Glory Lily vs Kohlrabi Plant Comparison

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

Glory Lily

Glory Lily

Gloriosa superba

VS
Kohlrabi

Kohlrabi

Brassica oleracea var. gongylodes

Glory Lily

Glory Lily

Gloriosa superba

Gloriosa superba, commonly known as Glory Lily, is a striking climbing perennial vine characterized by its vibrant and uniquely shaped flowers. It grows from a rhizome and features lance-shaped leaves with tendril-like tips that aid in climbing. The flowers are the main attraction, showcasing reflexed petals in shades of red, orange, yellow, and sometimes pink, with prominent stamens. It is primarily an outdoor plant, grown for its ornamental value in gardens and as a cut flower. Due to its specific needs and toxicity, it is not commonly grown indoors.

Colchicaceae Tropical Africa and Asia
✨ Features: Unique and vibrant flower shape and color, climbing habit.
📖 Read Complete Glory Lily Guide
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

Quick Plant Comparison

Feature Glory Lily Kohlrabi
Light Full sun to partial shade Full sun (at least 6 hours of direct sunlight daily)
Watering 2-3 times per week during the growing season, less frequently during dormancy. Every 2-3 days outdoors, depending on weather conditions
Humidity 40-60% 40-60%
Temperature 20-27°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 2-4 meters (outdoors) 30-45 cm (outdoors)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, fertile soil rich in organic matter Well-draining, fertile soil rich in organic matter
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly during the growing season. 15-30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Glory Lily

Scientific Name Gloriosa superba
Family Colchicaceae
Native To Tropical Africa and Asia
Also Known As Glory Lily, Flame Lily, Fire Lily, Superb Lily, Creeping Lily, Climbing Lily, Tiger Claw
Leaves The leaves are lance-shaped, glossy green, and arranged alternately along the stem. The leaf tips are modified into tendrils that aid in climbing.
Flowers It rarely flowers indoors. Outdoors, it produces striking flowers with reflexed petals in shades of red, orange, yellow, and sometimes pink. The flowers have prominent stamens and are typically 8-10 cm in diameter.

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.

📏 Size & Growth — Plant Comparison

Glory Lily

Height 2-4 meters (outdoors)
Spread 1-2 meters (outdoors), spreads via rhizomes
Growth Rate Fast
Growth Pattern It is a climbing perennial vine that grows from a rhizome. It uses tendril-like leaf tips to climb and can reach several meters in length.

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.

🌱 Propagation — Comparing Plant Growth

Glory Lily

Methods: Rhizome division, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring before new growth emerges. Plant rhizomes horizontally in well-draining soil. Seeds can be sown in spring after soaking in water for 24 hours.

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.

✨ Benefits & Features — Comparing Plant Value

Glory Lily

The Glory Lily is unique due to its reflexed petals and vibrant colors, making it a standout in any garden. Its climbing habit and tendril-like leaf tips further distinguish it from other lilies.

  • ✓ Adds vibrant color and unique form to the garden
  • ✓ Attracts pollinators like butterflies
  • ✓ Can be used as a cut flower
  • ✓ Provides a tropical aesthetic
  • ✓ Offers a visually interesting climbing habit.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Glory Lily

Repotting Not applicable as it's primarily an outdoor plant. If container grown, repot every 2-3 years or when the rhizomes become overcrowded.
Pruning Prune to control size and shape. Remove dead or damaged foliage. Provide a trellis or support structure for climbing.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 2-4 weeks during the growing season.
Seasonal Care In winter, the plant enters dormancy. Reduce watering significantly and allow the foliage to die back. Store rhizomes in a cool, dry place if grown in colder climates. In spring, replant the rhizomes as new growth emerges.

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.

🌞 Light Requirements

Glory Lily

Full sun to partial shade

Low light tolerant: ❌ No

Kohlrabi

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

Low light tolerant: ❌ No

💧 Watering Needs

Glory Lily

Water regularly during the growing season, keeping the soil consistently moist but not waterlogged. Reduce watering during dormancy. Overwatering can lead to rhizome rot, while underwatering can cause the plant to wilt and dry out.

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.

