Crown of Thorns vs Shasta Daisy Plant Comparison

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

Crown of Thorns

Crown of Thorns

Euphorbia milii

VS
Shasta Daisy

Shasta Daisy

Leucanthemum × superbum

Crown of Thorns

Crown of Thorns

Euphorbia milii

Euphorbia milii, commonly known as Crown of Thorns, is a succulent shrub characterized by its thorny stems and vibrant bracts surrounding small, inconspicuous flowers. Native to Madagascar, it is a popular ornamental plant grown for its drought tolerance and long-lasting blooms. It typically grows as a sprawling shrub, reaching up to 1-2 meters in height. While it can be grown indoors, it thrives best with ample sunlight, often making it more suitable as an outdoor plant in warmer climates. People grow it for its unique appearance and relatively easy care.

Euphorbiaceae Madagascar
✨ Features: Long-lasting blooms, drought tolerance
📖 Read Complete Crown of Thorns Guide
Shasta Daisy

Shasta Daisy

Leucanthemum × superbum

The Shasta Daisy is a classic garden perennial known for its bright white petals surrounding a yellow center disc. It typically grows to a height of 1-3 feet and features lance-shaped, dark green leaves. While primarily an outdoor plant, it's cultivated for its cheerful, long-lasting blooms that appear in summer. People grow Shasta Daisies for their cut flowers, ability to attract pollinators, and overall contribution to a sunny garden aesthetic. It is not naturally an indoor plant and will struggle to thrive indoors.

Asteraceae Hybrid origin (developed by Luther Burbank)
✨ Features: Attracts pollinators (bees, butterflies), excellent cut flower
📖 Read Complete Shasta Daisy Guide

Quick Plant Comparison

Feature Crown of Thorns Shasta Daisy
Light Requires at least 4-6 hours of direct sunlight daily. Insufficient light will result in leggy growth and reduced flowering. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 2-3 weeks, depending on environmental conditions and pot size. Every 5-7 days outdoors during the growing season, less frequently in cooler months.
Humidity 30-50% 30-50%
Temperature 18-27°C 18-27°C
Care Level Moderate Expert
Growth Rate Slow Moderate
Max Height 0.3-0.6 meters (indoors) 0.3-0.9 meters (1-3 feet) outdoors, significantly less if attempted indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly With Caution With Caution
Weekly Maintenance 10 minutes weekly 15 minutes weekly during the growing season for deadheading and watering.

🔬 Botanical Information — Comparing These Plants

Crown of Thorns

Scientific Name Euphorbia milii
Family Euphorbiaceae
Native To Madagascar
Also Known As Crown of Thorns, Christ Plant, Christ Thorn
Leaves The leaves are small, oval-shaped, and typically bright green. They are deciduous, meaning they may drop off during periods of stress or dormancy, especially in winter.
Flowers It can flower indoors, but flowering is more prolific with ample sunlight. The true flowers are small and inconspicuous, surrounded by colorful bracts that can be red, pink, yellow, or white.

Shasta Daisy

Scientific Name Leucanthemum × superbum
Family Asteraceae
Native To Hybrid origin (developed by Luther Burbank)
Also Known As Shasta Daisy, Marguerite Daisy
Leaves Lance-shaped, dark green leaves with toothed margins. The leaves are typically 5-10 cm long and arranged alternately along the stems.
Flowers Does not typically flower indoors. Outdoors, it produces large, single or double daisy-like flowers with white petals and a bright yellow center disc. Flowers are typically 5-10 cm in diameter and bloom from summer to fall.

📏 Size & Growth — Plant Comparison

Crown of Thorns

Height 0.3-0.6 meters (indoors)
Spread 0.3-0.5 meters
Growth Rate Slow
Growth Pattern The plant grows as an upright, branching shrub with thick, thorny stems. It can become somewhat sprawling as it matures, especially if not pruned regularly.

Shasta Daisy

Height 0.3-0.9 meters (1-3 feet) outdoors, significantly less if attempted indoors
Spread 0.3-0.6 meters (1-2 feet), can spread via rhizomes
Growth Rate Moderate
Growth Pattern Upright, clump-forming perennial. It grows from a basal rosette of leaves and produces flower stalks that rise above the foliage.

🌱 Propagation — Comparing Plant Growth

Crown of Thorns

Methods: Stem cuttings

Difficulty: Easy

Tips: Allow the cut end to callus over for a few days before planting in well-draining soil. Use rooting hormone for better success.

Shasta Daisy

Methods: Division, Seed, 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

Crown of Thorns

The Crown of Thorns is unique due to its thorny stems and the colorful bracts that surround its small flowers. Unlike many flowering plants, the bracts provide color for extended periods, making it a long-lasting ornamental plant.

