Immortelle vs Wintergreen Plant Comparison

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

Immortelle

Immortelle

Helichrysum arenarium

VS
Wintergreen

Wintergreen

Gaultheria procumbens

Immortelle

Immortelle

Helichrysum arenarium

Helichrysum arenarium, commonly known as Immortelle or Dwarf Everlast, is a perennial herbaceous plant characterized by its woolly, grey-green foliage and clusters of bright yellow, papery flowers. It typically grows to a height of 10-30 cm. Native to sandy and dry habitats, it is valued for its long-lasting flowers that retain their color and shape even when dried. This makes it a popular choice for dried flower arrangements and potpourri. It is primarily an outdoor plant, thriving in sunny, well-drained conditions. While it can be grown in containers, it requires specific conditions to flourish indoors.

Asteraceae Europe and Asia
✨ Features: Long-lasting dried flowers, aromatic foliage
📖 Read Complete Immortelle Guide
Wintergreen

Wintergreen

Gaultheria procumbens

Gaultheria procumbens, commonly known as wintergreen, is a low-growing, evergreen shrub typically reaching only 10-15 cm in height. It features glossy, dark green leaves that turn reddish-bronze in the winter. The plant produces small, bell-shaped white flowers in the summer, followed by bright red berries that persist throughout the winter. Wintergreen is primarily an outdoor plant, thriving in acidic, well-drained soil in woodland settings. It is grown for its attractive foliage, colorful berries, and the characteristic wintergreen scent released when the leaves are crushed. Cultivating it indoors is challenging due to its specific environmental needs.

Ericaceae Eastern North America
✨ Features: Aromatic foliage, attractive red berries, and medicinal properties (use with extreme caution due to toxicity).
📖 Read Complete Wintergreen Guide

Quick Plant Comparison

Feature Immortelle Wintergreen
Light Full sun Partial shade to full shade
Watering Every 1-2 weeks, depending on environmental conditions Every 7-10 days, depending on environmental conditions
Humidity 30-50% 30-50%
Temperature 15-25°C 10-21°C
Care Level Expert Expert
Growth Rate Moderate Slow
Max Height 0.1-0.3 meters (indoors, likely smaller) 10-15 cm (indoors unlikely to thrive)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining sandy or loamy soil Acidic, well-drained soil rich in organic matter (e.g., a mix of peat moss, sand, and compost)
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly (mostly for watering and checking for pests)

🔬 Botanical Information — Comparing These Plants

Immortelle

Scientific Name Helichrysum arenarium
Family Asteraceae
Native To Europe and Asia
Also Known As Dwarf Everlast, Immortelle, Sandy Everlasting, Goldilocks
Leaves The leaves are small, narrow, and covered in fine, silvery-grey hairs, giving them a woolly texture. They are typically lance-shaped and arranged alternately along the stems.
Flowers Helichrysum arenarium produces clusters of bright yellow, papery flowers in summer. The flowers are small and daisy-like, with a distinctive papery texture that allows them to retain their shape and color when dried. Flowering is unlikely indoors.

Wintergreen

Scientific Name Gaultheria procumbens
Family Ericaceae
Native To Eastern North America
Also Known As Eastern Teaberry, Checkerberry, Boxberry, American Wintergreen
Leaves The leaves are oval-shaped, glossy, and dark green, measuring 2-5 cm long. They turn reddish-bronze in the winter.
Flowers It produces small, bell-shaped white flowers in the summer, but flowering is unlikely indoors.

📏 Size & Growth — Plant Comparison

Immortelle

Height 0.1-0.3 meters (indoors, likely smaller)
Spread 0.2-0.4 meters
Growth Rate Moderate
Growth Pattern Helichrysum arenarium grows as a low-growing, spreading perennial. It forms a dense mat of silvery-grey foliage and produces clusters of bright yellow flowers on upright stems.

Wintergreen

Height 10-15 cm (indoors unlikely to thrive)
Spread Spreads via rhizomes, potentially covering a wide area outdoors. Limited spread indoors in a container.
Growth Rate Slow
Growth Pattern It grows as a low-spreading groundcover, spreading via rhizomes to form colonies.

🌱 Propagation — Comparing Plant Growth

Immortelle

Methods: Seed, Division, Stem cuttings

Difficulty: Moderate

Tips: For seeds, sow in spring in well-draining soil. Division can be done in spring or fall. Stem cuttings should be taken in late spring or early summer and rooted in a well-draining medium.

Wintergreen

Methods: Seed, rhizome division, stem cuttings

Difficulty: Moderate

Tips: Seeds require cold stratification. Rhizome division is best done in spring or fall. Stem cuttings should be taken from semi-hardwood in late summer.

