Kohlrabi vs Rabbit's Foot Plant Comparison

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

Kohlrabi

Kohlrabi

Brassica oleracea var. gongylodes

VS
Rabbit's Foot

Rabbit's Foot

Davallia fejeensis

Kohlrabi

Kohlrabi

Brassica oleracea var. gongylodes

Kohlrabi is a biennial vegetable cultivated as an annual, known for its swollen, globular stem that grows above ground. It features a crisp, mild flavor similar to a turnip or cabbage. The plant has long-stalked leaves emerging from the bulbous stem. It is primarily grown outdoors in gardens and farms for its edible stem and leaves. While it can be started indoors, it requires full sun and ample space to thrive, making it challenging to grow to maturity indoors. People grow kohlrabi for its unique texture and flavor in salads, stir-fries, and other culinary applications.

Brassicaceae Northern Europe
✨ Features: Edible stem and leaves, high in vitamins and fiber
📖 Read Complete Kohlrabi Guide
Rabbit's Foot

Rabbit's Foot

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 sides of pots or on the surface of the soil. The fronds are finely divided and lacy, giving the plant an airy appearance. It is primarily grown for its unique rhizomes and attractive foliage. While it can be grown indoors, it requires specific conditions to thrive and maintain its humidity needs. It is not naturally an indoor plant but can adapt with proper care.

Davalliaceae Fiji, and other parts of Polynesia
✨ Features: Unique furry rhizomes, air purifying qualities (though not significant).
📖 Read Complete Rabbit's Foot Guide

Quick Plant Comparison

Feature Kohlrabi Rabbit's Foot
Light Full sun (at least 6 hours of direct sunlight daily) Bright, indirect light. Avoid direct sunlight, which can scorch the fronds.
Watering Every 2-3 days outdoors, depending on weather conditions Every 7-10 days, depending on environmental conditions
Humidity 40-60% 60-80%
Temperature 15-24°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height 30-45 cm (outdoors) 30-60 cm
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining, fertile soil rich in organic matter Well-draining potting mix, such as a mix of peat moss, perlite, and orchid bark.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15-30 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Kohlrabi

Scientific Name Brassica oleracea var. gongylodes
Family Brassicaceae
Native To Northern Europe
Also Known As German turnip, turnip cabbage
Leaves The leaves of kohlrabi are typically bluish-green, broad, and have a slightly waxy texture. They are attached to the stem by long, slender stalks. The leaf shape can vary, but they are generally oval or rounded with slightly serrated edges.
Flowers Kohlrabi will flower in its second year if allowed to overwinter. The flowers are typical of the Brassica family, with four petals arranged in a cross shape, usually yellow or white. Flowering is rare when grown as an annual for its bulb.

Rabbit's Foot

Scientific Name Davallia fejeensis
Family Davalliaceae
Native To Fiji, and other parts of Polynesia
Also Known As Rabbit's Foot Fern, Deer Foot Fern, Bear's Paw Fern
Leaves The leaves, or fronds, are finely divided and lacy, giving them a delicate appearance. They are typically light to medium green in color and have a slightly leathery texture.
Flowers Rabbit's Foot Ferns rarely flower indoors. They reproduce via spores.

📏 Size & Growth — Plant Comparison

Kohlrabi

Height 30-45 cm (outdoors)
Spread 30-45 cm (outdoors)
Growth Rate Moderate
Growth Pattern Kohlrabi grows upright with a globular, swollen stem that forms above the soil surface. Leaves emerge from the stem on long stalks, creating a distinctive appearance. The plant does not spread aggressively.

Rabbit's Foot

Height 30-60 cm
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern The Rabbit's Foot Fern has a spreading growth pattern, with rhizomes that creep and spread horizontally. The fronds emerge from these rhizomes, creating a cascading effect.

🌱 Propagation — Comparing Plant Growth

Kohlrabi

Methods: Seed

Difficulty: Easy

Tips: Start seeds indoors 4-6 weeks before the last frost or direct sow outdoors after the last frost. Keep soil consistently moist.

Rabbit's Foot

Methods: Rhizome division, Spores

Difficulty: Moderate

Tips: Divide the rhizomes in spring, ensuring each division has healthy fronds and roots. Plant the divisions in a well-draining potting mix and keep them consistently moist. Spore propagation is more challenging and requires a sterile environment.

