Borage vs Boston Fern Plant Comparison

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

Borage

Borage

Borago officinalis

VS
Boston Fern

Boston Fern

Nephrolepis exaltata

Borage

Borage

Borago officinalis

Borage is an annual herb characterized by its bristly, hairy stems and leaves. It typically grows to a height of 1-3 feet. The plant is primarily grown outdoors for its edible leaves and flowers, which have a cucumber-like flavor. The star-shaped, bright blue flowers are a major draw, attracting pollinators like bees. While it can be grown indoors, it requires very bright light and ample space, making it challenging for most indoor environments. It's valued for its culinary and medicinal uses.

Boraginaceae Mediterranean region
✨ Features: Attracts pollinators, edible flowers and leaves, medicinal properties (though use with caution due to pyrrolizidine alkaloids).
📖 Read Complete Borage Guide
Boston Fern

Boston Fern

Nephrolepis exaltata

The Boston Fern is a classic houseplant known for its graceful, arching fronds. It's a terrestrial fern, naturally found in humid forests and swamps. Its lush green foliage creates a soft, textured appearance, making it a popular choice for adding a touch of nature to indoor spaces. People grow it for its aesthetic appeal, air-purifying qualities (though not definitively proven by NASA), and relatively easy care, provided its humidity needs are met. It is primarily an outdoor plant but can adapt to indoor conditions with proper care.

Nephrolepidaceae Tropical regions worldwide, particularly the Americas
✨ Features: Air purifying (though not definitively proven by NASA), adds a lush, tropical feel to indoor spaces
📖 Read Complete Boston Fern Guide

Quick Plant Comparison

Feature Borage Boston Fern
Light Full sun (6-8 hours of direct sunlight daily) Bright, indirect light. Avoid direct sunlight, which can scorch the fronds.
Watering Every 2-5 days, depending on weather and soil drainage Every 2-5 days, depending on humidity and light levels
Humidity 30-50% 60-80%
Temperature 15-25°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Moderate
Max Height 0.3-0.9 meters (1-3 feet) outdoors; smaller indoors, if attempted 0.3-1 meter (indoors)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, loamy soil Well-draining potting mix rich in organic matter, such as peat moss or coco coir
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15 minutes weekly 10-15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Borage

Scientific Name Borago officinalis
Family Boraginaceae
Native To Mediterranean region
Also Known As Borage, Starflower, Bee Bush, Bee Bread
Leaves The leaves are oval to lance-shaped, 5-15 cm long, and covered in bristly hairs, giving them a rough texture. They are typically a dull green color. The leaves are alternate along the stem.
Flowers Borage produces star-shaped flowers that are typically bright blue, although pink and white varieties exist. The flowers hang downwards and are about 2-3 cm in diameter. They are edible and have a mild, cucumber-like flavor. It will flower outdoors, but is unlikely to flower indoors.

Boston Fern

Scientific Name Nephrolepis exaltata
Family Nephrolepidaceae
Native To Tropical regions worldwide, particularly the Americas
Also Known As Boston Fern, Sword Fern
Leaves The leaves, or fronds, are pinnately compound, meaning they are composed of many small leaflets (pinnae) arranged along a central stem. The pinnae are typically bright green, lance-shaped, and have slightly serrated edges. The texture is delicate and feathery.
Flowers Boston Ferns do not flower indoors. They reproduce via spores, which are located on the underside of the fronds.

📏 Size & Growth — Plant Comparison

Borage

Height 0.3-0.9 meters (1-3 feet) outdoors; smaller indoors, if attempted
Spread 0.3-0.6 meters (1-2 feet)
Growth Rate Fast
Growth Pattern Borage grows upright with a bushy habit. It branches out from the main stem, producing numerous flowers and leaves. It can self-seed readily, leading to new plants appearing in subsequent seasons.

Boston Fern

Height 0.3-1 meter (indoors)
Spread 0.3-1 meter
Growth Rate Moderate
Growth Pattern The Boston Fern grows in a clumping, arching habit. New fronds emerge from the center of the plant, gradually unfurling and cascading outwards.

🌱 Propagation — Comparing Plant Growth

Borage

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil in spring after the last frost. Borage self-seeds readily.

Boston Fern

Methods: Division, Spores

Difficulty: Moderate

Tips: Divide the plant at the root ball, ensuring each division has healthy fronds and roots. Propagating from spores is more challenging and requires a sterile environment.

✨ Benefits & Features — Comparing Plant Value

Borage

Borage is known for its vibrant blue, star-shaped flowers and its cucumber-like flavor. It's also a significant attractant for pollinators, making it a valuable addition to any garden ecosystem. The hairy texture of the leaves and stems is another distinguishing feature.

  • ✓ Attracts beneficial pollinators to your garden
  • ✓ Provides edible flowers and leaves for culinary use
  • ✓ Can be used in traditional herbal remedies (with caution)
  • ✓ Adds a beautiful blue hue to your garden
  • ✓ Fast growing and easy to propagate from seed
  • ⚠️ Toxic to pets

Boston Fern

Boston Ferns are known for their long, arching fronds that create a cascading effect. They require higher humidity than many other common houseplants, making them a bit more challenging to care for indoors.

