Boston Fern vs Stokesia 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
Stokesia

Stokesia

Stokesia laevis

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
Stokesia

Stokesia

Stokesia laevis

Stokesia laevis, commonly known as Stokes' Aster, is a clump-forming perennial native to the southeastern United States. It typically grows to a height of 1 to 2 feet and features lance-shaped, semi-evergreen leaves. The plant is prized for its showy, aster-like flowers that bloom from summer to fall in shades of blue, lavender, pink, or white. It's primarily an outdoor plant, valued for its long bloom period, attractiveness to pollinators, and ease of cultivation in gardens and borders. Indoor cultivation is challenging due to high light requirements.

Asteraceae Southeastern United States
✨ Features: Attracts butterflies and bees, long bloom period, deer-resistant.
📖 Read Complete Stokesia Guide

Quick Plant Comparison

Feature Boston Fern Stokesia
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 7-10 days, depending on weather and soil drainage.
Humidity 60-80% 30-50%
Temperature 18-24°C 18-27°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 0.3-1 meter (indoors) 0.3-0.6 m (outdoor)
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining potting mix rich in organic matter, such as peat moss or coco coir Well-drained, moderately fertile soil. A mix of garden soil, sand, and compost is suitable.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10-15 minutes weekly 10 minutes weekly (deadheading, watering)

🔬 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.

Stokesia

Scientific Name Stokesia laevis
Family Asteraceae
Native To Southeastern United States
Also Known As Stokes' Aster, Stokes Aster, Cornflower Aster
Leaves Lance-shaped, semi-evergreen leaves, typically 4-10 cm long and 1-3 cm wide. The leaves are smooth and have a slightly leathery texture. They are arranged alternately along the stems.
Flowers Flowers are daisy-like, 7-10 cm in diameter, and bloom from summer to fall. They come in shades of blue, lavender, pink, or white. The flowers have a prominent central disc surrounded by ray florets.

📏 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.

Stokesia

Height 0.3-0.6 m (outdoor)
Spread 0.3-0.6 m
Growth Rate Moderate
Growth Pattern Clump-forming perennial with an upright habit. It spreads slowly by rhizomes, forming a dense clump over time.

🌱 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.

Stokesia

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: Divide clumps in spring or fall. Take stem cuttings in late spring or early summer. Sow seeds indoors 6-8 weeks before the last frost.

✨ 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

Stokesia

Stokesia laevis is unique for its long bloom period, lasting from summer to fall. Its showy, aster-like flowers come in various colors and attract pollinators, making it a valuable addition to any garden. It is also relatively deer-resistant.

  • ✓ Attracts pollinators, enhancing local biodiversity.
  • ✓ Provides long-lasting color in the garden.
  • ✓ Deer resistance reduces garden damage.
  • ✓ Relatively low maintenance once established.
  • ✓ Supports a healthy ecosystem by providing nectar for beneficial insects.
  • 🐾 Pet Safe

📅 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.

Stokesia

Repotting Not applicable for outdoor planting. If grown in containers, repot every 2-3 years.
Pruning Deadhead spent flowers regularly to encourage continued blooming. Cut back foliage in late fall or early spring.
Fertilizing Balanced slow-release fertilizer in spring. Liquid fertilizer diluted to half strength every 4-6 weeks during the growing season.
Seasonal Care Spring: Fertilize and divide clumps if needed. Summer: Water regularly and deadhead spent flowers. Fall: Cut back foliage after flowering. Winter: Provide mulch for protection in colder climates.

🌞 Light Requirements

Boston Fern

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

Low light tolerant: ❌ No

Stokesia

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.

Stokesia

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

🌡️ Temperature & Humidity

Boston Fern

Temperature: 18-24°C

Humidity: 60-80%

Stokesia

Temperature: 18-27°C

Humidity: 30-50%

🤔 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.
Stokesia

Stokesia

Stokesia laevis
Care: Expert Time: 10 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking for a long-blooming, low-maintenance perennial for sunny borders and pollinator gardens.

✅ Choose This Plant If...

  • You want a long-blooming perennial for your garden.
  • You want to attract butterflies and bees to your yard.
  • You need a deer-resistant plant.
  • You have a sunny garden location.
  • You want a low-maintenance plant once established.

❌ Skip This Plant If...

  • You don't have a sunny outdoor location.
  • You are looking for a houseplant that thrives indoors.
  • You live in a very cold climate where it is not hardy.
📍 Ideal Location: Outdoor garden, sunny border, pollinator garden
🎨 Style: Cottage, Naturalistic, Traditional
🏠 Apartment Friendly: No
⚠️ Stokesia laevis is not listed as toxic to dogs, cats, or horses on the ASPCA website.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Both safe ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Boston Fern is rated Moderate care level, while Stokesia 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.

Stokesia Care Tips

Stokesia laevis is primarily an outdoor plant and requires full sun to thrive. Indoor cultivation is difficult due to the plant's high light requirements. It needs well-drained soil and regular watering. Fertilize during the growing season. Prune spent flowers to encourage continued blooming. Overwintering indoors is possible but challenging.

  • Provide well-drained soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Fertilize in spring with a balanced fertilizer.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Divide clumps every few years to maintain vigor.
❄️ Winter: In colder climates, provide mulch around the base of the plant to protect the roots from freezing. Cut back foliage after flowering.
☀️ Summer: Water regularly during dry periods. Deadhead spent flowers to encourage continued blooming. Provide support if the plant becomes leggy.

⚠️ 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.

Stokesia

Common Issues: Powdery mildew, Root rot, Aphids, Poor flowering
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-drained soil and avoid overwatering. Aphids: Spray with insecticidal soap. Poor flowering: Ensure adequate sunlight and fertilize regularly.

❓ 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.

Stokesia

What are the light requirements for Stokesia?

Stokesia requires at least six hours of direct sunlight per day to thrive and produce abundant blooms. While it can tolerate partial shade, especially in hotter climates, insufficient sunlight can lead to leggy growth and reduced flowering. Choose a location in your garden or on your patio that receives full sun for the best results. If growing Stokesia indoors in containers, place it near a sunny window or supplement with grow lights to ensure adequate light exposure. Rotate the plant regularly to ensure even light distribution on all sides. Monitor the plant for signs of inadequate light, such as elongated stems or pale leaves, and adjust its location accordingly.

How do I care for Stokesia?

Stokesia thrives in well-draining soil and prefers full sun to partial shade. Water regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage continuous blooming throughout the summer and fall. In colder climates, provide winter protection by mulching around the base of the plant. Prune back the foliage in late winter or early spring to encourage new growth. Stokesia is relatively pest and disease-resistant, but monitor for common garden pests like aphids and spider mites. Proper air circulation helps prevent fungal diseases. Regular maintenance ensures a healthy and vibrant plant.

How do I propagate Stokesia?

Stokesia can be propagated through division, stem cuttings, or seed. For division, carefully dig up the plant in early spring or fall and divide the root ball into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in moist potting mix and keep them humid until they root, which usually takes a few weeks. Seeds can be sown indoors or directly in the garden in spring.

Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.