerized, repot every 1-2 years to manage rhizome growth.
Pruning Remove dead or damaged fronds as needed.
Fertilizing Apply a balanced, slow-release fertilizer in spring. Avoid over-fertilizing, as bracken fern is adapted to nutrient-poor soils.
Seasonal Care Cut back dead fronds in late fall or early spring. Reduce watering during dormancy. Protect from extreme winter cold in colder climates.

Natal Plum

Repotting Repot every 2-3 years, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and size, and to remove dead or damaged branches. Prune after flowering to encourage new growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-3 months during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and protect from frost if grown in containers. In summer, ensure adequate sunlight and water during hot periods.

🌞 Light Requirements

Brake Fern

Full sun to partial shade

Low light tolerant: ❌ No

Natal Plum

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily to thrive and produce fruit.

Low light tolerant: ❌ No

💧 Watering Needs

Brake Fern

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to rhizome rot. Bracken fern prefers consistently moist but well-drained soil. Signs of underwatering include drooping or browning fronds. Overwatering can cause yellowing and mushy rhizomes.

Natal Plum

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Brake Fern

Temperature: 10-25°C

Humidity: 30-60%

Natal Plum

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Brake Fern

Brake Fern

Pteridium aquilinum
Care: Expert Time: 15 minutes weekly outdoors (controlling spread, removing dead fronds) Beginner: No

Experienced gardeners looking to fill a large outdoor space with a hardy, adaptable fern.

✅ Choose This Plant If...

  • You have a large outdoor space to fill with a low-maintenance ground cover.
  • You want a plant that is highly adaptable to different soil types.
  • You need a plant that can help stabilize soil and prevent erosion.
  • You want to create a naturalistic woodland garden.
  • You are looking for a plant that provides habitat for wildlife.

❌ Skip This Plant If...

  • You have limited space, as it spreads aggressively.
  • You have pets or small children due to its toxicity.
  • You are looking for an easy-to-care-for indoor plant.
📍 Ideal Location: Outdoors in a woodland garden, naturalized area, or large container.
🎨 Style: Naturalistic, Woodland, Wild Garden
🏠 Apartment Friendly: No
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Contains thiaminase, which can lead to vitamin B1 deficiency. Symptoms include incoordination, muscle tremors, seizures, and weight loss. Also contains carcinogens.
Natal Plum

Natal Plum

Carissa macrocarpa
Care: Expert Time: 30 minutes weekly (including watering, pruning, and pest control) Beginner: No

Experienced gardeners in warm climates who want an ornamental shrub with edible fruit, and who can ensure it is kept away from pets.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want an ornamental shrub with fragrant flowers and edible fruit.
  • You need a natural barrier or security hedge.
  • You are an experienced gardener looking for a new challenge.
  • You are willing to provide the specific care this plant needs.

❌ Skip This Plant If...

  • You have pets or small children due to the plant's toxicity.
  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You don't have space for a large shrub.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors in a sunny location. If attempting indoors, a south-facing window with supplemental lighting is necessary.
🎨 Style: Mediterranean, Coastal, Tropical
🏠 Apartment Friendly: No
⚠️ All parts of the plant except the ripe fruit are considered toxic. Contains cardiac glycosides. Symptoms in pets include vomiting, diarrhea, weakness, and potentially more severe cardiac issues. Toxic to dogs, cats, and horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Brake Fern has fast growth, while Natal Plum grows moderate.

💡 Pro Tips For Comparing These Plants

Brake Fern Care Tips

Bracken fern is primarily an outdoor plant and is challenging to grow indoors due to its size, light requirements, and aggressive spreading habit. It requires ample space, well-drained soil, and specific humidity levels. It is also toxic to pets, making it a less desirable indoor plant.

  • Provide ample space for the plant to spread.
  • Monitor for signs of rhizome rot and adjust watering accordingly.
  • Control spread by using physical barriers or regular pruning.
  • Fertilize sparingly, as bracken fern is adapted to nutrient-poor soils.
  • Remove dead fronds in late fall or early spring to maintain a tidy appearance.
❄️ Winter: Cut back dead fronds. In colder climates, provide a layer of mulch to protect the rhizomes from freezing temperatures. Reduce watering significantly.
☀️ Summer: Ensure adequate moisture, especially during dry periods. Provide some shade during the hottest part of the day to prevent frond burn. Monitor for pests and diseases.

