Daylily vs Mandarin Orange Plant Comparison

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

Daylily

Daylily

Hemerocallis spp.

VS
Mandarin Orange

Mandarin Orange

Citrus reticulata

Daylily

Daylily

Hemerocallis spp.

Daylilies are herbaceous perennials known for their vibrant, trumpet-shaped flowers that bloom for only a single day (hence the name). They form clumps of arching, grass-like leaves and produce tall flower stalks (scapes) bearing multiple buds, ensuring a succession of blooms over several weeks. Daylilies are primarily outdoor plants, prized for their low maintenance and wide range of flower colors, sizes, and forms. They are grown in gardens and landscapes for their beauty and ability to attract pollinators. While technically possible to grow indoors, they require very bright light and are unlikely to thrive or flower well.

Asphodelaceae Asia (primarily East Asia)
✨ Features: Wide range of flower colors and forms, attracts pollinators, relatively drought-tolerant once established.
📖 Read Complete Daylily Guide
Mandarin Orange

Mandarin Orange

Citrus reticulata

The Mandarin orange is a small, evergreen tree typically reaching 2-8 meters in height. It's known for its easily peeled fruit with a sweet, slightly tart flavor. While primarily an outdoor tree cultivated for commercial fruit production, it can be grown in containers indoors with significant effort. People grow Mandarin oranges for their delicious fruit, ornamental value (fragrant blossoms and attractive foliage), and as a symbol of good fortune in some cultures. Indoor cultivation is challenging due to high light and humidity requirements.

Rutaceae Southeast Asia, possibly China or Vietnam
✨ Features: Fragrant blossoms, edible fruit (with proper care), attractive foliage.
📖 Read Complete Mandarin Orange Guide

Quick Plant Comparison

Feature Daylily Mandarin Orange
Light Full sun to partial shade (at least 6 hours of direct sunlight daily for optimal flowering) Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 7-10 days, depending on weather and soil drainage Outdoors: Every 1-2 weeks depending on weather. Indoors: Every 7-10 days, adjusting for humidity and light levels.
Humidity 40-60% 50-70%
Temperature 13-27°C 18-29°C
Care Level Expert Expert
Growth Rate Moderate To Fast; Can Be Aggressive Spreaders Via Rhizomes Moderate
Max Height 0.3-1.2 meters (outdoors); significantly smaller and less vigorous indoors Outdoors: 2-8 meters. Indoors: 1-2 meters (in a container)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil rich in organic matter Well-draining citrus potting mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (deadheading, watering) 30-60 minutes weekly

🔬 Botanical Information — Comparing These Plants

Daylily

Scientific Name Hemerocallis spp.
Family Asphodelaceae
Native To Asia (primarily East Asia)
Also Known As Daylily
Leaves The leaves are linear, arching, and grass-like, typically 30-90 cm long and 2-4 cm wide. They are usually green, but some cultivars may have slightly different shades. The leaves emerge from the base of the plant in a fan-like arrangement.
Flowers Daylilies rarely flower indoors due to insufficient light. Outdoors, they produce trumpet-shaped flowers in a wide range of colors, including yellow, orange, red, pink, purple, and white. Flowers can be single, double, or spider-like in form, with varying petal shapes and sizes. Each flower lasts only one day, but the plant produces numerous buds for a prolonged blooming period.

Mandarin Orange

Scientific Name Citrus reticulata
Family Rutaceae
Native To Southeast Asia, possibly China or Vietnam
Also Known As Mandarin, Mandarin orange, Tangerine
Leaves Glossy, dark green, oval-shaped leaves with a pointed tip. Leaves are typically 5-10 cm long and have a distinct citrus scent when crushed.
Flowers Rarely flowers indoors unless optimal conditions are met. Flowers are small, white, and highly fragrant.

📏 Size & Growth — Plant Comparison

Daylily

Height 0.3-1.2 meters (outdoors); significantly smaller and less vigorous indoors
Spread 0.3-0.9 meters (outdoors); spreads via rhizomes
Growth Rate Moderate To Fast; Can Be Aggressive Spreaders Via Rhizomes
Growth Pattern Daylilies grow in clumps, with arching, grass-like leaves emerging from a central crown. They spread via rhizomes, forming larger clumps over time. Flower stalks (scapes) rise above the foliage, bearing multiple buds that open sequentially.

Mandarin Orange

Height Outdoors: 2-8 meters. Indoors: 1-2 meters (in a container)
Spread Outdoors: 2-5 meters. Indoors: 0.5-1 meter
Growth Rate Moderate
Growth Pattern Upright, branching tree. Indoors, it will be smaller and more compact due to container size.