✨ Benefits & Features — Comparing Plant Value

Kohlrabi

Kohlrabi is unique due to its edible, swollen stem that grows above ground, unlike root vegetables. Its mild flavor and crisp texture make it a versatile ingredient in various dishes. The plant also offers edible leaves, adding to its appeal.

  • ✓ Provides fresh, nutritious vegetables
  • ✓ Adds visual interest to the garden
  • ✓ Encourages healthy eating habits
  • ✓ Offers a unique culinary ingredient
  • ✓ Supports sustainable living
  • 🐾 Pet Safe

Rabbit's Foot

The Rabbit's Foot Fern is unique due to its furry rhizomes that creep over the edge of the pot, resembling rabbit's feet. These rhizomes are not only visually appealing but also help the plant absorb moisture and nutrients from the air.

  • ✓ Unique aesthetic appeal
  • ✓ Adds a touch of nature to indoor spaces
  • ✓ Relatively easy to propagate
  • ✓ Non-toxic to pets
  • ✓ Can help improve indoor air quality (minor)
  • 🌬️ NASA-verified air purifier
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Kohlrabi

Repotting Not applicable, as it's typically grown as an annual.
Pruning Remove yellowing or damaged leaves to encourage growth.
Fertilizing Balanced fertilizer (10-10-10) every 4-6 weeks during the growing season
Seasonal Care Spring/Summer: Plant after the last frost, provide consistent moisture and fertilizer. Fall: Harvest before the first frost.

Rabbit's Foot

Repotting Repot every 1-2 years in spring, when the plant becomes root-bound or the potting mix is depleted.
Pruning Prune away any dead or damaged fronds to maintain the plant's appearance and health.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In winter, reduce watering frequency as growth slows. Ensure adequate humidity, as indoor heating can dry out the air. In summer, increase watering and misting to maintain humidity.

🌞 Light Requirements

Kohlrabi

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

Rabbit's Foot

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

Low light tolerant: ❌ No

💧 Watering Needs

Kohlrabi

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to rot. Consistent moisture is important for bulb development. Signs of underwatering include wilting leaves and stunted growth. Overwatering can cause yellowing leaves and a mushy stem.

Rabbit's Foot

Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Overwatering can lead to rhizome rot, while underwatering will cause the fronds to dry out and become brittle. Allow the soil to slightly dry out between waterings.

🌡️ Temperature & Humidity

Kohlrabi

Temperature: 15-24°C

Humidity: 40-60%

Rabbit's Foot

Temperature: 18-24°C

Humidity: 60-80%

🤔 Which Plant Is Right For You?

Kohlrabi

Kohlrabi

Brassica oleracea var. gongylodes
Care: Expert Time: 15-30 minutes weekly Beginner: No

Gardeners looking for a unique and nutritious vegetable to grow outdoors.

✅ Choose This Plant If...

  • You have a sunny garden space.
  • You enjoy growing your own vegetables.
  • You want a unique and nutritious addition to your diet.
  • You are looking for a relatively fast-growing crop.
  • You enjoy the taste of cabbage and turnips.

❌ Skip This Plant If...

  • You lack sufficient outdoor space.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden or raised bed with full sun exposure
🎨 Style: Rustic, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to multiple sources, including the ASPCA, kohlrabi is not listed as toxic to dogs, cats, or horses. All parts of the plant are considered safe for consumption.
Rabbit's Foot

Rabbit's Foot

Davallia fejeensis
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Someone who appreciates unique plants and can provide the high humidity and bright, indirect light that this fern needs.

✅ Choose This Plant If...

  • You love the unique look of the furry rhizomes.
  • You can provide high humidity levels.
  • You have a bright, indirectly lit space.
  • You enjoy the challenge of caring for slightly more demanding plants.
  • You want a conversation-starting plant.

❌ Skip This Plant If...

  • You struggle to maintain high humidity.
  • You tend to overwater plants.
  • You have limited bright, indirect light.
  • You prefer low-maintenance plants.
📍 Ideal Location: Bathroom with a window, bright kitchen, or near a humidifier.
🎨 Style: Bohemian, Tropical, Eclectic
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ According to the ASPCA, ferns in general are considered non-toxic to dogs, cats, and horses. Davallia fejeensis falls under this category.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Both safe ✓
Less Maintenance Similar effort
Apartment Friendly Rabbit's Foot

⚡ Key Differences Between These Plants

🎯

Kohlrabi is rated Expert care level, while Rabbit's Foot is Moderate.

