Butter Daisy vs Flowering Onion Plant Comparison

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

Butter Daisy

Butter Daisy

Euryops chrysanthemoides

VS
Flowering Onion

Flowering Onion

Allium spp.

Butter Daisy

Butter Daisy

Euryops chrysanthemoides

Euryops chrysanthemoides, commonly known as the Butter Daisy, is a fast-growing, evergreen shrub native to South Africa. It features a bushy, rounded habit and typically reaches a height of 1-2 meters. The plant is characterized by its bright green, deeply divided leaves and abundant, daisy-like yellow flowers that bloom throughout the year, with peak flowering in spring and fall. It is primarily grown as an ornamental plant in gardens and landscapes for its cheerful flowers and attractive foliage. While it can be grown in containers, it thrives best outdoors where it can receive ample sunlight.

Asteraceae South Africa
✨ Features: Long blooming period, attracts pollinators.
📖 Read Complete Butter Daisy Guide
Flowering Onion

Flowering Onion

Allium spp.

Flowering onions, or ornamental alliums, are bulbous perennials grown for their showy, spherical flower heads composed of numerous small, star-shaped flowers. They come in various sizes and colors, ranging from white and pink to purple and deep burgundy. Most are outdoor plants, thriving in gardens and borders. While some smaller varieties can be grown in containers, they are not ideally suited for indoor environments due to their high light requirements and dormancy needs. People grow them for their striking blooms, architectural interest, and ability to attract pollinators.

Amaryllidaceae Various species originate from different regions, including Europe, Asia, and North America.
✨ Features: Attracts pollinators, deer-resistant, long-lasting blooms.
📖 Read Complete Flowering Onion Guide

Quick Plant Comparison

Feature Butter Daisy Flowering Onion
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Full sun (at least 6-8 hours of direct sunlight per day)
Watering Every 5-7 days during the growing season, less frequently in winter. Every 1-2 weeks during the growing season, less frequently during dormancy.
Humidity 30-50% 40-60%
Temperature 18-24°C 15-25°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 0.5-1 meter (indoors, if attempted) Variable, depending on the species, but typically 30-150 cm outdoors. Indoors, expect smaller sizes if grown in containers.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil mix, such as a combination of potting soil, perlite, and sand. Well-draining soil, such as a mix of potting soil, sand, and perlite.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 10 minutes weekly during the growing season.

🔬 Botanical Information — Comparing These Plants

Butter Daisy

Scientific Name Euryops chrysanthemoides
Family Asteraceae
Native To South Africa
Also Known As Butter Daisy, African Bush Daisy, Golden Daisy Bush
Leaves The leaves are bright green, deeply divided, and somewhat fern-like in appearance. They are typically 5-10 cm long and provide a soft, textured backdrop to the bright yellow flowers.
Flowers The Butter Daisy produces abundant, daisy-like yellow flowers. Each flower is about 2-5 cm in diameter and features a bright yellow center surrounded by numerous yellow petals. Flowering is most prolific in spring and fall, but blooms can appear throughout the year.

Flowering Onion

Scientific Name Allium spp.
Family Amaryllidaceae
Native To Various species originate from different regions, including Europe, Asia, and North America.
Also Known As Flowering Onion, Ornamental Onion, Allium
Leaves The leaves are typically linear or strap-shaped, often with a bluish-green hue. They emerge from the base of the plant and may wither as the plant flowers.
Flowers Flowering onions produce showy, spherical flower heads composed of numerous small, star-shaped flowers. The flowers come in various colors, including white, pink, purple, and burgundy. They rarely flower indoors due to light requirements.

📏 Size & Growth — Plant Comparison

Butter Daisy

Height 0.5-1 meter (indoors, if attempted)
Spread 0.5-1 meter (indoors, if attempted)
Growth Rate Fast
Growth Pattern The Butter Daisy grows as a rounded, bushy shrub. It has an upright growth habit and can become quite dense with regular pruning.

Flowering Onion

Height Variable, depending on the species, but typically 30-150 cm outdoors. Indoors, expect smaller sizes if grown in containers.
Spread Variable, depending on the species, typically 15-30 cm. Some species can spread via bulb offsets.
Growth Rate Moderate
Growth Pattern Upright, with basal leaves emerging from the bulb and a tall flower stalk rising above the foliage. The flower heads are typically spherical and composed of numerous small flowers.

🌱 Propagation — Comparing Plant Growth

Butter Daisy

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist until roots develop. Seeds can be sown in spring.

Flowering Onion

Methods: Bulb offsets, Seed

Difficulty: Moderate

Tips: Separate bulb offsets from the main bulb in the fall and replant them. Sow seeds in the spring after a period of cold stratification.