🌡️ Temperature & Humidity

Glory Lily

Temperature: 20-27°C

Humidity: 40-60%

Kohlrabi

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Glory Lily

Glory Lily

Gloriosa superba
Care: Expert Time: 30 minutes weekly during the growing season. Beginner: No

Experienced gardeners looking for a visually stunning climbing plant for their outdoor garden.

✅ Choose This Plant If...

  • You want a visually striking climbing plant for your garden
  • You are an experienced gardener familiar with handling toxic plants
  • You live in a warm climate where it can thrive outdoors
  • You want a unique cut flower for arrangements
  • You have a suitable trellis or support structure for it to climb.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant
  • You are a beginner gardener
  • You don't have a sunny outdoor space
  • You are sensitive to plant toxins.
📍 Ideal Location: Sunny garden or patio with a trellis or support structure.
🎨 Style: Tropical, Exotic, Bohemian
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the tubers (rhizomes), contain colchicine and other toxic alkaloids. Toxic to dogs, cats, horses, and humans. Symptoms include vomiting, diarrhea, abdominal pain, kidney damage, respiratory failure, seizures, and potentially death.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Glory Lily needs full sun to partial shade, while Kohlrabi prefers full sun (at least 6 hours of direct sunlight daily).

📈

Glory Lily has fast growth, while Kohlrabi grows moderate.

💡 Pro Tips For Comparing These Plants

Glory Lily Care Tips

Glory Lily is primarily an outdoor plant requiring full sun, well-draining soil, and regular watering during the growing season. It is toxic and requires careful handling. Indoor cultivation is challenging due to its need for intense light and climbing habit. Dormancy care is essential for successful growth.

  • Provide a strong trellis or support structure for climbing.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Monitor for pests and diseases and treat promptly.
  • Handle with gloves to avoid skin irritation from the toxic sap.
❄️ Winter: During winter dormancy, reduce watering significantly and allow the foliage to die back. Store rhizomes in a cool, dry place if grown in colder climates to protect from frost.
☀️ Summer: During the summer growing season, water regularly and fertilize every 2-4 weeks. Provide adequate sunlight and support for climbing. Monitor for pests and diseases.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Glory Lily

Common Issues: Rhizome rot, Aphids, Spider mites, Colchicine poisoning (if ingested)
Solutions: Ensure well-draining soil and avoid overwatering to prevent rhizome rot. Treat aphids and spider mites with insecticidal soap or neem oil. Keep plant out of reach of children and pets due to toxicity; seek immediate medical attention if ingested.

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.

❓ Frequently Asked Questions — Comparing These Plants

Glory Lily

What are the light requirements for Glory Lily?

Glory Lilies thrive in bright, indirect light. Direct sunlight can scorch their delicate leaves, leading to browning and stunted growth. An east-facing window is often ideal, providing gentle morning sun. A west-facing window can also work, but be sure to provide some shade during the hottest part of the afternoon. If you’re growing your Glory Lily indoors, consider using a sheer curtain to filter the light. Insufficient light will result in leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Grow lights can supplement natural light, especially during winter months.

How do I care for Glory Lily?

Glory Lilies prefer bright, indirect light; avoid direct sunlight, which can scorch the leaves. Water regularly during the growing season, keeping the soil consistently moist but not waterlogged. Reduce watering during dormancy. Use a well-draining potting mix. Fertilize monthly during the growing season with a balanced liquid fertilizer diluted to half strength. Provide a support structure like a trellis or stake, as Glory Lilies are climbing plants. Maintain a temperature between 65-80°F (18-27°C). Humidity levels should be moderate to high. Repot annually in spring. Allow the plant to go dormant in the fall, reducing watering and withholding fertilizer. Be aware that all parts of the plant are highly toxic.

How do I propagate Glory Lily?

Glory Lilies can be propagated through tuber division or stem cuttings. For tuber division, carefully separate the tubers in the spring when repotting, ensuring each division has at least one growth bud. Plant the divisions in well-draining soil. For stem cuttings, take a cutting from a healthy stem and place it in water until roots develop, then plant in soil. Keiki (small plantlets that grow on the stems) can also be carefully removed and planted in soil. Ensure the cuttings or divisions are kept warm and moist until established. Rooting hormone can aid in the propagation process. Provide bright, indirect light. Be mindful of the plant’s toxicity when handling.

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.

Last updated: May 5, 2026 — Plant care data reviewed and verified by our editorial team.