African Daisy vs Michaelmas Daisy Plant Comparison

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

African Daisy

African Daisy

Osteospermum spp.

VS
Michaelmas Daisy

Michaelmas Daisy

Symphyotrichum novi-belgii

African Daisy

African Daisy

Osteospermum spp.

African Daisies (Osteospermum spp.) are vibrant, sun-loving perennials often grown as annuals in cooler climates. They feature daisy-like flowers in a wide array of colors, including purple, pink, white, yellow, and orange, often with contrasting centers. The plant has a bushy growth habit and typically reaches a height of 1-2 feet. While primarily outdoor plants, they are popular for their long blooming season and ability to attract pollinators. People grow them for their bright, cheerful flowers and relatively easy care outdoors. They are not ideally suited for long-term indoor growth due to their high light requirements.

Asteraceae South Africa
✨ Features: Attracts pollinators (bees, butterflies), Long blooming season
📖 Read Complete African Daisy Guide
Michaelmas Daisy

Michaelmas Daisy

Symphyotrichum novi-belgii

The New York Aster, Symphyotrichum novi-belgii, is a perennial flowering plant known for its vibrant daisy-like flowers that bloom in late summer and autumn. Typically growing to a height of 1-4 feet, it features lance-shaped leaves and numerous flower heads in shades of purple, pink, blue, and white with yellow centers. It's primarily an outdoor plant, thriving in gardens and meadows. People grow it for its late-season color, attracting pollinators like bees and butterflies, and its ability to add beauty to landscapes when many other flowers have faded. It is not suited as an indoor plant.

Asteraceae North America
✨ Features: Attracts butterflies and bees, provides late-season color.
📖 Read Complete Michaelmas Daisy Guide

Quick Plant Comparison

Feature African Daisy Michaelmas Daisy
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 3-7 days outdoors, less frequently if brought indoors temporarily. Every 7-10 days, depending on weather and soil conditions.
Humidity 30-50% 30-50%
Temperature 15-24°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 0.3-0.6 meters (outdoors; less if kept indoors temporarily) N/A - Outdoor plant
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix or garden soil Well-drained, fertile soil. A mix of garden soil, compost, and a bit of sand is ideal.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (deadheading, watering) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

African Daisy

Scientific Name Osteospermum spp.
Family Asteraceae
Native To South Africa
Also Known As African Daisy, Cape Daisy, South African Daisy
Leaves The leaves are typically lance-shaped or spoon-shaped, with a smooth or slightly toothed margin. They are usually green, but some varieties may have slightly different shades. The leaves are arranged alternately along the stems.
Flowers Flowers profusely outdoors in spring and summer. Rarely flowers indoors due to insufficient light. The flowers are daisy-like, with a central disc surrounded by ray florets. Colors range from white, yellow, orange, pink, purple, and bi-colors.

Michaelmas Daisy

Scientific Name Symphyotrichum novi-belgii
Family Asteraceae
Native To North America
Also Known As New York Aster, Michaelmas Daisy
Leaves Lance-shaped, alternate leaves that are typically dark green and slightly rough in texture. They can vary in size depending on the variety, but are generally 2-6 inches long.
Flowers Rarely flowers indoors. Outdoors, it produces numerous daisy-like flower heads in shades of purple, pink, blue, and white with yellow centers. The flowers are typically 1-2 inches in diameter and bloom in late summer and autumn.

📏 Size & Growth — Plant Comparison

African Daisy

Height 0.3-0.6 meters (outdoors; less if kept indoors temporarily)
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Bushy, upright growth habit. Typically reaches a height and spread of 0.3-0.6 meters. Can become leggy if not pruned regularly.

Michaelmas Daisy

Height N/A - Outdoor plant
Spread 1-3 feet, spreads via rhizomes.
Growth Rate Moderate
Growth Pattern Upright, bushy perennial that spreads via rhizomes, forming clumps over time.

🌱 Propagation — Comparing Plant Growth

African 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 moist potting mix. Keep the soil consistently moist until roots develop. Seeds can be sown indoors 6-8 weeks before the last frost.

Michaelmas Daisy

Methods: Division, Stem cuttings, Seed

Difficulty: Easy

Tips: Divide clumps in spring or fall. Take stem cuttings in late spring or early summer. Sow seeds in early spring.

