Gerbera Daisy vs Old Man's Beard Plant Comparison

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

Gerbera Daisy

Gerbera Daisy

Gerbera jamesonii

VS
Old Man's Beard

Old Man's Beard

Usnea spp.

Gerbera Daisy

Gerbera Daisy

Gerbera jamesonii

Gerbera jamesonii, commonly known as the Gerbera Daisy, is a flowering perennial native to South Africa. It's characterized by its vibrant, daisy-like flowerheads that come in a wide array of colors, including red, orange, yellow, pink, and white. The plant typically grows to a height of 20-50 cm. While primarily grown outdoors as a garden plant or cut flower, it can be cultivated indoors with sufficient light. People grow Gerbera Daisies for their cheerful blooms and long-lasting cut flowers.

Asteraceae South Africa
✨ Features: Bright, colorful blooms; long-lasting cut flowers.
📖 Read Complete Gerbera Daisy Guide
Old Man's Beard

Old Man's Beard

Usnea spp.

Old Man's Beard is a lichen, not a plant. It's a symbiotic relationship between a fungus and an alga or cyanobacterium. It appears as stringy, hair-like strands hanging from trees and shrubs. Its color ranges from pale green to grayish-green. It thrives in humid environments with clean air. People collect it for its purported medicinal properties and decorative uses. It is primarily an outdoor organism and cannot be successfully grown indoors.

Parmeliaceae Worldwide, various species have different distributions
✨ Features: Indicator of air quality; sensitive to pollution.
📖 Read Complete Old Man's Beard Guide

Quick Plant Comparison

Feature Gerbera Daisy Old Man's Beard
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily to thrive and produce abundant blooms. Bright, indirect light outdoors. Full sun can scorch it in dry conditions.
Watering Every 2-3 days outdoors in warm weather, every 7-10 days indoors depending on light and humidity. Dependent on environmental humidity; mist when dry
Humidity 40-60% 60-90%
Temperature 18-24°C 5-25°C
Care Level Expert Expert
Growth Rate Moderate Slow
Max Height 20-45 cm (indoors) Variable, up to several feet long depending on the species and environment.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Does not grow in soil. Attaches to tree bark or other surfaces.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 5 minutes weekly (for misting if needed).

🔬 Botanical Information — Comparing These Plants

Gerbera Daisy

Scientific Name Gerbera jamesonii
Family Asteraceae
Native To South Africa
Also Known As Gerbera Daisy, Transvaal Daisy, Barberton Daisy
Leaves The leaves are oblong to lance-shaped, deeply lobed or toothed, and typically 15-25 cm long. They are medium green in color and have a slightly rough texture. The leaves grow from the base of the plant.
Flowers Gerbera Daisies can flower indoors with sufficient light, but it's less common than outdoors. The flowers are daisy-like with a prominent central disc and ray florets in various colors. They can bloom for several weeks.

Old Man's Beard

Scientific Name Usnea spp.
Family Parmeliaceae
Native To Worldwide, various species have different distributions
Also Known As Old Man's Beard, Tree Moss, Beard Lichen
Leaves Does not have leaves. Consists of thread-like or strap-shaped structures that are pale green to grayish-green in color.
Flowers Does not flower.

📏 Size & Growth — Plant Comparison

Gerbera Daisy

Height 20-45 cm (indoors)
Spread 20-30 cm
Growth Rate Moderate
Growth Pattern Gerbera jamesonii grows in a rosette form, with leaves emerging from a central crown. The flower stalks rise above the foliage, bearing single, daisy-like flowerheads. It does not spread aggressively.

Old Man's Beard

Height Variable, up to several feet long depending on the species and environment.
Spread Variable, depending on the host tree and environmental conditions.
Growth Rate Slow
Growth Pattern Hangs in long, stringy strands from tree branches and other surfaces.

🌱 Propagation — Comparing Plant Growth

Gerbera Daisy

Methods: Seed, Division

Difficulty: Moderate

Tips: For seed propagation, sow seeds in spring in a well-draining potting mix. Keep the soil moist and provide warmth. Division can be done in spring or fall by carefully separating the plant's crown into smaller sections, ensuring each section has roots.

Old Man's Beard

Methods: Fragmentation (pieces breaking off and attaching to new surfaces).

Difficulty: Moderate

Tips: Ensure high humidity and a suitable substrate (tree bark). Success is not guaranteed.

✨ Benefits & Features — Comparing Plant Value

Gerbera Daisy

Gerbera daisies are known for their bright, cheerful colors and large, daisy-like flowerheads. They come in a wide variety of colors and forms, making them a popular choice for cut flowers and garden plants. Their ability to produce long-lasting blooms is also a unique characteristic.

