Fan Flower vs Silver Dollar Plant Plant Comparison

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

Fan Flower

Fan Flower

Scaevola aemula

VS
Silver Dollar Plant

Silver Dollar Plant

Lunaria annua

Fan Flower

Fan Flower

Scaevola aemula

Scaevola aemula, commonly known as Fan Flower, is a tender perennial often grown as an annual. It features a distinctive fan-shaped flower arrangement, with blooms typically in shades of blue, purple, pink, or white. The plant has a mounding or trailing habit, reaching about 12-18 inches in height and spreading up to 24 inches. It is primarily an outdoor plant, prized for its continuous flowering throughout the warm season. People grow it for its vibrant colors, unique flower shape, and heat tolerance in garden beds, hanging baskets, and containers.

Goodeniaceae Australia
✨ Features: Heat tolerance, continuous flowering, unique flower shape.
📖 Read Complete Fan Flower Guide
Silver Dollar Plant

Silver Dollar Plant

Lunaria annua

Lunaria annua, commonly known as the Silver Dollar Plant, is a biennial plant grown for its distinctive, translucent seedpods that resemble silver coins. It typically reaches a height of 60-90 cm. In the first year, it develops foliage, and in the second year, it produces fragrant, purple or white flowers in spring, followed by the iconic flattened seedpods. While sometimes grown indoors, it is primarily an outdoor plant, often used in dried flower arrangements. People grow it for its unique ornamental value and the beauty of its dried seedpods.

Brassicaceae Southeastern Europe and Western Asia
✨ Features: Attractive seedpods, fragrant flowers, used in dried flower arrangements.
📖 Read Complete Silver Dollar Plant Guide

Quick Plant Comparison

Feature Fan Flower Silver Dollar Plant
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering. Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.
Watering Every 2-3 days in hot weather, less frequently in cooler conditions. Outdoors: Every 5-7 days during growing season. Indoors: Every 7-10 days, adjust based on light and temperature.
Humidity 40-60% 30-50%
Temperature 18-27°C 15-24°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 15-30 cm (indoors, likely smaller) Outdoors: 60-90 cm. Indoors: 30-60 cm (smaller due to limited space and light).
Pet Safety ❌ Toxic To Pets ❌ Mildly Toxic
Soil Well-draining potting mix amended with perlite or sand. Well-draining garden soil or potting mix.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Fan Flower

Scientific Name Scaevola aemula
Family Goodeniaceae
Native To Australia
Also Known As Fan Flower, Fairy Fan-flower
Leaves The leaves of Scaevola aemula are typically small, oval to lance-shaped, and have slightly serrated edges. They are usually a medium to dark green color and have a slightly succulent texture.
Flowers Fan Flower blooms profusely throughout the warm season, producing numerous fan-shaped flowers. The flowers come in shades of blue, purple, pink, and white. While it can flower indoors under ideal conditions, flowering is significantly reduced compared to outdoor growth.

Silver Dollar Plant

Scientific Name Lunaria annua
Family Brassicaceae
Native To Southeastern Europe and Western Asia
Also Known As Silver Dollar Plant, Honesty, Money Plant, Moonwort, Penny Flower
Leaves The leaves are ovate to heart-shaped, with toothed edges. They are typically green and can be slightly hairy.
Flowers It produces fragrant, four-petaled flowers in spring, typically purple or white. Flowers are followed by the development of the seedpods.

📏 Size & Growth — Plant Comparison

Fan Flower

Height 15-30 cm (indoors, likely smaller)
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern Fan Flower exhibits a mounding or trailing growth habit. It spreads outwards, creating a dense mat of foliage and flowers. It is not considered an aggressive spreader, but it can fill in spaces quickly.

Silver Dollar Plant

Height Outdoors: 60-90 cm. Indoors: 30-60 cm (smaller due to limited space and light).
Spread 30-45 cm
Growth Rate Fast
Growth Pattern Upright, branching biennial. In the first year, it forms a rosette of basal leaves. In the second year, it sends up a flowering stalk.

🌱 Propagation — Comparing Plant Growth

Fan Flower

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep cuttings in a warm, humid environment until roots develop. Seeds can be sown indoors 6-8 weeks before the last frost.

Silver Dollar Plant

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring or fall. For indoor propagation, start seeds indoors 6-8 weeks before the last frost. Keep soil consistently moist until germination.

✨ Benefits & Features — Comparing Plant Value

Fan Flower

The most distinctive feature of Scaevola aemula is its fan-shaped flower arrangement, where the petals are arranged on one side of the flower. This unique shape gives the plant its common name, Fan Flower. It is also known for its heat and drought tolerance, making it a popular choice for warm climates.