✨ Benefits & Features — Comparing Plant Value

Immortelle

The flowers of Helichrysum arenarium retain their color and shape when dried, making them ideal for dried flower arrangements. It is also known for its aromatic foliage, which releases a pleasant scent when touched.

  • ✓ Provides beautiful dried flowers for arrangements.
  • ✓ Attracts pollinators to the garden.
  • ✓ Drought-tolerant and low-maintenance in suitable conditions.
  • ✓ Adds visual interest with its silver-grey foliage and bright yellow flowers.
  • ✓ Aromatic foliage releases a pleasant scent.
  • 🐾 Pet Safe

Wintergreen

Wintergreen is unique for its evergreen foliage, bright red berries, and characteristic wintergreen scent. The leaves contain methyl salicylate, which gives them their distinctive aroma and flavor.

  • ✓ Provides groundcover in shady areas
  • ✓ Attracts birds and other wildlife
  • ✓ Adds winter interest with its red berries
  • ✓ Offers a pleasant wintergreen aroma
  • ✓ Has a history of traditional medicinal uses (with caution)
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Immortelle

Repotting Repot every 2-3 years in spring, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in spring and once in early summer.
Seasonal Care In winter, reduce watering and protect from frost. In summer, ensure adequate sunlight and water regularly.

Wintergreen

Repotting Not typically repotted if grown outdoors. If attempted indoors, repot every 2-3 years in spring.
Pruning Minimal pruning needed; remove dead or damaged foliage as necessary.
Fertilizing Acid-loving plant fertilizer, diluted to half strength, applied in spring and early summer
Seasonal Care In winter, protect from harsh winds and heavy snow. In summer, ensure adequate moisture and shade during the hottest part of the day.

🌞 Light Requirements

Immortelle

Full sun

Low light tolerant: ❌ No

Wintergreen

Partial shade to full shade

Low light tolerant: ❌ No

💧 Watering Needs

Immortelle

Water thoroughly when the top inch of soil is dry. 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 soggy soil surface. Underwatering is indicated by wilting and dry, crispy leaves.

Wintergreen

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and a musty smell.

🌡️ Temperature & Humidity

Immortelle

Temperature: 15-25°C

Humidity: 30-50%

Wintergreen

Temperature: 10-21°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Immortelle

Immortelle

Helichrysum arenarium
Care: Expert Time: 10 minutes weekly Beginner: No

Experienced gardeners looking for a drought-tolerant, low-maintenance plant for sunny outdoor locations.

✅ Choose This Plant If...

  • You want a plant with flowers that dry beautifully and retain their color.
  • You have a sunny, well-drained garden or rock garden.
  • You are looking for a drought-tolerant plant.
  • You appreciate aromatic foliage.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You do not have a location with full sun.
  • You tend to overwater plants.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny garden, rock garden, or well-lit patio. Not ideal for indoors.
🎨 Style: Cottage, Mediterranean, Rustic
🏠 Apartment Friendly: No
⚠️ According to available data, Helichrysum arenarium is not considered toxic to humans or pets. However, ingestion of any plant material may cause mild gastrointestinal upset in some individuals.
Wintergreen

Wintergreen

Gaultheria procumbens
Care: Expert Time: 15 minutes weekly (mostly for watering and checking for pests) Beginner: No

Experienced gardeners looking for a challenging groundcover for acidic soil in a shaded outdoor garden.

✅ Choose This Plant If...

  • You want a fragrant groundcover for a shady, acidic garden
  • You appreciate the winter interest provided by the red berries
  • You are an experienced gardener looking for a challenging plant to cultivate
  • You want a plant with a history of traditional medicinal uses (with caution)
  • You want a plant that attracts wildlife, such as birds, to your garden

❌ Skip This Plant If...

  • You have pets that might ingest the plant
  • You are a beginner gardener
  • You don't have an outdoor space with acidic soil and partial shade
📍 Ideal Location: Outdoor woodland garden with acidic soil and partial shade. Not recommended for indoor locations.
🎨 Style: Woodland, Naturalistic, Cottage
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the oil, contain methyl salicylate, which is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, and potential neurological issues.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Immortelle ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Immortelle needs full sun, while Wintergreen prefers partial shade to full shade light.

📈

Immortelle has moderate growth, while Wintergreen grows slow.

💡 Pro Tips For Comparing These Plants

Immortelle Care Tips

Helichrysum arenarium is primarily an outdoor plant that requires full sun and well-drained soil. Growing it indoors can be challenging due to its high light requirements. It needs very bright light and careful watering to prevent root rot. Regular fertilization is also necessary to promote healthy growth and flowering.