💡 Pro Tips For Comparing These Plants

Kohlrabi Care Tips

Kohlrabi is primarily an outdoor plant that requires full sun and consistent moisture. Growing it indoors is challenging due to the high light requirements and space needed for bulb development. It's best suited for experienced gardeners with outdoor space.

  • Start seeds indoors for an earlier harvest.
  • Ensure well-draining soil to prevent rot.
  • Provide consistent moisture for optimal bulb development.
  • Fertilize regularly during the growing season.
  • Protect from pests like aphids and cabbage worms.
❄️ Winter: Kohlrabi is typically harvested before winter. In milder climates, it may be possible to overwinter the plant with protection, but it's generally grown as an annual.
☀️ Summer: Provide consistent moisture during hot summer months. Protect from intense afternoon sun if necessary. Monitor for pests and diseases and take appropriate action.

Rabbit's Foot Care Tips

Rabbit's Foot Ferns require bright, indirect light, high humidity, and well-draining soil. Maintaining consistent moisture without overwatering is crucial. They can be challenging indoors due to their humidity needs. Regular misting or a humidifier is recommended.

  • Mist the plant regularly to maintain high humidity.
  • Avoid placing the plant in direct sunlight.
  • Use a well-draining potting mix to prevent root rot.
  • Fertilize monthly during the growing season.
  • Inspect regularly for pests.
❄️ Winter: Reduce watering frequency in winter as the plant's growth slows. Maintain adequate humidity levels, as indoor heating can dry out the air. Avoid placing the plant near drafts or cold windows.
☀️ Summer: Increase watering and misting during the summer months to maintain high humidity. Ensure the plant is protected from direct sunlight, which can scorch the fronds. Fertilize monthly during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Kohlrabi

Common Issues: Aphids, Cabbage worms, Clubroot
Solutions: Aphids: Insecticidal soap; Cabbage worms: Handpick or use Bacillus thuringiensis (Bt); Clubroot: Improve soil drainage and pH, use disease-resistant varieties.

Rabbit's Foot

Common Issues: Brown fronds, Rhizome rot, Pests (mealybugs, scale)
Solutions: Brown fronds: Increase humidity and ensure proper watering. | Rhizome rot: Improve drainage and reduce watering frequency. | Pests: Treat with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Kohlrabi

What are the light requirements for Kohlrabi?

Kohlrabi thrives in full sun, requiring at least 6 hours of direct sunlight per day to produce healthy bulbs. Insufficient light can lead to leggy growth and smaller, less flavorful bulbs. In hotter climates, providing some afternoon shade can prevent the plant from bolting (prematurely going to seed). When growing indoors, place Kohlrabi near a south-facing window or use grow lights to supplement natural light. Rotate the plants regularly to ensure even light exposure on all sides. Monitor the leaves for signs of insufficient light, such as pale color or elongated stems, and adjust the light accordingly.

How do I care for Kohlrabi?

Kohlrabi requires well-draining soil rich in organic matter. Plant seeds directly in the garden or start indoors 4-6 weeks before the last frost. Space plants 6-8 inches apart in rows 12-18 inches apart. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize every 2-3 weeks with a balanced fertilizer, paying attention to potassium levels to promote strong bulb development. Kohlrabi prefers full sun but can tolerate partial shade, especially in warmer climates. Harvest when the bulb reaches 2-3 inches in diameter for the best flavor and texture. Protect from pests like cabbage worms and aphids with appropriate organic pest control methods. Rotate crops annually to prevent soilborne diseases.

How do I propagate Kohlrabi?

Kohlrabi is typically propagated by seed, but it is possible to propagate it through vegetative methods, although less common.

Rabbit's Foot

What are the light requirements for Rabbit's Foot?

Rabbit’s Foot 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- or north-facing window, where the light is filtered and gentle. If placing the plant near a south- or west-facing window, use sheer curtains to diffuse the sunlight.

How do I care for Rabbit's Foot?

Rabbit’s Foot Ferns thrive in bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Water when the top inch of soil feels dry to the touch, typically once a week. Ensure good drainage to prevent root rot. Maintain high humidity by misting regularly, using a humidifier, or placing the plant on a pebble tray filled with water.

How do I propagate Rabbit's Foot?

Rabbit’s Foot Ferns can be propagated by division or spores. Division is the easier method. To divide, gently remove the plant from its pot and carefully separate the rhizomes into smaller sections, ensuring each section has healthy fronds and roots. Plant each section in its own pot with well-draining potting mix. Keep the soil consistently moist and provide high humidity until new growth appears.

Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.