🌱 Propagation — Comparing Plant Growth

Daylily

Methods: Division, Seed

Difficulty: Easy

Tips: Divide clumps in early spring or fall. Ensure each division has healthy roots and foliage. Sow seeds in spring after a period of cold stratification.

Mandarin Orange

Methods: Seed, grafting, air layering

Difficulty: Moderate

Tips: Grafting is the most reliable method for fruit production. Seeds may not produce true-to-type offspring. Air layering can be used to create new plants from existing branches.

✨ Benefits & Features — Comparing Plant Value

Daylily

Daylilies are known for their individual flowers that only last one day, but the plant produces numerous buds for extended blooming. The wide variety of cultivars offers a diverse range of flower colors, shapes, and sizes.

  • ✓ Adds vibrant color to the garden
  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Relatively low maintenance
  • ✓ Drought-tolerant once established
  • ✓ Provides a long blooming season
  • ⚠️ Toxic to pets

Mandarin Orange

The Mandarin orange is known for its easy-to-peel skin and segmented fruit. Indoor cultivation is challenging, making it a rewarding accomplishment for experienced gardeners.

  • ✓ Aesthetic appeal with glossy leaves and fragrant flowers.
  • ✓ Potential for homegrown fruit.
  • ✓ Can improve indoor air quality slightly.
  • ✓ Provides a sense of accomplishment for successful cultivation.
  • ✓ Offers a connection to nature indoors.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Daylily

Repotting Not applicable for outdoor planting. If grown in containers, repot every 2-3 years or when the plant becomes root-bound, using a larger pot and fresh soil.
Pruning Remove spent flower stalks (deadheading) to encourage further blooming. Cut back foliage in late fall after it has died back.
Fertilizing Balanced slow-release fertilizer in spring, followed by a liquid fertilizer every 4-6 weeks during the growing season. Use at half strength.
Seasonal Care Spring: Fertilize and divide if needed. Summer: Deadhead spent flowers to encourage more blooms. Fall: Clean up dead foliage. Winter: Dormant; minimal watering needed.

Mandarin Orange

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape, remove dead or diseased branches, and encourage fruit production.
Fertilizing Citrus-specific fertilizer, monthly during the growing season (spring and summer), diluted to half strength.
Seasonal Care Spring/Summer: Increase watering and fertilization. Fall/Winter: Reduce watering and fertilization. Provide cooler temperatures to encourage dormancy.

🌞 Light Requirements

Daylily

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

Low light tolerant: ❌ No

Mandarin Orange

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Daylily

Water deeply when the top inch of soil feels dry. Avoid overhead watering to prevent fungal diseases. Overwatering can lead to root rot, indicated by yellowing and wilting leaves. Underwatering results in dry, crispy leaf tips and reduced flowering.

Mandarin Orange

Water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and leaf drop. Ensure good drainage.

🌡️ Temperature & Humidity

Daylily

Temperature: 13-27°C

Humidity: 40-60%

Mandarin Orange

Temperature: 18-29°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Daylily

Daylily

Hemerocallis spp.
Care: Expert Time: 15 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking for low-maintenance, colorful flowering perennials for their outdoor landscape.

✅ Choose This Plant If...

  • You want a low-maintenance perennial for your garden.
  • You desire a wide variety of flower colors and forms.
  • You want to attract pollinators to your yard.
  • You have a sunny location with well-drained soil.
  • You are looking for a plant that is relatively drought-tolerant once established.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You do not have a sunny outdoor location.
  • You are looking for a plant that thrives indoors.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ Toxic to cats, dogs, and horses. All parts of the plant are toxic, especially the flowers and leaves. Symptoms include vomiting, kidney failure (especially in cats), lethargy, and loss of appetite.
Mandarin Orange

Mandarin Orange

Citrus reticulata
Care: Expert Time: 30-60 minutes weekly Beginner: No

Experienced plant enthusiasts who are willing to provide the specific conditions needed for citrus trees to thrive indoors.

✅ Choose This Plant If...

  • You want to enjoy the fragrance of citrus blossoms indoors.
  • You are experienced with citrus tree care and can provide adequate light and humidity.
  • You want the challenge of growing your own fruit indoors.
  • You appreciate the ornamental value of a small citrus tree.
  • You have a bright, sunny location and are willing to supplement with grow lights.

❌ Skip This Plant If...

  • You have limited sunlight or space.
  • You are a beginner plant owner.
  • You are not prepared to provide the high humidity levels required.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: South-facing window with supplemental grow lights, or a sunroom.
🎨 Style: Mediterranean, Tropical, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, citrus fruits contain essential oils that are potentially toxic to dogs, cats, and horses. Symptoms may include vomiting, diarrhea, and dermatitis.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Daylily has moderate to fast; can be aggressive spreaders via rhizomes growth, while Mandarin Orange grows moderate.