  • ✓ Adds a touch of nature and elegance to indoor spaces.
  • ✓ Creates a relaxing and calming atmosphere.
  • ✓ Can help to improve indoor air quality (though not definitively proven).
  • ✓ Provides a sense of accomplishment when successfully cared for.
  • ✓ Offers a visually appealing texture and color contrast to other houseplants.
  • 🌬️ NASA-verified air purifier
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Borage

Repotting Not typically repotted as it's an annual. If grown in a container, choose a large pot from the start.
Pruning Deadhead spent flowers to encourage more blooms. Prune back leggy growth to maintain a compact shape.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring and summer, ensure adequate watering and fertilization. In fall, allow the plant to self-seed or collect seeds for next year's planting. Borage is an annual and will die back in winter.

Boston Fern

Repotting Every 1-2 years, or when the plant becomes root-bound
Pruning Remove dead or yellowing fronds to maintain appearance and encourage new growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In winter, reduce watering frequency as growth slows. Maintain humidity levels. In summer, increase watering and consider moving the plant to a more humid location.

🌞 Light Requirements

Borage

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

Low light tolerant: ❌ No

Boston Fern

Bright, indirect light. Avoid direct sunlight, which can scorch the fronds.

Low light tolerant: ❌ No

💧 Watering Needs

Borage

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In hot weather, more frequent watering may be needed. Signs of underwatering include wilting leaves. Signs of overwatering include yellowing leaves and soggy soil.

Boston Fern

Keep the soil consistently moist but not soggy. Water when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, indicated by yellowing or browning fronds. Underwatering results in crispy, dry fronds.

🌡️ Temperature & Humidity

Borage

Temperature: 15-25°C

Humidity: 30-50%

Boston Fern

Temperature: 18-24°C

Humidity: 60-80%

🤔 Which Plant Is Right For You?

Borage

Borage

Borago officinalis
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking for a pollinator-attracting herb with edible flowers and leaves.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden
  • You enjoy edible flowers and leaves with a cucumber-like taste
  • You have a sunny outdoor space
  • You want a fast-growing annual herb
  • You are interested in traditional herbal remedies (with caution and research).

❌ Skip This Plant If...

  • You have pets that may ingest the plant
  • You lack a sunny outdoor space
  • You are looking for a low-maintenance indoor plant
📍 Ideal Location: Outdoor garden or sunny balcony
🎨 Style: Cottage garden, Herb garden, Naturalistic
🏠 Apartment Friendly: No
⚠️ Borage contains pyrrolizidine alkaloids, which can be toxic to dogs, cats, and horses. Symptoms may include liver damage, vomiting, and diarrhea. All parts of the plant are potentially toxic, but the seeds contain the highest concentration of these alkaloids.
Boston Fern

Boston Fern

Nephrolepis exaltata
Care: Moderate Time: 10-15 minutes weekly Beginner: With-caution

Individuals who can provide consistent moisture and high humidity, such as those with humidifiers or bathrooms with natural light.

✅ Choose This Plant If...

  • You want a classic, elegant houseplant that adds a touch of greenery to your home.
  • You are looking for a plant that is non-toxic to pets.
  • You can provide the high humidity levels this plant needs to thrive.
  • You have a bright, indirectly lit space where the fern can flourish.
  • You enjoy the challenge of providing specific care requirements to keep a plant healthy.

❌ Skip This Plant If...

  • You struggle to maintain consistent watering schedules.
  • You live in a very dry climate and cannot provide adequate humidity.
  • You don't have a location with bright, indirect light.
📍 Ideal Location: Bathroom with natural light, bright kitchen, or any room with high humidity
🎨 Style: Traditional, Bohemian, Tropical
🏠 Apartment Friendly: Limited
🌬️ Air Purifying: Yes (NASA verified)
⚠️ According to the ASPCA, Boston Ferns are non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Boston Fern ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Borage is rated Expert care level, while Boston Fern is Moderate.

📈

Borage has fast growth, while Boston Fern grows moderate.

💡 Pro Tips For Comparing These Plants

Borage Care Tips

Borage is primarily an outdoor plant that requires full sun and well-drained soil. Growing it indoors is challenging due to its high light requirements and potential for rapid growth. It is also toxic to pets, requiring careful placement if grown in a home with animals.

  • Provide full sun for optimal growth and flowering.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Deadhead spent flowers to encourage more blooms.
  • Monitor for pests and diseases, and treat promptly.
❄️ Winter: Borage is an annual and will die back in winter. Collect seeds for replanting in the spring.
☀️ Summer: Ensure adequate watering during hot summer months. Provide some afternoon shade in extremely hot climates to prevent leaf scorch. Monitor for pests and diseases, such as aphids and powdery mildew.