  • ✓ Provides vibrant color to outdoor spaces.
  • ✓ Attracts pollinators like butterflies and bees.
  • ✓ Tolerates heat and drought once established.
  • ✓ Offers a unique and interesting flower shape.
  • ✓ Can be used in hanging baskets, containers, and garden beds.
  • ⚠️ Toxic to pets

Silver Dollar Plant

The most distinctive feature is its translucent, silvery seedpods, which are revealed after the outer layers of the pod dry and fall off. These pods are popular for dried flower arrangements and add a unique textural element to gardens.

  • ✓ Aesthetic appeal with unique seedpods.
  • ✓ Fragrant flowers in spring.
  • ✓ Attracts pollinators to the garden.
  • ✓ Provides material for dried flower arrangements.
  • ✓ Adds visual interest to the garden throughout the year.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Fan Flower

Repotting Not typically needed if grown as an annual. If overwintering indoors, repot in spring if root-bound.
Pruning Pinch back stems regularly to encourage bushier growth and more flowers. Remove spent flowers to promote continuous blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In summer, provide ample water and fertilizer. In winter, reduce watering and protect from frost. If overwintering indoors, provide as much light as possible.

Silver Dollar Plant

Repotting Not typically repotted if grown outdoors. If grown indoors, repot annually in spring.
Pruning Prune spent flower stalks to encourage seedpod development. Remove any dead or diseased foliage.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care Spring/Summer: Regular watering and fertilization. Fall: Allow seedpods to dry on the plant. Winter: Dormancy; reduce watering.

🌞 Light Requirements

Fan Flower

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

Low light tolerant: ❌ No

Silver Dollar Plant

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.

Low light tolerant: ❌ No

💧 Watering Needs

Fan Flower

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

Silver Dollar Plant

Outdoors, water regularly, allowing the soil to dry slightly between waterings. Indoors, water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot. Underwatering will cause leaves to wilt and dry.

🌡️ Temperature & Humidity

Fan Flower

Temperature: 18-27°C

Humidity: 40-60%

Silver Dollar Plant

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Fan Flower

Fan Flower

Scaevola aemula
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who can provide ample sunlight and proper care, primarily outdoors.

✅ Choose This Plant If...

  • You want a plant with unique fan-shaped flowers.
  • You need a plant that tolerates heat and sun.
  • You want continuous blooms throughout the summer.
  • You are looking for a plant to attract butterflies.
  • You have a sunny outdoor space like a patio or balcony.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny patio, balcony, or garden bed. South-facing window if attempting to grow indoors.
🎨 Style: Cottage, Coastal, Mediterranean
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Scaevola species are toxic to dogs, cats, and horses. Symptoms include vomiting and diarrhea. All parts of the plant are considered toxic.
Silver Dollar Plant

Silver Dollar Plant

Lunaria annua
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners who want a unique ornamental plant for dried flower arrangements and have a sunny outdoor space.

✅ Choose This Plant If...

  • You want a unique plant for dried flower arrangements.
  • You have a sunny outdoor garden space.
  • You appreciate the silvery seedpods.
  • You enjoy fragrant flowers in the spring.
  • You are experienced with gardening and can provide the specific care this plant needs.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You are a beginner gardener.
  • You have pets that might ingest the seeds.
  • You don't have an outdoor garden space.
📍 Ideal Location: Sunny garden bed or border. Indoors: South-facing window.
🎨 Style: Cottage, Rustic, Bohemian
🏠 Apartment Friendly: Limited
⚠️ The seeds contain saponins, which can cause mild gastrointestinal upset if ingested by humans or pets. Symptoms may include nausea, vomiting, and diarrhea. Contact with the sap may cause skin irritation in sensitive individuals.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Fan Flower has moderate growth, while Silver Dollar Plant grows fast.

💡 Pro Tips For Comparing These Plants

Fan Flower Care Tips

Fan Flower is primarily an outdoor plant and requires full sun to thrive. It can be challenging to maintain indoors due to its high light requirements. Providing adequate light, proper watering, and well-draining soil are crucial for its survival indoors. Expect reduced flowering and potentially leggy growth indoors.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season to promote continuous blooming.
  • Pinch back stems to encourage bushier growth.
  • Protect from frost if overwintering.
❄️ Winter: If overwintering indoors, reduce watering frequency and provide as much light as possible. Maintain a temperature above 10°C. Expect some leaf drop and reduced growth during the winter months.
☀️ Summer: Provide ample water and fertilizer during the summer growing season. Protect from intense afternoon sun in extremely hot climates. Deadhead spent flowers regularly to encourage continuous blooming.