💡 Pro Tips For Comparing These Plants

Daylily Care Tips

Daylilies are primarily outdoor plants that require full sun and well-drained soil. Indoor cultivation is challenging due to high light requirements and the plant's natural growth habit. They are toxic to pets, requiring careful placement if grown in areas accessible to animals. Expect reduced flowering and vigor indoors.

  • Plant in well-drained soil to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily for optimal flowering.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Divide clumps every 3-5 years to maintain vigor.
  • Monitor for pests and diseases, and treat promptly.
❄️ Winter: In colder climates, daylily foliage will die back in winter. Cut back the dead foliage in late fall or early spring. Mulch around the base of the plant to protect the crown from freezing temperatures. Minimal watering is needed during dormancy.
☀️ Summer: Water deeply during hot, dry periods. Deadhead spent flowers regularly to encourage more blooms. Monitor for pests and diseases, and treat promptly. Provide afternoon shade in extremely hot climates to prevent scorching of the flowers.

Mandarin Orange Care Tips

Mandarin orange trees are challenging to grow indoors due to their high light, humidity, and temperature requirements. Consistent care, including supplemental lighting and regular fertilization, is crucial for success. Fruit production indoors is not guaranteed.

  • Use a citrus-specific potting mix for optimal drainage.
  • Provide supplemental lighting, especially during winter months.
  • Maintain high humidity levels with a humidifier or pebble tray.
  • Fertilize regularly with a citrus-specific fertilizer during the growing season.
  • Protect from drafts and sudden temperature changes.
❄️ Winter: Reduce watering frequency. Provide cooler temperatures (around 10-15°C) to encourage dormancy. Ensure adequate light, possibly with supplemental grow lights.
☀️ Summer: Increase watering frequency. Protect from intense afternoon sun to prevent leaf scorch. Fertilize regularly.

⚠️ Common Problems & Solutions — Plant Care Comparison

Daylily

Common Issues: Crown rot, Aphids, Spider mites, Daylily rust
Solutions: Crown rot: Improve drainage and remove affected foliage. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide. Daylily rust: Remove and destroy infected leaves; apply fungicide.

Mandarin Orange

Common Issues: Spider mites, scale, aphids, root rot
Solutions: Spider mites: Increase humidity and use insecticidal soap. Scale: Manually remove and treat with horticultural oil. Aphids: Wash off with water or use insecticidal soap. Root rot: Improve drainage and reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

Daylily

What are the light requirements for Daylily?

Daylilies thrive in full sun, requiring at least six hours of direct sunlight each day for optimal growth and abundant blooming. Insufficient sunlight can lead to reduced flowering, leggy growth, and pale foliage. While they can tolerate partial shade, especially in hotter climates, a sunny location is crucial for vibrant colors and prolific blooms. Morning sun is preferable to intense afternoon sun, which can scorch the leaves in some regions. When planting daylilies, consider the amount of sunlight the area receives throughout the day and choose a spot that provides ample light. For container-grown daylilies, rotate the pot regularly to ensure even light exposure on all sides.

How do I care for Daylily?

Daylilies are relatively low-maintenance plants, making them ideal for gardeners of all levels. Plant them in well-draining soil in a location that receives at least six hours of sunlight daily for optimal blooming. Water deeply when the top inch of soil feels dry, especially during hot and dry periods. Fertilize in early spring with a balanced fertilizer and again after the first flush of blooms to encourage reblooming. Deadhead spent flowers regularly to promote continuous blooming and prevent seed formation. Divide clumps every 3-5 years in early spring or fall to prevent overcrowding and maintain vigor. Mulch around the base of the plant to retain moisture and suppress weeds. Monitor for pests like aphids and spider mites, and treat accordingly. Daylilies are generally hardy but may benefit from winter protection in colder climates.

How do I propagate Daylily?

Daylilies are easily propagated through division, stem cuttings (although less common), and keiki (small plantlets).

Mandarin Orange

What are the light requirements for Mandarin Orange?

Mandarin Orange trees require ample sunlight to thrive and produce fruit. Aim for at least 6-8 hours of bright, indirect light per day. A south-facing window is ideal, but east or west-facing windows can also work if supplemented with grow lights. Insufficient light can lead to leggy growth, reduced flowering, and poor fruit production.

How do I care for Mandarin Orange?

Mandarin Orange trees thrive indoors with bright, indirect sunlight, ideally near a south-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a consistent temperature between 65-80°F (18-27°C) and provide moderate humidity. Fertilize monthly during the growing season (spring and summer) with a citrus-specific fertilizer.

How do I propagate Mandarin Orange?

Mandarin Orange trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy branch, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist.

Last updated: April 28, 2026 — Plant care data reviewed and verified by our editorial team.