✨ Benefits & Features — Comparing Plant Value

Butter Daisy

The Butter Daisy is known for its long blooming period, producing bright yellow daisy-like flowers almost year-round in mild climates. Its drought tolerance makes it a valuable addition to water-wise gardens.

  • ✓ Provides vibrant color to the garden.
  • ✓ Attracts bees and butterflies.
  • ✓ Drought-tolerant, conserving water.
  • ✓ Relatively low maintenance.
  • ✓ Can be used for cut flowers.
  • ⚠️ Toxic to pets

Flowering Onion

Flowering onions are known for their distinctive spherical flower heads, which can range in size from a golf ball to a softball. They offer a unique architectural element in the garden and attract beneficial insects.

  • ✓ Attracts pollinators to the garden
  • ✓ Deer-resistant, protecting other plants
  • ✓ Adds architectural interest with unique flower shapes
  • ✓ Provides long-lasting blooms for visual appeal
  • ✓ Low-maintenance once established
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Butter Daisy

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage bushier growth. Deadhead spent flowers to promote further blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample water and monitor for pests.

Flowering Onion

Repotting Not typically repotted if grown outdoors. If grown in containers, repot every 2-3 years in fresh soil.
Pruning Remove spent flower heads to prevent seed formation and encourage bulb growth. Cut back foliage after it has completely died back in the fall.
Fertilizing Balanced fertilizer (10-10-10) diluted to half strength, applied once in early spring and again after flowering.
Seasonal Care In spring, fertilize and water regularly as new growth emerges. In summer, enjoy the blooms. In fall, allow foliage to die back naturally and reduce watering. In winter, provide a dry, cool dormancy period.

🌞 Light Requirements

Butter Daisy

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

Low light tolerant: ❌ No

Flowering Onion

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

Low light tolerant: ❌ No

💧 Watering Needs

Butter Daisy

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. During the growing season (spring and summer), water more frequently. Reduce watering in the winter months.

Flowering Onion

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to bulb rot. Reduce watering during dormancy. Signs of overwatering include yellowing leaves and a mushy bulb. Underwatering is indicated by wilting leaves and stunted growth.

🌡️ Temperature & Humidity

Butter Daisy

Temperature: 18-24°C

Humidity: 30-50%

Flowering Onion

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Butter Daisy

Butter Daisy

Euryops chrysanthemoides
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners in warm climates looking for a cheerful, low-maintenance shrub with bright yellow flowers.

✅ Choose This Plant If...

  • You want a plant with bright, cheerful yellow flowers that bloom for a long period.
  • You live in a warm climate with plenty of sunshine.
  • You are looking for a low-maintenance shrub for your garden.
  • You want to attract pollinators to your garden.
  • You need a drought-tolerant plant for xeriscaping.

❌ Skip This Plant If...

  • You live in a cold climate with frequent frosts.
  • You do not have a sunny location.
  • You have pets that might ingest the plant.
  • You are looking for a low-light indoor plant.
📍 Ideal Location: Sunny garden or patio; a bright, south-facing window if attempting indoor cultivation.
🎨 Style: Cottage, Mediterranean, Coastal
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, members of the Asteraceae family (which includes Euryops) can be toxic to dogs, cats, and horses. Symptoms can include mild gastrointestinal upset and dermatitis. The entire plant is considered potentially toxic.
Flowering Onion

Flowering Onion

Allium spp.
Care: Expert Time: 10 minutes weekly during the growing season. Beginner: No

Gardeners looking for striking, low-maintenance perennials to add architectural interest and attract pollinators to their outdoor spaces.

✅ Choose This Plant If...

  • You want a deer-resistant plant for your garden
  • You want to attract pollinators like bees and butterflies
  • You appreciate unique, globe-shaped flowers
  • You have a sunny garden space
  • You want a low-maintenance perennial that returns year after year

❌ Skip This Plant If...

  • You have pets that might ingest the plant
  • You don't have a sunny outdoor space
  • You are looking for an easy indoor plant
📍 Ideal Location: Outdoor garden beds, borders, or rock gardens with full sun exposure.
🎨 Style: Cottage, Naturalistic, Modern
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the bulbs, contain organosulfides that can cause gastrointestinal upset, anemia, and damage to red blood cells in dogs, cats, and horses. Symptoms include vomiting, diarrhea, weakness, and loss of appetite.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Butter Daisy has fast growth, while Flowering Onion grows moderate.