Silver Dollar Plant Care Tips

Silver Dollar Plant is primarily an outdoor plant and requires very bright light to thrive indoors. It is challenging to grow indoors due to its high light requirements and susceptibility to pests. Requires well-draining soil and careful watering to prevent root rot.

  • Provide well-draining soil to prevent root rot.
  • Ensure at least 6 hours of direct sunlight daily.
  • Fertilize monthly during the growing season.
  • Allow seedpods to dry on the plant before harvesting.
  • Protect from strong winds.
❄️ Winter: Reduce watering during the winter months. Protect from frost in colder climates. Mulch around the base of the plant to insulate the roots.
☀️ Summer: Water regularly during hot, dry periods. Provide afternoon shade in extremely hot climates to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Fan Flower

Common Issues: Aphids, Spider mites, Root rot, Powdery mildew
Solutions: Aphids/Spider mites: Insecticidal soap or neem oil. | Root rot: Improve drainage, reduce watering frequency. | Powdery mildew: Improve air circulation, fungicide.

Silver Dollar Plant

Common Issues: Powdery mildew, aphids, root rot, legginess (due to insufficient light).
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Root rot: Ensure well-draining soil and avoid overwatering. Legginess: Provide more light.

❓ Frequently Asked Questions — Comparing These Plants

Fan Flower

What are the light requirements for Fan Flower?

Fan Flower requires at least 6-8 hours of direct sunlight per day to thrive and produce abundant blooms. Insufficient light can lead to leggy growth and reduced flowering. When growing indoors, place Fan Flower near a south-facing window where it can receive ample sunlight. If natural light is limited, supplement with grow lights. Rotate the plant regularly to ensure even light exposure on all sides. In hot climates, provide some afternoon shade to prevent scorching. Monitor the plant for signs of light stress, such as pale or yellowing leaves, and adjust its location accordingly. Optimal light exposure is crucial for healthy growth and prolific flowering.

How do I care for Fan Flower?

Fan Flower thrives in well-draining soil and requires full sun for optimal blooming. Water regularly, allowing the top inch of soil to dry out between waterings. Fertilize every 2-3 weeks during the growing season with a balanced liquid fertilizer to promote abundant flowering. Deadhead spent blooms to encourage continuous blooming. Prune lightly to maintain shape and encourage bushier growth. Provide adequate air circulation to prevent fungal diseases. Protect from frost, as Fan Flower is not frost-hardy. In cooler climates, grow in containers that can be moved indoors during winter. Monitor for pests such as aphids and spider mites, and treat promptly if infestation occurs. Ensure proper drainage to prevent root rot.

How do I propagate Fan Flower?

Fan Flower can be propagated through stem cuttings or division.

Silver Dollar Plant

What are the light requirements for Silver Dollar Plant?

Silver Dollar Plants thrive in bright, indirect light. A spot near an east- or west-facing window is ideal. They can tolerate some direct morning sun, but avoid harsh afternoon sun, which can scorch their delicate leaves. If your plant is not receiving enough light, it may become leggy and the leaves may lose their vibrant color. Rotate the plant regularly to ensure even growth on all sides. If natural light is insufficient, consider supplementing with a grow light. Insufficient light will cause etiolation, where the stems stretch in search of light.

How do I care for Silver Dollar Plant?

Silver Dollar Plants are relatively easy to care for, making them ideal for beginners. Provide bright, indirect light; direct sunlight can scorch the leaves. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, depending on the environment. Use well-draining soil, such as a cactus or succulent mix, to prevent root rot. Ensure the pot has drainage holes. Fertilize sparingly, only during the growing season (spring and summer), with a diluted succulent fertilizer. Maintain temperatures between 65-75°F (18-24°C). Avoid overwatering, as this is the most common cause of problems. Prune any dead or yellowing leaves to encourage healthy growth. Repot every 1-2 years, or when the plant becomes root-bound.

How do I propagate Silver Dollar Plant?

Silver Dollar Plants can be easily propagated through leaf cuttings, offsets, or stem cuttings. For leaf cuttings, allow the cut end to callous over for a few days, then place it on well-draining soil. Keep the soil slightly moist until roots develop. Offsets can be carefully separated from the mother plant and planted in their own pots. For stem cuttings, take a 2-3 inch cutting, allow it to callous, and then plant it in well-draining soil. Provide bright, indirect light and water sparingly until the new plant establishes itself. Propagation is best done during the growing season. With proper care, new plants will develop within a few weeks.

Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.