Gazania vs Heath Aster Plant Comparison

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

Gazania

Gazania

Gazania rigens

VS
Heath Aster

Heath Aster

Symphyotrichum ericoides

Gazania

Gazania

Gazania rigens

Gazania rigens, commonly known as Treasure Flower, is a perennial flowering plant native to South Africa. It's characterized by its daisy-like flowers that come in vibrant colors like orange, yellow, red, and pink, often with contrasting stripes or spots near the base of the petals. The plant typically grows to a height of 6-12 inches and spreads similarly. Gazanias are popular for their drought tolerance and ability to thrive in sunny locations, making them ideal for gardens, borders, and containers. They are primarily grown for their showy flowers that open in sunlight and close at night or on cloudy days.

Asteraceae South Africa
✨ Features: Drought tolerance, vibrant flower colors
📖 Read Complete Gazania Guide
Heath Aster

Heath Aster

Symphyotrichum ericoides

Heath Aster (Symphyotrichum ericoides) is a perennial herbaceous plant native to North America. It typically grows to a height of 1 to 4 feet, featuring numerous small, daisy-like flowers with white (or sometimes pink or lavender) petals and yellow centers. Its leaves are small and linear, resembling heath foliage, hence the name. It's primarily an outdoor plant, valued for its late-season blooms that provide nectar for pollinators when other flowers are scarce. People grow it in gardens and naturalized areas for its aesthetic appeal and ecological benefits.

Asteraceae North America
✨ Features: Late-season blooms, attracts pollinators, drought-tolerant once established.
📖 Read Complete Heath Aster Guide

Quick Plant Comparison

Feature Gazania Heath Aster
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 7-10 days, depending on weather and soil drainage Every 7-10 days, depending on weather and soil drainage.
Humidity 30-50% 30-50%
Temperature 18-27°C 10-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 6-12 inches (indoors unlikely to reach this height) N/A (Primarily an outdoor plant, indoor growth severely limited)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining sandy or loamy soil Well-drained soil, sandy or loamy, with a slightly acidic to neutral pH.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 10 minutes weekly (primarily weeding and deadheading).

🔬 Botanical Information — Comparing These Plants

Gazania

Scientific Name Gazania rigens
Family Asteraceae
Native To South Africa
Also Known As Treasure Flower, African Daisy
Leaves The leaves of Gazania are typically lance-shaped or linear, often lobed or toothed, and can be green or grayish-green in color. They are usually covered in fine hairs, giving them a slightly fuzzy texture. The leaves are arranged in a basal rosette.
Flowers Gazania rarely flowers indoors unless provided with intense, direct sunlight or strong supplemental lighting. The flowers are daisy-like, with ray florets in vibrant colors such as orange, yellow, red, and pink, often with contrasting stripes or spots near the base. They typically bloom in spring and summer.

Heath Aster

Scientific Name Symphyotrichum ericoides
Family Asteraceae
Native To North America
Also Known As Heath Aster, White Heath Aster, Frost Aster, Many-flowered Aster
Leaves Small, linear, and needle-like leaves, typically 1-2 cm long. They are arranged alternately along the stems and have a rough texture.
Flowers Does not typically flower indoors. Outdoors, it produces numerous small, daisy-like flowers with white (or sometimes pink or lavender) petals and yellow centers in late summer and fall.

📏 Size & Growth — Plant Comparison

Gazania

Height 6-12 inches (indoors unlikely to reach this height)
Spread 6-12 inches
Growth Rate Moderate
Growth Pattern Gazania grows in a clumping or spreading habit, forming a low mound of foliage. It spreads via short rhizomes, but is not considered highly invasive. The flowers are borne on upright stems above the foliage.

Heath Aster

Height N/A (Primarily an outdoor plant, indoor growth severely limited)
Spread N/A (Primarily an outdoor plant, indoor growth severely limited)
Growth Rate Moderate
Growth Pattern Bushy, upright perennial with numerous branching stems. It can spread moderately through rhizomes but is not considered highly aggressive.

🌱 Propagation — Comparing Plant Growth

Gazania

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the danger of frost has passed. For division, separate clumps in spring or fall. For stem cuttings, take cuttings in spring or summer and root in well-draining soil.