Boston Fern Care Tips

Boston Ferns require consistent moisture and high humidity to thrive indoors. Maintaining adequate humidity is the biggest challenge. They are not drought-tolerant and will suffer in dry environments. Provide bright, indirect light and regular fertilization during the growing season.

  • Mist the fronds regularly to increase humidity.
  • Place the pot on a pebble tray filled with water.
  • Use a humidifier to maintain consistent humidity levels.
  • Water thoroughly, allowing excess water to drain away.
  • Avoid placing the plant near drafts or heat sources.
❄️ Winter: Reduce watering frequency in winter as growth slows. Maintain humidity levels by misting or using a humidifier. Avoid placing the plant near cold drafts.
☀️ Summer: Increase watering frequency in summer as the plant actively grows. Provide shade from direct sunlight to prevent scorching. Consider moving the plant to a more humid location, such as a bathroom or shaded patio.

⚠️ Common Problems & Solutions — Plant Care Comparison

Borage

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.

Boston Fern

Common Issues: Browning fronds, Yellowing fronds, Pest infestations (spider mites, mealybugs), Root rot
Solutions: Browning fronds: Increase humidity. | Yellowing fronds: Adjust watering (avoid overwatering). | Pest infestations: Treat with insecticidal soap or neem oil. | Root rot: Repot in fresh soil and improve drainage.

❓ Frequently Asked Questions — Comparing These Plants

Borage

What are the light requirements for Borage?

Borage thrives in full sun, requiring at least six hours of direct sunlight per day to promote abundant flowering and healthy growth. While it can tolerate partial shade, insufficient light can lead to leggy growth, reduced flowering, and paler foliage. When growing Borage indoors, place it near a south-facing window where it can receive maximum sunlight. If natural light is limited, supplement with grow lights to ensure adequate illumination. Rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can weaken the plant and make it more susceptible to pests and diseases.

How do I care for Borage?

Borage is generally easy to care for, thriving in well-draining soil and full sun to partial shade. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize lightly with a balanced fertilizer in spring to encourage blooming, switching to a bloom-boosting fertilizer as flowers appear. Deadhead spent flowers to promote continuous blooming. Borage is relatively pest-resistant but watch for aphids and spider mites. Provide adequate air circulation to prevent fungal diseases. Borage can tolerate a range of temperatures but prefers moderate conditions. Indoors, ensure adequate light and humidity. Regularly inspect your Borage for any signs of stress or disease, and adjust your care routine accordingly.

How do I propagate Borage?

Borage can be propagated easily from seeds. Sow seeds directly into the garden in spring or fall, or start them indoors 6-8 weeks before the last frost. Borage can also self-seed readily. Root cuttings can also be taken in the spring. Select a healthy stem and cut it just below a node. Remove the lower leaves and place the cutting in water or directly into moist soil. Keep the soil moist and provide bright, indirect light until roots develop. Once rooted, transplant the cutting into a pot or garden bed. Division is not suitable for Borage due to its taproot system. Borage propagation is simple and rewarding!

Boston Fern

What are the light requirements for Boston Fern?

Boston Ferns prefer bright, indirect light. Direct sunlight can scorch the delicate fronds, causing them to turn brown and crispy. An east-facing window is ideal, providing gentle morning sunlight. A north-facing window can also work, but the plant may not grow as vigorously. If placing the fern near a south- or west-facing window, be sure to filter the light with a sheer curtain. Insufficient light can lead to leggy growth and pale fronds. Rotate the plant regularly to ensure even light exposure on all sides. Artificial grow lights can supplement natural light, especially during the darker winter months.

How do I care for Boston Fern?

Boston Ferns thrive in bright, indirect light and high humidity. Water consistently, keeping the soil evenly moist but not soggy. Check the soil moisture regularly and water when the top inch feels slightly dry. Mist the fronds frequently or place the plant on a pebble tray filled with water to increase humidity. Fertilize monthly during the growing season (spring and summer) with a diluted liquid fertilizer formulated for ferns. Avoid placing the plant in direct sunlight or near drafts, as these can cause the fronds to dry out and turn brown. Repot every 1-2 years in the spring, using a well-draining potting mix. Regularly remove any dead or yellowing fronds to encourage new growth and maintain the plant’s appearance. Monitor for pests such as spider mites and treat as needed.

How do I propagate Boston Fern?

Boston Ferns can be propagated by division or by spores. Division is the easier method. To divide, carefully remove the plant from its pot and gently separate the root ball into two or more sections, ensuring each section has healthy fronds and roots. Repot each section in fresh potting mix. Propagation by spores is more challenging. Collect spores from the underside of mature fronds and sow them on a moist, sterile potting mix. Cover with a clear plastic dome to maintain high humidity and keep in indirect light. Spores can take several weeks or months to germinate. Keep the soil consistently moist and provide adequate ventilation to prevent fungal growth.

Last updated: May 15, 2026 — Plant care data reviewed and verified by our editorial team.