  • ✓ Drought tolerance makes it easy to care for
  • ✓ Long-lasting blooms add color to your space
  • ✓ Unique appearance provides visual interest
  • ✓ Can tolerate neglect, making it suitable for busy individuals
  • ✓ Adds a touch of history and symbolism to your plant collection
  • ⚠️ Toxic to pets

Shasta Daisy

Shasta Daisies are known for their classic daisy appearance with bright white petals and a yellow center. They are a hybrid, developed to be more robust and floriferous than their parent species.

  • ✓ Attracts pollinators to your garden
  • ✓ Provides beautiful cut flowers for bouquets
  • ✓ Adds a cheerful and classic aesthetic to outdoor spaces
  • ✓ Relatively easy to grow in the right conditions
  • ✓ Can be divided to create more plants
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Crown of Thorns

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape and remove dead or damaged stems. Wear gloves to avoid skin irritation from the sap.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 2-3 months during the growing season (spring/summer).
Seasonal Care Reduce watering in winter. Provide bright light year-round. Protect from frost.

Shasta Daisy

Repotting Not applicable for outdoor plants. If grown in containers, repot every 1-2 years, or more frequently if root-bound.
Pruning Deadhead spent flowers regularly to encourage continuous blooming. Cut back foliage in the fall after the first frost.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, divide clumps if needed. In summer, deadhead spent flowers to encourage more blooms. In fall, cut back foliage after the first frost. In winter, mulch around the base of the plant for protection in colder climates.

🌞 Light Requirements

Crown of Thorns

Requires at least 4-6 hours of direct sunlight daily. Insufficient light will result in leggy growth and reduced flowering.

Low light tolerant: ❌ No

Shasta Daisy

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Crown of Thorns

Allow the soil to dry out completely between waterings. Overwatering can lead to root rot. Water thoroughly when the soil is dry to the touch. Signs of overwatering include yellowing leaves and stem rot. Underwatering will cause leaf drop and shriveling.

Shasta Daisy

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves and dry, crispy edges. Overwatering symptoms include yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Crown of Thorns

Temperature: 18-27°C

Humidity: 30-50%

Shasta Daisy

Temperature: 18-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Crown of Thorns

Crown of Thorns

Euphorbia milii
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Experienced plant owners who can provide bright light and are aware of the plant's toxicity.

✅ Choose This Plant If...

  • You want a drought-tolerant plant that flowers for a long period.
  • You have a sunny location where the plant can thrive.
  • You are experienced with caring for succulents and understand their watering needs.
  • You are looking for a unique and interesting plant with a historical connection.
  • You can keep the plant away from pets and children due to its toxicity.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You cannot provide adequate sunlight.
  • You tend to overwater plants.
  • You are looking for a low-maintenance plant that thrives in low-light conditions.
📍 Ideal Location: South-facing window or sunny patio
🎨 Style: Desert, Southwestern, Eclectic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant contain a milky sap that is toxic to dogs, cats, and horses. Symptoms include oral irritation, vomiting, diarrhea, and skin irritation upon contact. According to the ASPCA, ingestion can cause gastrointestinal upset and skin irritation.
Shasta Daisy

Shasta Daisy

Leucanthemum × superbum
Care: Expert Time: 15 minutes weekly during the growing season for deadheading and watering. Beginner: With-caution

Gardeners who want a classic, cheerful, and easy-to-grow perennial for sunny borders and cut flowers.

✅ Choose This Plant If...

  • You want a classic, cheerful flower in your garden.
  • You need a plant that attracts pollinators like bees and butterflies.
  • You want long-lasting cut flowers for bouquets.
  • You have a sunny garden with well-draining soil.
  • You want a relatively low-maintenance perennial once established.

❌ Skip This Plant If...

  • You don't have a sunny outdoor space.
  • You have pets that might ingest the plant.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny garden border, cottage garden, cutting garden
🎨 Style: Traditional, Cottage, Country
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. Contains pyrethrins which can cause vomiting, diarrhea, incoordination, dermatitis, and salivation. All parts of the plant are considered toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Crown of Thorns is rated Moderate care level, while Shasta Daisy is Expert.

📈

Crown of Thorns has slow growth, while Shasta Daisy grows moderate.

💡 Pro Tips For Comparing These Plants

Crown of Thorns Care Tips

Crown of Thorns requires bright sunlight and well-draining soil. Overwatering is a common issue. It can be grown indoors with sufficient light, but may not flower as profusely as when grown outdoors. Toxicity to pets is a significant concern.

  • Provide at least 4-6 hours of direct sunlight daily for optimal growth and flowering.
  • Allow the soil to dry out completely between waterings to prevent root rot.
  • Use a well-draining succulent or cactus mix to ensure proper drainage.
  • Fertilize sparingly during the growing season with a balanced liquid fertilizer.
  • Wear gloves when pruning or handling the plant to avoid skin irritation from the sap.
❄️ Winter: Reduce watering significantly during the winter months. Ensure the plant receives as much sunlight as possible. Protect from frost.
☀️ Summer: Water more frequently during the summer growing season, but still allow the soil to dry out between waterings. Provide adequate ventilation to prevent fungal diseases.