Heath Aster

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

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

✨ Benefits & Features — Comparing Plant Value

Gazania

The flowers of Gazania open and close in response to sunlight, a phenomenon known as nyctinasty. This unique behavior adds to its charm and makes it a fascinating plant to observe. The vibrant colors and contrasting patterns on the petals also make it visually striking.

  • ✓ Adds vibrant color to your space.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Attracts pollinators like bees and butterflies (if outdoors).
  • ✓ Provides a cheerful and sunny aesthetic.
  • ✓ Relatively low-maintenance once established (outdoors).
  • ⚠️ Toxic to pets

Heath Aster

Heath Aster is unique for its late-season bloom time, providing a valuable nectar source for pollinators when other flowers are scarce. Its drought tolerance and low maintenance requirements also make it a desirable plant for many gardeners.

  • ✓ Provides late-season nectar for pollinators
  • ✓ Adds fall color to the garden
  • ✓ Drought-tolerant once established
  • ✓ Low maintenance
  • ✓ Non-toxic to pets
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Gazania

Repotting Repot annually in spring if grown in containers, using fresh well-draining soil.
Pruning Deadhead spent flowers regularly to encourage more blooms. Trim back leggy growth to maintain a compact shape.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering and stop fertilizing. In winter, protect from frost if grown outdoors. Indoor plants need consistent light year-round.

Heath Aster

Repotting N/A (Not suitable for indoor containers)
Pruning Prune back stems after flowering to encourage bushier growth.
Fertilizing Balanced fertilizer (10-10-10) in spring and early summer, diluted to half strength. Avoid over-fertilizing.
Seasonal Care In fall, cut back stems after flowering. Provide winter protection in colder climates. In spring, divide clumps if needed.

🌞 Light Requirements

Gazania

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

Low light tolerant: ❌ No

Heath Aster

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

Low light tolerant: ❌ No

💧 Watering Needs

Gazania

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and a mushy stem base. Underwatering is indicated by wilting and dry, crispy leaves.

Heath Aster

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves and dry soil. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Gazania

Temperature: 18-27°C

Humidity: 30-50%

Heath Aster

Temperature: 10-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Gazania

Gazania

Gazania rigens
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who can provide the intense sunlight and specific conditions required for this outdoor plant to thrive indoors.

✅ Choose This Plant If...

  • You have a very sunny location (south-facing window) and supplemental grow lights.
  • You are experienced with growing high-light plants indoors.
  • You are looking for a drought-tolerant plant.
  • You appreciate vibrant, daisy-like flowers.
  • You are willing to provide the specific care this plant needs to survive indoors.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide at least 6-8 hours of direct sunlight daily.
  • You tend to overwater your plants.
📍 Ideal Location: South-facing window with supplemental grow lights
🎨 Style: Mediterranean, Cottage, Sunny Garden
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Gazania is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, anorexia, and dermatitis. All parts of the plant are considered toxic.
Heath Aster

Heath Aster

Symphyotrichum ericoides
Care: Expert Time: 10 minutes weekly (primarily weeding and deadheading). Beginner: No

Gardeners looking for late-season blooms to attract pollinators in outdoor gardens.

✅ Choose This Plant If...

  • You want a late-blooming plant for fall color in your garden.
  • You want to attract pollinators like bees and butterflies to your yard.
  • You need a drought-tolerant plant once established.
  • You want a low-maintenance perennial for a sunny location.
  • You want a plant that is not toxic to pets.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You do not have a sunny outdoor location.
  • You live in a very shady area.
📍 Ideal Location: Outdoor garden or naturalized area with full sun.
🎨 Style: Naturalistic, Cottage garden, Wildflower meadow
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Symphyotrichum ericoides (Aster) is not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Heath Aster ✓
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

Gazania Care Tips

Gazania is primarily an outdoor plant and requires full sun to thrive. Growing it indoors is challenging due to the high light requirements. Even with supplemental lighting, it may not flower as profusely or maintain its compact growth habit. Proper drainage is crucial to prevent root rot. It is also toxic to pets.

  • Provide at least 6-8 hours of direct sunlight daily, supplementing with grow lights if necessary indoors.
  • Use well-draining soil to prevent root rot.
  • Allow the soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Deadhead spent flowers to encourage more blooms.
❄️ Winter: Reduce watering frequency in winter. If grown outdoors in a cold climate, protect from frost or bring indoors. Indoor plants need consistent light year-round. Stop fertilizing during the winter months.
☀️ Summer: Provide regular watering during hot summer months. Ensure adequate sunlight. Deadhead spent flowers to encourage more blooms. Monitor for pests and diseases.

