Mayflower 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.

Mayflower

Mayflower

Epigaea repens

VS
Old Man's Beard

Old Man's Beard

Usnea spp.

Mayflower

Mayflower

Epigaea repens

Epigaea repens, commonly known as Mayflower or Trailing Arbutus, is a low-growing, evergreen shrub native to eastern North America. It features creeping or trailing stems that are covered in bristly hairs. The plant is prized for its early spring blooms, which are small, fragrant, and typically pink or white. Mayflower is primarily an outdoor plant, thriving in acidic, well-drained soil in woodland settings. People grow it for its beautiful, delicate flowers and its ability to provide ground cover in shaded areas. It is notoriously difficult to cultivate outside of its native habitat.

Ericaceae Eastern North America
✨ Features: Early spring blooms, evergreen foliage, native plant
📖 Read Complete Mayflower 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 Mayflower Old Man's Beard
Light Partial shade to full shade Bright, indirect light outdoors. Full sun can scorch it in dry conditions.
Watering Every 1-2 weeks, depending on rainfall and soil drainage Dependent on environmental humidity; mist when dry
Humidity 50-70% 60-90%
Temperature 10-21°C 5-25°C
Care Level Expert Expert
Growth Rate Slow Slow
Max Height 15-20 cm Variable, up to several feet long depending on the species and environment.
Pet Safety ✅ Safe ✅ Safe
Soil Acidic, well-drained soil rich in organic matter (e.g., a mix of peat moss, sand, and leaf mold) 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

Mayflower

Scientific Name Epigaea repens
Family Ericaceae
Native To Eastern North America
Also Known As Trailing Arbutus, Ground Laurel
Leaves The leaves are oval to rounded, 2-5 cm long, and leathery in texture. They are dark green and covered in bristly hairs, especially when young. The leaves are evergreen, providing year-round interest.
Flowers Mayflower rarely, if ever, flowers indoors. Outdoors, it produces small, fragrant, bell-shaped flowers in early spring. The flowers are typically pink or white and occur in clusters.

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

Mayflower

Height 15-20 cm
Spread 30-60 cm
Growth Rate Slow
Growth Pattern Trailing or creeping evergreen shrub that forms a low-growing mat. It spreads slowly via rhizomes.

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

Mayflower

Methods: Seed, stem cuttings, layering

Difficulty: Difficult

Tips: Propagating from seed is challenging and requires stratification. Stem cuttings should be taken in spring or early summer and rooted in acidic soil. Layering is the most reliable method.

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

Mayflower

Mayflower is one of the earliest blooming wildflowers in eastern North America, often flowering while snow is still on the ground. Its fragrant blooms are a welcome sign of spring. It is notoriously difficult to cultivate outside of its native habitat due to its specific soil and environmental requirements.

  • ✓ Provides ground cover
  • ✓ Attracts pollinators
  • ✓ Adds beauty to shaded areas
  • ✓ Native plant supports local ecosystems
  • ✓ Fragrant blooms enhance the garden experience
  • 🐾 Pet Safe

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

Mayflower

Repotting Not applicable for indoor growing, as it is not recommended. If attempted, repot only when necessary in early spring.
Pruning Minimal pruning is required. Remove dead or damaged foliage as needed.
Fertilizing Acid-loving plant fertilizer, diluted to half strength, applied in early spring before blooming.
Seasonal Care In winter, protect from harsh winds and heavy snow. In summer, ensure adequate moisture and shade. Spring is the blooming season, so provide fertilizer before blooms appear. Fall requires no special care.

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

Mayflower

Partial shade to full shade

Low light tolerant: ✅ Yes

Old Man's Beard

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

Low light tolerant: ❌ No

💧 Watering Needs

Mayflower

Water deeply when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage.

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

Mayflower

Temperature: 10-21°C

Humidity: 50-70%

Old Man's Beard

Temperature: 5-25°C

Humidity: 60-90%

🤔 Which Plant Is Right For You?

Mayflower

Mayflower

Epigaea repens
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners in regions with naturally acidic soil who want a native ground cover.

✅ Choose This Plant If...