  • Ensure excellent drainage to prevent root rot.
  • Provide at least 6-8 hours of direct sunlight daily.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Fertilize sparingly, as excessive fertilization can reduce flowering.
  • Prune after flowering to maintain shape and encourage bushier growth.
❄️ Winter: In winter, reduce watering significantly and protect the plant from frost if grown in containers. In colder climates, it may die back to the ground and re-emerge in spring.
☀️ Summer: In summer, ensure the plant receives adequate sunlight and water regularly, especially during hot and dry periods. Deadhead spent flowers to encourage further blooming.

Wintergreen Care Tips

Wintergreen is primarily an outdoor plant and is difficult to grow indoors due to its need for specific light, temperature, and humidity conditions. It requires acidic soil and consistent moisture. Indoor cultivation requires a very controlled environment to mimic its natural habitat.

  • Ensure acidic soil by amending with peat moss or sulfur
  • Provide consistent moisture, especially during dry periods
  • Protect from harsh winter winds
  • Monitor for pests and diseases regularly
  • Use a fertilizer formulated for acid-loving plants
❄️ Winter: Protect from harsh winds and heavy snow. 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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Immortelle

Common Issues: Root rot, Powdery mildew, Aphids, Lack of flowering
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and treat with a fungicide. Aphids: Spray with insecticidal soap. Lack of flowering: Provide sufficient sunlight and fertilize appropriately.

Wintergreen

Common Issues: Root rot, leaf spot, spider mites
Solutions: Root rot: Ensure good drainage and avoid overwatering. Leaf spot: Remove affected leaves and apply a fungicide. Spider mites: Increase humidity and treat with insecticidal soap.

❓ Frequently Asked Questions — Comparing These Plants

Immortelle

What are the light requirements for Immortelle?

Immortelle requires ample sunlight to produce abundant and vibrant blooms. Aim for at least 6 hours of direct sunlight per day. In hotter climates, provide some afternoon shade to prevent scorching. If grown indoors, place Immortelle near a south-facing window where it can receive maximum light exposure. Insufficient light can lead to leggy growth, reduced flowering, and faded colors. Rotate the plant regularly to ensure even light exposure on all sides. During winter months, when sunlight is limited, consider supplementing with grow lights to maintain optimal light levels.

How do I care for Immortelle?

Immortelle thrives with proper care. Provide full sun to partial shade, ensuring at least six hours of sunlight daily for optimal blooming. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Use well-draining soil 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. Deadhead spent flowers to encourage continuous blooming. Maintain moderate humidity levels. Protect from frost in colder climates. Repot in spring if the plant becomes root-bound. Prune lightly to maintain shape and encourage bushier growth. Monitor for pests and diseases, addressing promptly with appropriate treatments.

How do I propagate Immortelle?

Immortelle can be propagated through stem cuttings, division, and keiki (though keiki is less common). For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist and provide bright, indirect light. For division, carefully separate the root ball into smaller sections, ensuring each section has healthy roots and foliage. Replant each section in its own pot. Rooting typically takes several weeks.

Wintergreen

What are the light requirements for Wintergreen?

Wintergreen thrives in partial shade, requiring protection from intense direct sunlight, especially during the hottest part of the day. Ideal placement is under the canopy of taller trees or in an east-facing location where it receives morning sun and afternoon shade. Too much direct sunlight can scorch the leaves, while too little light can result in leggy growth and reduced flowering. If growing indoors, place near a window with filtered light. Rotate the plant regularly to ensure even light exposure. Monitor the leaves for signs of light stress, such as bleaching or browning. Adjust the plant’s location as needed to provide optimal light conditions.

How do I care for Wintergreen?

Wintergreen prefers partial shade and acidic, well-drained soil. Water regularly, keeping the soil consistently moist but not waterlogged, especially during dry periods. Fertilize in early spring with an acid-loving fertilizer to promote healthy growth and flowering. Prune lightly after flowering to maintain shape and encourage bushier growth. Protect from harsh winter winds and extreme temperatures. Wintergreen thrives in cool, humid environments. Provide adequate air circulation to prevent fungal diseases. Check regularly for pests and diseases and treat accordingly. Repot every 2-3 years in spring using a potting mix formulated for acid-loving plants. Mulch around the base of the plant with pine needles or shredded bark to help retain moisture and suppress weeds. Ensure proper drainage to prevent root rot.

How do I propagate Wintergreen?

Wintergreen can be propagated through division, stem cuttings, or seeds. Division is best done in spring or fall. Carefully dig up the plant and separate the root ball into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining, acidic soil. For stem cuttings, take 4-6 inch cuttings from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a moist, well-draining potting mix. Keep the cuttings in a humid environment until they root. Seeds can be sown in fall or spring. Stratify the seeds by chilling them in the refrigerator for several weeks before planting. Sow the seeds in a moist, acidic potting mix and keep them in a bright, indirect light location.

Last updated: April 19, 2026 — Plant care data reviewed and verified by our editorial team.