Boston Fern vs Ivy Geranium Plant Comparison

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

Boston Fern

Boston Fern

Nephrolepis exaltata

VS
Ivy Geranium

Ivy Geranium

Pelargonium peltatum

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
Ivy Geranium

Ivy Geranium

Pelargonium peltatum

Pelargonium peltatum, commonly known as Ivy Geranium, is a trailing or cascading perennial plant prized for its glossy, ivy-shaped leaves and vibrant flowers. Native to South Africa, it's a popular choice for hanging baskets, window boxes, and containers. The plant features succulent stems and leaves, allowing it to tolerate drier conditions. While primarily an outdoor plant, it can be grown indoors with sufficient light and proper care. People cultivate it for its ornamental value, adding color and texture to gardens and balconies. It is not naturally an indoor plant and requires specific conditions to thrive inside.

Geraniaceae South Africa
✨ Features: Trailing growth habit, vibrant flower colors.
📖 Read Complete Ivy Geranium Guide

Quick Plant Comparison

Feature Boston Fern Ivy Geranium
Light Bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 2-5 days, depending on humidity and light levels Every 5-7 days during the growing season, less frequently in winter.
Humidity 60-80% 40-60%
Temperature 18-24°C 18-24°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 0.3-1 meter (indoors) 0.3-0.6 meters (indoors)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter, such as peat moss or coco coir Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10-15 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

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.

Ivy Geranium

Scientific Name Pelargonium peltatum
Family Geraniaceae
Native To South Africa
Also Known As Ivy Geranium, Hanging Geranium, Cascade Geranium
Leaves Glossy, ivy-shaped leaves with a slightly succulent texture. Typically medium green in color, but some varieties may have variegated foliage. Leaves are generally 2-5 cm in diameter.
Flowers Ivy Geraniums can flower indoors with sufficient light, but flowering may be less prolific than outdoors. Flowers are typically single or double, and come in a range of colors including red, pink, white, and purple. They are arranged in clusters.

📏 Size & Growth — Plant Comparison

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.

Ivy Geranium

Height 0.3-0.6 meters (indoors)
Spread 0.6-1.2 meters (indoors)
Growth Rate Moderate
Growth Pattern Trailing or cascading growth habit, making it ideal for hanging baskets and containers. Stems can reach lengths of up to 1.2 meters.

🌱 Propagation — Comparing Plant Growth

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.

Ivy Geranium

Methods: Stem cuttings

Difficulty: Easy

Tips: Take 4-6 inch stem cuttings from healthy plants. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in moist potting mix and keep it in a warm, bright location until roots develop.

✨ Benefits & Features — Comparing Plant Value

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

Ivy Geranium

Ivy Geraniums are known for their trailing growth habit and ivy-shaped leaves, which distinguish them from other geranium varieties. Their vibrant flowers come in a range of colors, adding a splash of color to any space.

  • ✓ Adds vibrant color to indoor spaces.
  • ✓ Can improve mood with its cheerful flowers.
  • ✓ Offers a touch of nature indoors.
  • ✓ Can be propagated easily from cuttings.
  • ✓ Provides a sense of accomplishment for experienced gardeners.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Ivy Geranium

Repotting Repot annually in spring to refresh the soil and provide more space for growth.
Pruning Pinch back stems regularly to encourage bushier growth and remove spent flowers to promote continuous blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In winter, reduce watering and fertilizing. Provide bright light and maintain a cool temperature. In summer, water more frequently and fertilize regularly. Protect from intense afternoon sun.

🌞 Light Requirements

Boston Fern

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

Low light tolerant: ❌ No

Ivy Geranium

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

Low light tolerant: ❌ No

💧 Watering Needs

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.

Ivy Geranium

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 overwatering include yellowing leaves and mushy stems. Underwatering is indicated by wilting leaves and dry soil pulling away from the pot.

🌡️ Temperature & Humidity

Boston Fern

Temperature: 18-24°C

Humidity: 60-80%

Ivy Geranium

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Ivy Geranium

Ivy Geranium

Pelargonium peltatum
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who can provide the specific light and care requirements needed to grow this outdoor plant indoors.

✅ Choose This Plant If...

  • You have a very sunny windowsill or grow light setup.
  • You enjoy trailing plants in hanging baskets.
  • You are experienced with plant care and pest control.
  • You want a plant with vibrant, colorful flowers.
  • You are willing to provide the specific care this plant needs to thrive indoors.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You are a beginner gardener.
  • You are prone to overwatering plants.
📍 Ideal Location: South-facing window with direct sunlight or under grow lights.
🎨 Style: Cottagecore, Mediterranean, Traditional
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, anorexia, and skin irritation. All parts of the plant are toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Boston Fern is rated Moderate care level, while Ivy Geranium is Expert.

💡 Pro Tips For Comparing These Plants

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.

Ivy Geranium Care Tips

Ivy Geraniums are primarily outdoor plants and require significant sunlight to thrive indoors. Maintaining adequate light levels, proper watering, and good air circulation are crucial for their survival indoors. They are prone to pests and diseases, requiring vigilant monitoring. Indoor flowering may be limited.

  • Provide at least 6 hours of direct sunlight daily, supplementing with grow lights if necessary.
  • Water thoroughly when the top inch of soil is dry, allowing excess water to drain away.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems regularly to encourage bushier growth and remove spent flowers.
  • Monitor for pests and diseases, treating promptly with appropriate solutions.
❄️ Winter: Reduce watering frequency during winter as growth slows down. Provide bright light and maintain a cool temperature (10-15°C). Avoid fertilizing during the dormant period.
☀️ Summer: Water more frequently during the summer months, especially during hot weather. Fertilize regularly to support flowering. Protect from intense afternoon sun to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Ivy Geranium

Common Issues: Root rot, spider mites, geranium budworm, edema
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Geranium budworm: Remove affected buds and use Bacillus thuringiensis (Bt) spray. Edema: Improve air circulation and reduce humidity.

❓ Frequently Asked Questions — Comparing These Plants

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.

Ivy Geranium

What are the light requirements for Ivy Geranium?

Ivy Geraniums demand bright, indirect sunlight to thrive and produce abundant blooms. A location near a south-facing or west-facing window is ideal, but avoid direct midday sun, which can scorch the leaves. Insufficient light will result in leggy growth, fewer flowers, and paler foliage. If natural light is limited, supplement with grow lights to ensure adequate illumination.

How do I care for Ivy Geranium?

Ivy Geraniums thrive in bright, indirect light, ideally receiving at least 6 hours of sunlight daily. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly with a balanced liquid fertilizer diluted to half strength during the growing season (spring and summer) to promote abundant blooms.

How do I propagate Ivy Geranium?

Ivy Geraniums are easily propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Allow the cut end to callous over for a day or two. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist but not waterlogged, and provide bright, indirect light.

Last updated: May 11, 2026 — Plant care data reviewed and verified by our editorial team.