Kentucky Bluegrass vs Rabbit Foot Fern Plant Comparison

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

Kentucky Bluegrass

Kentucky Bluegrass

Poa pratensis

VS
Rabbit Foot Fern

Rabbit Foot Fern

Davallia fejeensis

Kentucky Bluegrass

Kentucky Bluegrass

Poa pratensis

Kentucky Bluegrass is a perennial cool-season grass known for its fine texture, rich blue-green color, and ability to form a dense, attractive turf. It spreads through rhizomes, creating a thick mat. It's primarily an outdoor plant, valued for lawns, pastures, and sports fields. People grow it for its aesthetic appeal, durability, and ability to withstand moderate foot traffic. It is not suitable as an indoor plant due to its high light and space requirements.

Poaceae Eurasia, but widely naturalized in North America
✨ Features: Forms a dense, attractive turf; good wear tolerance.
📖 Read Complete Kentucky Bluegrass Guide
Rabbit Foot Fern

Rabbit Foot Fern

Davallia fejeensis

The Rabbit's Foot Fern is an epiphytic fern characterized by its furry, creeping rhizomes that resemble rabbit's feet. These rhizomes grow over the edge of the pot, adding a unique textural element. The fronds are finely divided and lacy, creating a delicate, airy appearance. While it can be grown indoors, it thrives best in humid environments. People grow it for its unusual rhizomes and attractive foliage, making it a conversation piece.

Davalliaceae Fiji and surrounding islands in the South Pacific
✨ Features: Unique furry rhizomes, air purification (though not significant)
📖 Read Complete Rabbit Foot Fern Guide

Quick Plant Comparison

Feature Kentucky Bluegrass Rabbit Foot Fern
Light Full sun to partial shade (minimum 6 hours of direct sunlight) Bright, indirect light. Avoid direct sunlight, which can scorch the fronds.
Watering 1-2 times per week, depending on weather and soil conditions Every 7-10 days, depending on humidity and temperature
Humidity 40-60% 60-80%
Temperature 15-24°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate To Fast; Aggressive Spreader Moderate
Max Height Not applicable indoors; outdoors: 15-60 cm 30-60 cm
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-drained soil with a pH between 6.0 and 7.0 Well-draining potting mix, such as a mix of peat moss, perlite, and orchid bark.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30-60 minutes weekly (mowing, watering, weeding) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Kentucky Bluegrass

Scientific Name Poa pratensis
Family Poaceae
Native To Eurasia, but widely naturalized in North America
Also Known As Kentucky Bluegrass, Smooth Meadow-grass
Leaves The leaves are narrow, linear, and typically 2-15 cm long and 2-4 mm wide. They are smooth and have a boat-shaped tip. The color is typically a rich blue-green.
Flowers It rarely flowers indoors. Outdoors, it produces panicles of small, greenish flowers in the spring.

Rabbit Foot Fern

Scientific Name Davallia fejeensis
Family Davalliaceae
Native To Fiji and surrounding islands in the South Pacific
Also Known As Rabbit's Foot Fern, Deer Foot Fern, Squirrel's Foot Fern
Leaves The leaves (fronds) are finely divided and lacy, giving them a delicate and airy appearance. They are typically a vibrant green color. The fronds are triangular in shape and can grow up to 30-60 cm long. The texture is soft and slightly feathery.
Flowers Rabbit's Foot Ferns rarely flower indoors. They reproduce via spores, which are located on the underside of the fronds.

📏 Size & Growth — Plant Comparison

Kentucky Bluegrass

Height Not applicable indoors; outdoors: 15-60 cm
Spread Aggressively spreads via rhizomes outdoors; not applicable indoors.
Growth Rate Moderate To Fast; Aggressive Spreader
Growth Pattern Outdoors, it forms a dense, spreading mat through rhizomatous growth. It grows upright to a height of 15-60 cm.

Rabbit Foot Fern

Height 30-60 cm
Spread 30-60 cm, spreads via rhizomes
Growth Rate Moderate
Growth Pattern The Rabbit's Foot Fern grows with a spreading habit. Its rhizomes creep horizontally, both above and below the soil surface, eventually cascading over the sides of the pot. The fronds emerge from these rhizomes, creating a full and lush appearance.

🌱 Propagation — Comparing Plant Growth

Kentucky Bluegrass

Methods: Seed, Sod, Division

Difficulty: Easy

Tips: For seed propagation, sow seeds in spring or fall. For division, separate rhizomes and replant. Ensure good soil contact and consistent moisture.

Rabbit Foot Fern

Methods: Rhizome division, spores

Difficulty: Moderate

Tips: Divide the rhizomes in spring, ensuring each division has healthy fronds and roots. Plant in a well-draining potting mix and keep humid.