  • ✓ Adds vibrant color to your home.
  • ✓ Provides long-lasting cut flowers.
  • ✓ Can improve mood and reduce stress.
  • ✓ Offers a sense of accomplishment when successfully grown.
  • ✓ Can be used to create beautiful floral arrangements.
  • ⚠️ Toxic to pets

Old Man's Beard

It is a lichen, not a plant, representing a symbiotic relationship between a fungus and an alga. Its presence indicates good air quality, making it a valuable environmental indicator.

  • ✓ Air quality indication
  • ✓ Aesthetic appeal in natural settings
  • ✓ Potential medicinal properties
  • ✓ Educational value
  • ✓ Supports biodiversity
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Gerbera Daisy

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Deadhead spent flowers regularly to encourage new blooms. Remove any yellowing or damaged leaves.
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 ample sunlight, regular watering, and fertilization. In fall and winter, reduce watering and fertilization. Provide supplemental light if needed to maintain growth.

Old Man's Beard

Repotting Not applicable.
Pruning Not applicable.
Fertilizing Not applicable; obtains nutrients from the air and rainwater.
Seasonal Care Maintain high humidity during dry seasons. Protect from extreme temperatures.

🌞 Light Requirements

Gerbera Daisy

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily to thrive and produce abundant blooms.

Low light tolerant: ❌ No

Old Man's Beard

Bright, indirect light outdoors. Full sun can scorch it in dry conditions.

Low light tolerant: ❌ No

💧 Watering Needs

Gerbera Daisy

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Ensure good drainage. Signs of overwatering include yellowing leaves and a soggy soil. Underwatering is indicated by wilting leaves and dry soil.

Old Man's Beard

Requires high humidity and moisture. In dry climates, misting may be necessary, but it primarily obtains moisture from the air.

🌡️ Temperature & Humidity

Gerbera Daisy

Temperature: 18-24°C

Humidity: 40-60%

Old Man's Beard

Temperature: 5-25°C

Humidity: 60-90%

🤔 Which Plant Is Right For You?

Gerbera Daisy

Gerbera Daisy

Gerbera jamesonii
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who can provide the necessary light and care to maintain healthy growth and flowering indoors.

✅ Choose This Plant If...

  • You love bright, colorful flowers and are willing to provide ample sunlight.
  • You are experienced with plant care and can manage the specific needs of Gerbera Daisies.
  • You want long-lasting cut flowers from your own plant.
  • You have a very sunny indoor space, such as a sunroom or greenhouse.
  • You enjoy a challenge and are willing to monitor the plant closely for pests and diseases.

❌ Skip This Plant If...

  • You have low-light conditions in your home.
  • You are a beginner gardener and prefer low-maintenance plants.
  • You have pets that might ingest the plant, as it is toxic.
📍 Ideal Location: South-facing window or sunroom with ample sunlight.
🎨 Style: Cottagecore, Eclectic, Bright and Cheerful
🏠 Apartment Friendly: Limited
⚠️ Gerbera Daisies are toxic to cats, dogs, and horses. The primary toxins are sesquiterpene lactones. Symptoms include skin irritation, dermatitis, and vomiting if ingested. All parts of the plant are considered toxic.
Old Man's Beard

Old Man's Beard

Usnea spp.
Care: Expert Time: 5 minutes weekly (for misting if needed). Beginner: No

Outdoor environments with high humidity and clean air.

✅ Choose This Plant If...

  • You live in a naturally humid environment with clean air.
  • You want to study lichens and their role in the ecosystem.
  • You are interested in traditional medicine and the potential uses of Usnea.
  • You have a shaded outdoor area where you can provide high humidity.
  • You want a natural air quality indicator.

❌ Skip This Plant If...

  • You live in a dry climate.
  • You have poor air quality.
  • You want an easy-to-care-for houseplant.
📍 Ideal Location: Outdoor areas with high humidity and clean air, such as forests or shaded gardens.
🎨 Style: Naturalistic, Woodland, Cottagecore
🏠 Apartment Friendly: No
⚠️ Generally considered non-toxic to humans and animals, but ingestion of large quantities may cause digestive upset.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Old Man's Beard ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Gerbera Daisy has moderate growth, while Old Man's Beard grows slow.

💡 Pro Tips For Comparing These Plants

Gerbera Daisy Care Tips

Gerbera Daisies are challenging to grow indoors due to their high light requirements. They need bright, direct sunlight and well-draining soil. Overwatering is a common problem. Regular fertilization and deadheading are necessary to encourage blooming. They are prone to pests and diseases indoors.