Shasta Daisy Care Tips

Shasta Daisies are primarily outdoor plants and require full sun to thrive. Indoor cultivation is challenging due to the high light requirements. They need well-draining soil and regular watering. Overwintering indoors may be necessary in colder climates, but providing adequate light is crucial for survival.

  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide full sun for optimal growth and flowering.
  • Ensure well-draining soil to prevent root rot.
  • Divide clumps every 2-3 years to maintain vigor.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
❄️ Winter: Cut back foliage after the first frost. Mulch around the base of the plant to protect the roots from freezing temperatures. In colder climates, consider moving potted plants to a sheltered location or unheated garage.
☀️ Summer: Provide regular watering during hot, dry periods. Deadhead spent flowers to encourage continuous blooming. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Crown of Thorns

Common Issues: Root rot, spider mites, mealybugs, leaf drop
Solutions: Root rot: Improve drainage, reduce watering frequency. Spider mites: Insecticidal soap or neem oil. Mealybugs: Isopropyl alcohol or insecticidal soap. Leaf drop: Adjust watering and light levels.

Shasta Daisy

Common Issues: Powdery mildew, Root rot, Aphids, Stem rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Stem rot: Remove affected plant parts and improve drainage.

❓ Frequently Asked Questions — Comparing These Plants

Crown of Thorns

What are the light requirements for Crown of Thorns?

Crown of Thorns requires bright, direct sunlight to thrive. Ideally, place it in a south-facing window where it can receive at least 4-6 hours of sunlight per day. Insufficient light can lead to leggy growth, reduced flowering, and a loss of vibrancy in the bracts. If you don’t have a sufficiently sunny window, consider supplementing with a grow light. Rotate the plant regularly to ensure even light exposure on all sides. During the summer months, you can move your Crown of Thorns outdoors to a sunny location, but be sure to acclimate it gradually to avoid sunburn. The plant’s ability to flower profusely depends on adequate light.

How do I care for Crown of Thorns?

Crown of Thorns thrives on neglect, making it an easy-care succulent. Plant it in well-draining soil, such as a cactus mix, to prevent root rot. Provide it with bright, direct sunlight for at least 4-6 hours daily. Water sparingly, allowing the soil to dry completely between waterings. Reduce watering frequency during the dormant winter months. Fertilize lightly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Maintain a room temperature between 65-75°F (18-24°C). Avoid overwatering, as this is the most common cause of problems. Repot every 2-3 years, or when the plant becomes root-bound. Prune to maintain shape and remove dead or damaged stems. Be cautious of the milky sap, which can be irritating to the skin and eyes.

How do I propagate Crown of Thorns?

Crown of Thorns can be propagated through stem cuttings. Allow the cut end to callous over for several days before planting in well-draining soil. Keep the soil slightly moist until roots develop. Leaf cuttings are not generally successful. Offsets, or small plantlets that grow at the base of the plant, can be carefully separated and potted individually. Wear gloves to protect your skin from the irritating sap. Rooting hormone can improve the success rate of stem cuttings. Provide bright, indirect light during the rooting process. Avoid overwatering, as this can lead to rot. Propagation is best done during the growing season (spring and summer).

Shasta Daisy

What are the light requirements for Shasta Daisy?

Shasta Daisies require at least six hours of direct sunlight per day to thrive and produce abundant blooms. In hotter climates, some afternoon shade can be beneficial to prevent scorching of the petals. When grown indoors, place them near a south-facing or west-facing window where they can receive ample sunlight. If natural light is insufficient, supplement with grow lights to ensure adequate light exposure. Insufficient light can result in leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Etiolation, or stretching toward the light source, is a sign that the plant needs more light. Monitor leaf color as an indicator.

How do I care for Shasta Daisy?

Shasta Daisies thrive in full sun and well-draining soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage more blooms throughout the season. Divide clumps every 2-3 years to prevent overcrowding and maintain vigor. Provide support for taller varieties to prevent them from flopping over. Protect from extreme winter cold in colder climates by mulching around the base of the plant. Monitor for pests and diseases, and treat as needed. Proper air circulation is essential to prevent fungal diseases. Choose a location with good airflow.

How do I propagate Shasta Daisy?

Shasta Daisies can be easily propagated by division. In early spring or fall, carefully dig up the clump and divide it into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining soil. Water thoroughly. Stem cuttings can also be taken in spring. Take 4-6 inch cuttings from new growth. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix. Keep the soil moist and provide indirect light until roots develop. Keiki propagation is not applicable to Shasta Daisies.

Last updated: April 24, 2026 — Plant care data reviewed and verified by our editorial team.