Heath Aster Care Tips

Heath Aster is primarily an outdoor plant and is very challenging to grow indoors due to its high light requirements and need for seasonal dormancy. It requires full sun, well-drained soil, and moderate watering. Indoor cultivation is not recommended.

  • Plant in well-drained soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Cut back stems after flowering to encourage bushier growth.
  • Divide clumps every few years to maintain vigor.
❄️ Winter: Cut back stems after flowering. Provide a layer of mulch for winter protection in colder climates.
☀️ Summer: Ensure adequate watering during dry periods. Deadhead spent flowers to encourage continued blooming.

⚠️ Common Problems & Solutions — Plant Care Comparison

Gazania

Common Issues: Root rot, Powdery mildew, Aphids, Lack of flowering
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Treat with fungicide if necessary. | Powdery mildew: Improve air circulation and treat with fungicide. | Aphids: Spray with insecticidal soap or neem oil. | Lack of flowering: Ensure adequate sunlight and fertilize during the growing season.

Heath Aster

Common Issues: Powdery mildew, Aster yellows, Root rot
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Aster yellows: Remove infected plants. Root rot: Ensure well-draining soil and avoid overwatering.

❓ Frequently Asked Questions — Comparing These Plants

Gazania

What are the light requirements for Gazania?

Gazanias require at least six hours of direct sunlight per day to thrive and bloom prolifically. Insufficient light can lead to leggy growth, fewer flowers, and muted colors. When planting in the garden, choose a location that receives full sun throughout the day. For container-grown Gazanias, place them on a sunny patio or balcony. If growing indoors, a south-facing window is ideal. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, consider supplementing with grow lights. Low light conditions can also lead to the flowers remaining closed even during the day. Gazanias are sun-loving plants and will perform best when provided with ample sunlight.

How do I care for Gazania?

Gazanias thrive in full sun and well-draining soil. Water deeply but infrequently, allowing the soil to dry out between waterings to prevent root rot. Fertilize monthly during the growing season with a balanced fertilizer, or a fertilizer formulated to encourage blooms. Deadhead spent flowers regularly to encourage continuous blooming. Gazanias are relatively drought-tolerant but benefit from occasional watering during extended dry periods. Protect from frost in colder climates, either by moving potted plants indoors or covering garden plants. Prune lightly after flowering to maintain shape and promote bushier growth. Ensure good air circulation to prevent fungal diseases. Monitor for pests like aphids and spider mites, and treat as needed. With proper care, Gazanias will reward you with a profusion of colorful blooms throughout the growing season.

How do I propagate Gazania?

Gazanias can be propagated through division, stem cuttings, or seeds. For division, carefully dig up a mature plant and separate the root ball into smaller sections, ensuring each section has healthy roots and foliage. Plant each section in well-draining soil. For stem cuttings, take 4-6 inch cuttings from healthy stems, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cuttings in moist potting mix and keep them in a warm, humid location until roots develop. Seeds can be sown indoors 6-8 weeks before the last frost or directly outdoors after the danger of frost has passed. Keep the soil moist until germination occurs. Propagating Gazanias is a relatively easy way to expand your collection.

Heath Aster

What are the light requirements for Heath Aster?

Heath Aster requires at least six hours of direct sunlight per day to thrive and produce abundant blooms. A location with full sun exposure is ideal. If grown in partial shade, the plant may become leggy and produce fewer flowers. When grown indoors, place Heath Aster near a sunny window, preferably one facing south or west. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, consider supplementing with artificial grow lights to provide the necessary intensity and duration for optimal growth and flowering. Insufficient light can lead to weak stems and reduced flower production.

How do I care for Heath Aster?

Heath Aster thrives in full sun and well-drained soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage continued blooming throughout the late summer and fall. Prune back the plant in late winter or early spring to maintain its shape and promote bushier growth. Mulch around the base of the plant to retain moisture and suppress weeds. Monitor for pests and diseases and treat accordingly. Heath Aster is generally low-maintenance and relatively easy to care for, making it a rewarding addition to any garden. Ensure good air circulation to minimize fungal issues.

How do I propagate Heath Aster?

Heath Aster can be easily propagated through division, stem cuttings, or seed.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.