Natal Plum Care Tips

Natal Plum is primarily an outdoor plant and requires significant sunlight to thrive. Growing it indoors is challenging due to its high light needs and potential size. It needs well-draining soil, moderate watering, and occasional fertilization. Toxicity to pets is a major concern.

  • Provide at least 6 hours of direct sunlight daily for optimal growth and fruit production.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Prune regularly to maintain shape and encourage new growth.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering frequency during winter. Protect from frost if grown in containers by moving indoors or providing insulation. Avoid fertilizing during dormancy.
☀️ Summer: Ensure adequate watering during hot summer months. Provide afternoon shade in extremely hot climates to prevent leaf scorch. Fertilize regularly to support growth and fruit production.

⚠️ Common Problems & Solutions — Plant Care Comparison

Brake Fern

Common Issues: Rhizome rot, insect infestations (e.g., aphids, scale), spreading aggressively
Solutions: Ensure well-drained soil to prevent rhizome rot. Treat insect infestations with insecticidal soap or neem oil. Control spread by containing rhizomes with barriers.

Natal Plum

Common Issues: Scale insects, mealybugs, root rot, lack of fruit production indoors.
Solutions: Scale/Mealybugs: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Lack of fruit: Ensure adequate sunlight and pollination.

❓ Frequently Asked Questions — Comparing These Plants

Brake Fern

What are the light requirements for Brake Fern?

Brake Ferns require bright, indirect light to thrive. Direct sunlight can scorch their delicate fronds, causing browning and damage. The ideal location is near an east-facing window or a few feet away from a south- or west-facing window with sheer curtains to filter the light. Insufficient light can lead to leggy growth and pale foliage. If your fern isn’t getting enough natural light, consider supplementing with a grow light. Rotate the plant regularly to ensure even exposure to light, promoting balanced growth on all sides. Monitor the plant’s foliage for signs of light stress, adjusting its position as needed to maintain healthy, vibrant growth.

How do I care for Brake Fern?

Brake Ferns thrive in bright, indirect light and consistently moist soil. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity by misting regularly or using a humidifier. The ideal temperature range is between 65-75°F (18-24°C). Fertilize monthly during the growing season (spring and summer) with a diluted, balanced liquid fertilizer. Repot in spring every 1-2 years into a slightly larger pot with well-draining potting mix. Prune away any yellowing or dead fronds to encourage new growth and maintain a tidy appearance. Protect from drafts and sudden temperature changes. Monitor for pests such as mealybugs or scale and treat promptly if detected. Proper air circulation is essential to prevent fungal diseases.

How do I propagate Brake Fern?

Brake Ferns can be propagated through division or by spores. For division, carefully separate the rhizome into sections, ensuring each section has healthy fronds and roots. Plant each section in its own pot with well-draining potting mix. To propagate by spores, collect spores from mature fronds and sow them on a moist, sterile growing medium in a humid environment. Keep the medium consistently moist and provide bright, indirect light. Spores require patience as they take several weeks to germinate. Once small plantlets develop, transplant them into individual pots. Both methods are best done in spring. Ensure high humidity during propagation for best results.

Natal Plum

What are the light requirements for Natal Plum?

Natal Plum requires ample sunlight to flourish and produce its characteristic blooms and fruits. Ideally, it should receive at least 6 hours of direct sunlight per day. In regions with intense sunlight, particularly during the hottest part of the day, providing some afternoon shade can prevent leaf scorch.

How do I care for Natal Plum?

Natal Plum thrives in full sun to partial shade. Ensure at least 6 hours of sunlight daily for optimal flowering and fruit production. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Avoid overwatering, which can lead to root rot. Maintain moderate humidity, especially indoors.

How do I propagate Natal Plum?

Natal Plum can be propagated through stem cuttings. Take 4-6 inch stem cuttings from healthy, non-flowering shoots in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Rooting typically occurs within 4-8 weeks.

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