✨ Benefits & Features — Comparing Plant Value

Kentucky Bluegrass

Kentucky Bluegrass is known for its rhizomatous growth, which allows it to spread and self-repair. Its fine texture and blue-green color make it a popular choice for lawns.

  • ✓ Provides a visually appealing lawn.
  • ✓ Offers a durable surface for outdoor activities.
  • ✓ Helps prevent soil erosion.
  • ✓ Can increase property value.
  • ✓ Provides a cooling effect in summer.
  • ⚠️ Toxic to pets

Rabbit Foot Fern

The Rabbit's Foot Fern is unique due to its furry rhizomes that creep over the edge of the pot, giving it a distinctive and whimsical appearance. Unlike many ferns, its rhizomes are a prominent and attractive feature.

  • ✓ Adds unique textural interest to your home decor.
  • ✓ Pet-safe, so you don't have to worry about toxicity.
  • ✓ Can help increase humidity in a small area.
  • ✓ Provides a calming, natural element to your living space.
  • ✓ Relatively easy to propagate and share with friends.
  • 🌬️ NASA-verified air purifier
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Kentucky Bluegrass

Repotting Not applicable, as it's not suitable for container growing indoors.
Pruning Mow regularly to maintain desired height (typically 5-7.5 cm).
Fertilizing Use a balanced lawn fertilizer (e.g., 10-10-10) in spring and fall, following package instructions.
Seasonal Care In spring, fertilize and overseed bare patches. In summer, water deeply during dry periods. In fall, fertilize again and aerate the soil. In winter, avoid heavy foot traffic on frozen turf.

Rabbit Foot Fern

Repotting Every 1-2 years, or when the rhizomes outgrow the pot. Use a slightly larger pot and fresh potting mix.
Pruning Remove dead or damaged fronds to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter when growth slows. Maintain humidity year-round. Avoid placing near drafts or heating vents.

🌞 Light Requirements

Kentucky Bluegrass

Full sun to partial shade (minimum 6 hours of direct sunlight)

Low light tolerant: ❌ No

Rabbit Foot Fern

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

Low light tolerant: ✅ Yes

💧 Watering Needs

Kentucky Bluegrass

Water deeply but infrequently, allowing the soil to dry slightly between waterings. Overwatering can lead to fungal diseases. Signs of underwatering include wilting and browning; overwatering includes yellowing and potential root rot.

Rabbit Foot Fern

Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Overwatering leads to yellowing fronds and mushy rhizomes. Underwatering causes the fronds to become crispy and brown.

🌡️ Temperature & Humidity

Kentucky Bluegrass

Temperature: 15-24°C

Humidity: 40-60%

Rabbit Foot Fern

Temperature: 18-24°C

Humidity: 60-80%

🤔 Which Plant Is Right For You?

Kentucky Bluegrass

Kentucky Bluegrass

Poa pratensis
Care: Expert Time: 30-60 minutes weekly (mowing, watering, weeding) Beginner: No

Homeowners seeking a durable and attractive lawn in temperate climates.

✅ Choose This Plant If...

  • You want a durable lawn that can withstand moderate foot traffic.
  • You appreciate the aesthetic appeal of a dense, blue-green turf.
  • You live in a temperate climate with cool summers and cold winters.
  • You are willing to commit to regular mowing, watering, and fertilization.
  • You need a lawn that recovers well from damage due to its rhizomatous growth.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have pets that may ingest the grass.
  • You live in a very hot or dry climate.
  • You are not willing to commit to regular lawn maintenance.
  • You prefer a low-maintenance ground cover option.
📍 Ideal Location: Outdoor lawns, pastures, and sports fields.
🎨 Style: Traditional, Suburban
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Kentucky Bluegrass contains cyanogenic glycosides, which can be toxic to dogs, cats, and horses. Symptoms include excessive salivation, labored breathing, and dilated pupils. In severe cases, it can cause tremors, seizures, and even death. All parts of the plant are potentially toxic.
Rabbit Foot Fern

Rabbit Foot Fern

Davallia fejeensis
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Plant enthusiasts who appreciate unique textures and are willing to provide the necessary humidity.

✅ Choose This Plant If...

  • You love the unique look of the furry rhizomes cascading over the pot.
  • You can provide the high humidity this plant needs to thrive.
  • You want a plant that adds a textural element to your indoor garden.
  • You are looking for a pet-safe fern.
  • You enjoy a plant that is a conversation starter.

❌ Skip This Plant If...

  • You cannot provide high humidity.
  • You tend to overwater plants.
  • You prefer low-maintenance plants that tolerate neglect.
📍 Ideal Location: Bathroom, kitchen, or any room with high humidity and bright, indirect light.
🎨 Style: Bohemian, Tropical, Eclectic
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ According to the ASPCA, Rabbit's Foot Ferns are non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Rabbit Foot Fern ✓
Less Maintenance Similar effort
Apartment Friendly Rabbit Foot Fern

⚡ Key Differences Between These Plants

🎯

Kentucky Bluegrass is rated Expert care level, while Rabbit Foot Fern is Moderate.