  • Provide at least 6 hours of direct sunlight daily for optimal blooming.
  • Water thoroughly but allow the soil to dry slightly between waterings to prevent root rot.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Deadhead spent flowers promptly to encourage new blooms.
  • Monitor regularly for pests and diseases, and treat promptly if detected.
❄️ Winter: Reduce watering frequency during the winter months. Provide supplemental light if needed to maintain growth. Keep the plant in a cool location, but avoid temperatures below 10°C. Do not fertilize during the winter.
☀️ Summer: Water more frequently during the summer months, especially during hot weather. Provide partial shade during the hottest part of the day to prevent scorching. Fertilize regularly to support blooming.

Old Man's Beard Care Tips

Old Man's Beard is an outdoor lichen that is extremely difficult to cultivate indoors. It requires very high humidity, clean air, and specific lighting conditions. It is not a suitable houseplant and will likely die indoors.

  • Provide high humidity through regular misting or a humidifier.
  • Ensure good air circulation to prevent fungal growth.
  • Protect from direct sunlight, especially during the hottest part of the day.
  • Monitor for signs of drying out and adjust humidity accordingly.
  • Avoid using tap water for misting, as it can contain minerals that harm the lichen.
❄️ Winter: Protect from extreme cold and drying winds. Ensure adequate humidity.
☀️ Summer: Provide shade during the hottest part of the day. Increase humidity if necessary.

⚠️ Common Problems & Solutions — Plant Care Comparison

Gerbera Daisy

Common Issues: Root rot, Powdery mildew, Aphids, Spider mites
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. | Spider mites: Increase humidity and spray with insecticidal soap or neem oil.

Old Man's Beard

Common Issues: Drying out, air pollution, lack of humidity, fungal infections.
Solutions: Increase humidity through misting or humidifiers. Ensure good air circulation. Treat fungal infections with appropriate fungicides (though this is difficult to do without harming the lichen).

❓ Frequently Asked Questions — Comparing These Plants

Gerbera Daisy

What are the light requirements for Gerbera Daisy?

Gerbera Daisies thrive in bright, indirect sunlight. They need at least 6 hours of sunlight per day to produce abundant blooms. A south- or east-facing window is ideal, but avoid direct sunlight during the hottest part of the day, as this can scorch the leaves. If natural light is insufficient, consider using grow lights to supplement their needs. Rotate the plant regularly to ensure even light exposure on all sides. Signs of insufficient light include leggy growth, pale leaves, and a lack of blooms.

How do I care for Gerbera Daisy?

Gerbera Daisies require bright, indirect light for at least 6 hours a day. 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. Maintain a temperature between 65-75°F (18-24°C). Provide moderate humidity, avoiding overly dry or overly humid conditions. Deadhead spent flowers regularly to encourage more blooms. Repot in the spring if the plant becomes root-bound, using a well-draining potting mix. Protect from frost. Prune away any dead or yellowing leaves to keep the plant healthy and attractive. Monitor for pests and diseases, addressing any issues promptly.

How do I propagate Gerbera Daisy?

Gerbera Daisies can be propagated by division. Carefully remove the plant from its pot. Gently separate the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Plant each division in a separate pot with well-draining potting mix. Water thoroughly and keep in a bright, indirect light location. Stem cuttings are less reliable. Keiki production is not typical for Gerbera Daisies. Ensure the divided plants are kept consistently moist, but not waterlogged, until they establish new growth. Fertilize lightly after a few weeks.

Old Man's Beard

What are the light requirements for Old Man's Beard?

Old Man’s Beard thrives in bright, indirect light. Direct sunlight can scorch its delicate foliage, causing it to dry out and turn brown. The ideal location is near an east- or west-facing window where it receives filtered sunlight. If you’re using artificial light, provide it with several hours of fluorescent or LED grow lights daily.

How do I care for Old Man's Beard?

Caring for Old Man’s Beard is relatively simple, but understanding its needs is crucial for its health and longevity. Place it in a location with bright, indirect light. Avoid direct sunlight, which can scorch the delicate foliage. Water by misting the plant thoroughly 2-3 times a week, or soaking it in water for 15-30 minutes every 1-2 weeks. After soaking, gently shake off excess water to prevent rot.

How do I propagate Old Man's Beard?

Old Man’s Beard is primarily propagated through pups, or offsets, that grow from the main plant. Once a pup reaches about one-third the size of the mother plant, it can be carefully separated. Gently pull or cut the pup from the main strand, ensuring you don’t damage either plant.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.