  • You want a native ground cover for acidic soil
  • You appreciate early spring blooms
  • You have a shaded woodland garden
  • You are an experienced gardener looking for a challenge
  • You want to attract pollinators to your garden

❌ Skip This Plant If...

  • You have alkaline soil
  • You are a beginner gardener
  • You want a low-maintenance plant
  • You want an easy indoor plant
  • You don't have a shaded area
📍 Ideal Location: Outdoor woodland garden with acidic soil and partial to full shade
🎨 Style: Woodland, Naturalistic, Cottage
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Epigaea repens is not listed as toxic to dogs, cats, or horses.
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 Both safe ✓
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

Mayflower Care Tips

Mayflower is extremely challenging to grow indoors due to its specific requirements for acidic soil, high humidity, and cool temperatures. It requires very careful monitoring and precise environmental control to thrive. Primarily an outdoor plant, indoor cultivation is not recommended.

  • Ensure acidic soil with a pH of 4.5-6.0
  • Provide consistent moisture, especially during dry periods
  • Protect from harsh winds and direct sunlight
  • Mulch with pine needles or oak leaves to maintain soil acidity
  • Avoid transplanting once established, as it dislikes root disturbance
❄️ Winter: Protect from harsh winds and heavy snow with a layer of mulch. Ensure adequate moisture if the ground is not frozen.
☀️ Summer: Provide shade during the hottest part of the day. Ensure adequate moisture, especially during dry periods. Monitor for pests and diseases.

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

Mayflower

Common Issues: Root rot, leaf spot, iron chlorosis, failure to bloom
Solutions: Ensure well-drained soil and avoid overwatering to prevent root rot. Treat leaf spot with a fungicide. Correct iron chlorosis by amending the soil with iron chelate. Provide appropriate light and temperature conditions to encourage blooming.

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

Mayflower

What are the light requirements for Mayflower?

Mayflower thrives in partial shade, mimicking its natural woodland environment. Direct sunlight can scorch the delicate foliage, while too little light can inhibit flowering. Ideally, provide dappled sunlight or morning sun with afternoon shade. An east-facing location is often suitable. If growing indoors, place the plant near a north-facing window or use sheer curtains to filter the light. Monitor the leaves for signs of stress, such as sunburn (brown spots) or etiolation (leggy growth). Adjust the plant’s position accordingly. Supplement with artificial light during winter months or in dimly lit environments. Consider using a grow light with a spectrum suitable for flowering plants. Rotate the plant regularly to ensure even light exposure.

How do I care for Mayflower?

Mayflower requires specific conditions to thrive in cultivation. Plant in acidic, well-draining soil amended with peat moss or leaf mold. Provide partial shade, mimicking its natural woodland habitat. Water consistently, keeping the soil moist but not waterlogged, especially during the growing season. Fertilize sparingly in early spring with an acid-loving plant fertilizer. Maintain high humidity levels, ideally above 60%, using a humidifier or pebble tray. Protect from harsh winds and intense sunlight. Prune lightly after flowering to remove dead or damaged foliage. Monitor for pests such as spider mites and aphids, and treat promptly with appropriate insecticides. Ensure good air circulation to prevent fungal diseases. Mayflower is challenging to cultivate, requiring patience and attention to detail. Regular monitoring of soil pH and moisture levels is essential. Consider mulching with pine needles to maintain soil acidity.

How do I propagate Mayflower?

Mayflower propagation is challenging. Division is the most reliable method. Carefully divide established plants in early spring, ensuring each division has healthy roots and foliage. Replant in acidic, well-draining soil. Stem cuttings are difficult but can be attempted. Take softwood cuttings in spring, dip in rooting hormone, and plant in a peat moss and perlite mix. Maintain high humidity and indirect light. Keiki (offsets) are rare in Mayflower. If present, carefully detach and plant as you would a division. Success rates for all methods are low, so patience and careful attention are essential. Rooting hormone can improve success rates for stem cuttings. Maintain consistent moisture and humidity throughout the propagation process.

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: May 15, 2026 — Plant care data reviewed and verified by our editorial team.