✨ Benefits & Features — Comparing Plant Value

African Daisy

African Daisies are known for their vibrant, daisy-like flowers that come in a wide range of colors. They often have contrasting centers and a long blooming season, making them a popular choice for gardens and outdoor spaces. Some varieties have unique spoon-shaped petals.

  • ✓ Adds vibrant color to gardens and outdoor spaces.
  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Provides a long-lasting display of flowers.
  • ✓ Relatively easy to grow outdoors in suitable climates.
  • ✓ Can be used in cut flower arrangements.
  • ⚠️ Toxic to pets

Michaelmas Daisy

Michaelmas Daisies are known for their late-season blooms, providing color when many other flowers have faded. They are also excellent for attracting pollinators and are relatively easy to propagate.

  • ✓ Attracts pollinators to your garden
  • ✓ Provides late-season color
  • ✓ Easy to propagate
  • ✓ Hardy and low-maintenance once established
  • ✓ Adds a naturalistic touch to the landscape
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

African Daisy

Repotting Not typically repotted as they are often grown as annuals. If overwintering indoors, repot in spring if needed.
Pruning Deadhead spent flowers regularly to encourage more blooms. Prune back leggy growth to maintain a compact shape.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer)
Seasonal Care In spring and summer, provide regular watering and fertilization. Deadhead spent flowers to encourage more blooms. In fall, reduce watering and fertilization. In winter, protect from frost or bring indoors temporarily (though indoor growth is not ideal).

Michaelmas Daisy

Repotting N/A - Outdoor plant
Pruning Deadhead spent flowers to encourage more blooms. Cut back stems in late fall after flowering.
Fertilizing Balanced slow-release fertilizer in spring. Avoid over-fertilizing, which can lead to leggy growth.
Seasonal Care In spring, divide clumps to promote growth. In summer, water regularly and deadhead spent flowers. In fall, enjoy the blooms. In winter, cut back stems after flowering and allow the plant to go dormant.

🌞 Light Requirements

African Daisy

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

Low light tolerant: ❌ No

Michaelmas Daisy

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

Low light tolerant: ❌ No

💧 Watering Needs

African Daisy

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Allow the soil to dry slightly between waterings. Signs of underwatering include wilting leaves and dry, crispy edges. Overwatering can cause yellowing leaves and a mushy stem.

Michaelmas Daisy

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Water at the base of the plant to prevent fungal diseases. During hot, dry periods, more frequent watering may be necessary. Signs of underwatering include wilting leaves and dry soil. Overwatering signs include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

African Daisy

Temperature: 15-24°C

Humidity: 30-50%

Michaelmas Daisy

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

African Daisy

African Daisy

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

Gardeners looking for vibrant, long-blooming flowers in sunny outdoor locations.

✅ Choose This Plant If...

  • You want vibrant, daisy-like flowers in your garden.
  • You need a plant that attracts pollinators like bees and butterflies.
  • You want a plant that blooms for a long period during the growing season.
  • You live in a warm climate where it can be grown as a perennial.
  • You have a sunny outdoor space that can provide at least 6 hours of direct sunlight.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space and want a plant for indoors.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny outdoor garden, patio, or balcony. Can be brought indoors temporarily near a very sunny window.
🎨 Style: Cottage, Mediterranean, Coastal, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Osteospermum spp. contain sesquiterpene lactones, which can cause mild gastrointestinal upset (vomiting, diarrhea) and skin irritation in dogs, cats, and horses if ingested or if the sap comes into contact with skin.
Michaelmas Daisy

Michaelmas Daisy

Symphyotrichum novi-belgii
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking for late-season color and a plant that attracts pollinators.

✅ Choose This Plant If...

  • You want a plant that blooms in late summer and fall.
  • You want to attract butterflies and bees to your garden.
  • You need a hardy perennial that can withstand cold winters.
  • You want a plant that is easy to propagate.
  • You have a sunny garden spot.

❌ Skip This Plant If...