💡 Pro Tips For Comparing These Plants

Butter Daisy Care Tips

Butter Daisies are best suited for outdoor environments with plenty of sunlight. Indoor cultivation is challenging due to the plant's high light requirements. If grown indoors, provide the brightest possible location and ensure good air circulation. Regular pruning is necessary to maintain shape and encourage flowering.

  • Provide at least 6 hours of direct sunlight daily for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Fertilize sparingly during the growing season.
  • Protect from frost in colder climates.
❄️ Winter: In colder climates, protect from frost by covering the plant or moving it to a sheltered location. Reduce watering during the winter months as growth slows down.
☀️ Summer: Provide ample water during hot summer months, especially during periods of drought. Monitor for pests and diseases, and treat promptly. Prune lightly after flowering to encourage bushier growth.

Flowering Onion Care Tips

Flowering onions are primarily outdoor plants requiring full sun and well-draining soil. Indoor cultivation is challenging due to their high light needs and dormancy requirements. They are toxic to pets, so caution is needed if grown in areas accessible to animals. Regular watering and occasional fertilization are necessary for optimal growth.

  • Plant bulbs in well-draining soil to prevent rot
  • Provide full sun for optimal flowering
  • Water deeply but infrequently, allowing the soil to dry out between waterings
  • Fertilize in early spring and after flowering to promote bulb growth
  • Remove spent flower heads to encourage bulb development
❄️ Winter: Allow foliage to die back naturally. Provide a dry, cool dormancy period. Avoid overwatering.
☀️ Summer: Water regularly during dry periods. Provide support for tall flower stalks if needed. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Butter Daisy

Common Issues: Aphids, Spider mites, Root rot, Powdery mildew
Solutions: Treat aphids and spider mites with insecticidal soap or neem oil. Prevent root rot by ensuring well-draining soil and avoiding overwatering. Improve air circulation to prevent powdery mildew; treat with fungicide if necessary.

Flowering Onion

Common Issues: Bulb rot, Onion white rot, Allium leaf miner, Aphids
Solutions: Ensure well-draining soil and avoid overwatering to prevent bulb rot. Remove and destroy infected plants to control onion white rot. Use insecticidal soap to control allium leaf miner and aphids.

❓ Frequently Asked Questions — Comparing These Plants

Butter Daisy

What are the light requirements for Butter Daisy?

Butter Daisies need bright, indirect light to thrive. Insufficient light can lead to leggy growth and reduced flowering. An east- or west-facing window is ideal, providing several hours of sunlight without scorching the leaves. South-facing windows can also work, but be sure to diffuse the light with a sheer curtain to prevent sunburn.

How do I care for Butter Daisy?

Butter Daisies thrive in bright, indirect light but can tolerate some direct sunlight. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength to encourage abundant blooms.

How do I propagate Butter Daisy?

Butter Daisies can be propagated through stem cuttings or division.

Flowering Onion

What are the light requirements for Flowering Onion?

Flowering Onions need ample sunlight to produce vibrant blooms. Aim for at least 6 hours of direct sunlight per day. If growing indoors, place them near a south-facing window where they can receive the most sunlight. Insufficient light can result in weak stems, pale foliage, and a lack of flowers. If natural light is limited, supplement with grow lights to provide the necessary intensity. Rotate the plant regularly to ensure even light exposure on all sides. Consider using a light meter to measure the light intensity and adjust the plant’s position accordingly.

How do I care for Flowering Onion?

Flowering Onions thrive in well-draining soil and require full sun to partial shade for optimal growth and flowering. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Avoid overwatering, as this can lead to bulb rot. Fertilize during the growing season (spring and summer) with a balanced, slow-release fertilizer or a liquid feed diluted to half strength every 2-4 weeks to promote abundant blooms. Deadhead spent flowers to encourage further blooming and prevent seed production. Protect from frost in colder climates by mulching heavily or moving potted plants indoors. Repot every 2-3 years as needed, using a pot slightly larger than the previous one. Ensure good air circulation around the plants to prevent fungal diseases.

How do I propagate Flowering Onion?

Flowering Onions can be propagated through division, a relatively simple method. In the fall, after the foliage has died back, carefully dig up the bulbs. Separate the smaller bulblets from the main bulb. Replant the bulblets in well-draining soil, spacing them a few inches apart. Water thoroughly and mulch to protect them from frost. They may take a year or two to reach flowering size. Stem cuttings and keiki propagation are not applicable to Flowering Onions, as they are bulbous plants. Division is the primary method for increasing your stock of these beautiful plants. Ensure the bulblets have some roots attached for best results.

Last updated: May 9, 2026 — Plant care data reviewed and verified by our editorial team.