📈

Kentucky Bluegrass has moderate to fast; aggressive spreader growth, while Rabbit Foot Fern grows moderate.

💡 Pro Tips For Comparing These Plants

Kentucky Bluegrass Care Tips

Kentucky Bluegrass is an outdoor plant requiring full sun, well-drained soil, and regular watering and fertilization. It is extremely challenging to grow indoors due to its high light needs and spreading growth habit. It is also toxic to pets.

  • Aerate the soil annually to improve drainage and air circulation.
  • Overseed bare patches in the spring or fall to maintain a dense turf.
  • Mow regularly at the correct height to promote healthy growth.
  • Fertilize according to soil test recommendations.
  • Water deeply but infrequently to encourage deep root growth.
❄️ Winter: Avoid heavy foot traffic on frozen turf. Consider applying a winterizing fertilizer in late fall.
☀️ Summer: Water deeply during dry periods. Avoid mowing too short, as this can stress the grass. Consider applying a slow-release fertilizer in early summer.

Rabbit Foot Fern Care Tips

Rabbit's Foot Ferns require bright, indirect light, high humidity, and consistent moisture. Maintaining high humidity can be challenging indoors, often requiring a humidifier or pebble tray. Regular fertilization during the growing season is beneficial.

  • Mist the fronds regularly to increase humidity.
  • Use a humidifier if the air is dry.
  • Avoid placing the plant near drafts or heating vents.
  • Fertilize regularly during the growing season.
  • Inspect regularly for pests.
❄️ Winter: Reduce watering frequency as growth slows down. Maintain humidity levels, as indoor heating can dry out the air. Avoid placing near drafts or heating vents.
☀️ Summer: Water more frequently during the growing season. Ensure adequate humidity. Protect from direct sunlight to prevent scorching.

⚠️ Common Problems & Solutions — Plant Care Comparison

Kentucky Bluegrass

Common Issues: Fungal diseases (e.g., brown patch, dollar spot), insect infestations (e.g., grubs), weed competition, thatch buildup
Solutions: Apply appropriate fungicides for fungal diseases. Use insecticides for insect infestations. Control weeds with herbicides or manual removal. Dethatch regularly to prevent thatch buildup.

Rabbit Foot Fern

Common Issues: Brown or crispy fronds, root rot, pests (mealybugs, scale)
Solutions: Increase humidity and avoid direct sunlight for brown fronds. Improve drainage and reduce watering for root rot. Treat pests with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Kentucky Bluegrass

What are the light requirements for Kentucky Bluegrass?

Kentucky Bluegrass thrives in full sun, requiring at least 6 to 8 hours of direct sunlight daily to promote healthy growth and abundant flowering. Insufficient sunlight can lead to weak, leggy growth and reduced bloom production.

How do I care for Kentucky Bluegrass?

Kentucky Bluegrass, as a flowering plant, requires specific care to thrive. Plant in well-draining soil with a pH between 6.0 and 7.0. Ensure it receives at least 6-8 hours of direct sunlight daily for optimal flowering. Water deeply but infrequently, allowing the soil to dry slightly between waterings.

How do I propagate Kentucky Bluegrass?

Kentucky Bluegrass can be propagated through division, stem cuttings, and keiki (though keiki are rare).

Rabbit Foot Fern

What are the light requirements for Rabbit Foot Fern?

Rabbit Foot Ferns prefer bright, indirect light. Avoid direct sunlight, as it can scorch the delicate fronds. An east-facing window is ideal, providing gentle morning light. A north-facing window can also work, though growth may be slower. If you only have south or west-facing windows, place the fern further away from the window or use a sheer curtain to filter the light. Insufficient light can lead to leggy growth and pale fronds. Rotate the plant regularly to ensure even light exposure on all sides. Monitor the fronds for signs of sunburn, such as browning or crisping, and adjust the plant’s location accordingly.

How do I care for Rabbit Foot Fern?

Rabbit Foot Ferns thrive in bright, indirect light and require consistently moist soil. Water when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain high humidity levels by misting regularly, using a humidifier, or placing the pot on a pebble tray filled with water. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years in the spring, using a well-draining potting mix. Avoid direct sunlight, which can scorch the fronds. Regularly remove any dead or yellowing fronds to encourage new growth. Provide temperatures between 65-75°F (18-24°C).

How do I propagate Rabbit Foot Fern?

Rabbit Foot Ferns can be propagated by division or spores.

Last updated: April 22, 2026 — Plant care data reviewed and verified by our editorial team.