  • You don't have a sunny garden.
  • You have pets that might ingest the plant.
  • You are looking for an indoor plant.
  • You dislike plants that spread via rhizomes.
  • You live in a very hot, humid climate where powdery mildew is rampant.
📍 Ideal Location: Outdoor garden or meadow with full sun exposure.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, asters are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and skin irritation. 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

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

African Daisy Care Tips

African Daisies are primarily outdoor plants that require full sun and well-draining soil. They can be brought indoors temporarily for short periods, but they will likely struggle without sufficient light. Maintaining proper watering and fertilization is crucial for healthy growth and abundant blooms. Due to their high light needs, they are challenging to grow indoors long-term.

  • Provide at least 6 hours of direct sunlight daily for optimal blooming.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Fertilize every 2-4 weeks during the growing season with a balanced liquid fertilizer.
  • Protect from frost in colder climates or bring indoors temporarily, providing supplemental light.
❄️ Winter: In colder climates, protect from frost or bring indoors temporarily. Reduce watering and fertilization. Provide supplemental light if overwintering indoors.
☀️ Summer: Provide regular watering and fertilization. Deadhead spent flowers regularly to encourage more blooms. Protect from intense afternoon sun in very hot climates.

Michaelmas Daisy Care Tips

Michaelmas Daisies are primarily outdoor plants and are very difficult to maintain indoors due to their high light requirements and need for seasonal dormancy. They require full sun, well-drained soil, and regular watering. Indoor attempts often result in weak, leggy growth and a lack of flowering.

  • Provide full sun for best flowering.
  • Water deeply but infrequently.
  • Divide clumps every 2-3 years to prevent overcrowding.
  • Deadhead spent flowers to encourage more blooms.
  • Monitor for powdery mildew and treat promptly.
❄️ Winter: Cut back stems to the ground after flowering. A layer of mulch can help protect the roots in colder climates.
☀️ Summer: Water regularly during hot, dry periods. Deadhead spent flowers to encourage more blooms. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

African Daisy

Common Issues: Powdery mildew, Aphids, Root rot, Lack of blooming (indoors)
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap or neem oil. Root rot: Ensure well-draining soil and avoid overwatering. Lack of blooming (indoors): Provide supplemental lighting or move outdoors.

Michaelmas Daisy

Common Issues: Powdery mildew, Aster yellows, Aphids
Solutions: Powdery mildew: Improve air circulation, use a fungicide. | Aster yellows: Remove and destroy infected plants. | Aphids: Spray with insecticidal soap.

❓ Frequently Asked Questions — Comparing These Plants

African Daisy

What are the light requirements for African Daisy?

African Daisies need ample sunlight to thrive and produce abundant blooms. Ideally, they require at least 6 hours of direct sunlight each day. When grown indoors, place them near a south-facing window where they can receive maximum light exposure. If natural light is insufficient, supplement with grow lights to ensure they get the necessary light.

How do I care for African Daisy?

African Daisies thrive in full sun, requiring at least 6 hours of direct sunlight daily. Water regularly, allowing the soil to dry slightly between waterings to prevent root rot. Use well-draining soil rich in organic matter. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced fertilizer, or one higher in phosphorus to encourage blooming.

How do I propagate African Daisy?

African Daisies can be propagated through stem cuttings or division. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in moist potting mix and keep it in a humid environment until roots develop, which usually takes 2-4 weeks.

Michaelmas Daisy

What are the light requirements for Michaelmas Daisy?

Michaelmas Daisies require at least six hours of direct sunlight each day to thrive and produce abundant blooms. Morning sun is particularly beneficial as it helps to dry the foliage and reduce the risk of fungal diseases. While they can tolerate some afternoon shade, especially in hotter climates, insufficient sunlight will result in leggy growth, fewer flowers, and a less vibrant display. When planting, choose a location that receives full sun for the majority of the day. If growing indoors, place the plant near a sunny window, ideally facing south or west. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Michaelmas Daisy?

Michaelmas Daisies thrive in well-drained soil and prefer a sunny location, requiring at least six hours of direct sunlight daily. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further blooming and prevent self-seeding. Divide established plants every 2-3 years in spring or fall to maintain vigor and prevent overcrowding. Provide support for taller varieties to prevent them from flopping over. Monitor for pests and diseases, such as powdery mildew, and treat promptly. Prune back in late fall after flowering to encourage bushier growth the following year. Proper air circulation is essential to prevent fungal diseases.

How do I propagate Michaelmas Daisy?

Michaelmas Daisies can be easily propagated through division, stem cuttings, and sometimes from seed.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.