Immortelle vs Kiwi Berry 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
Kiwi Berry

Kiwi Berry

Actinidia arguta

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
Kiwi Berry

Kiwi Berry

Actinidia arguta

Actinidia arguta, or Kiwi Berry, is a vigorous, deciduous, woody climbing vine. It is primarily an outdoor plant, grown for its small, smooth-skinned, edible fruits that resemble miniature kiwis. The vine can grow to considerable lengths, often requiring strong support structures like trellises or arbors. While it can be grown in containers, its vigorous growth habit makes it challenging to maintain indoors. People grow it for its unique and delicious fruit, ornamental value, and potential for creating a living screen or shade.

Actinidiaceae Native to Japan, Korea, Northern China, and the Russian Far East
✨ Features: Edible fruit, attractive foliage, potential for creating a living screen or shade.
📖 Read Complete Kiwi Berry Guide

Quick Plant Comparison

Feature Immortelle Kiwi Berry
Light Full sun Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal fruit production.
Watering Every 1-2 weeks, depending on environmental conditions 2-3 times per week during the growing season, less frequently in winter depending on rainfall.
Humidity 30-50% 50-70%
Temperature 15-25°C 10-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 0.1-0.3 meters (indoors, likely smaller) 2-4m (indoors, if attempted, highly unlikely to reach this size)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining sandy or loamy soil Well-drained, slightly acidic soil rich in organic matter.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 1-2 hours weekly (including pruning, watering, and pest control)

🔬 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.

Kiwi Berry

Scientific Name Actinidia arguta
Family Actinidiaceae
Native To Native to Japan, Korea, Northern China, and the Russian Far East
Also Known As Kiwi Berry, Baby Kiwi, Dessert Kiwi, Cocktail Kiwi
Leaves The leaves are oval to oblong, 5-12 cm long, and have serrated edges. They are typically green but can have reddish hues, especially when young. The leaves are deciduous, meaning they fall off in the autumn.
Flowers Kiwi berry vines produce small, white, fragrant flowers in late spring or early summer. They are dioecious, meaning male and female flowers are on separate plants. Flowering indoors is unlikely without specific conditions and hand pollination.

📏 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.

Kiwi Berry

Height 2-4m (indoors, if attempted, highly unlikely to reach this size)
Spread 2-3m (aggressive spreader outdoors)
Growth Rate Fast
Growth Pattern The kiwi berry is a vigorous, climbing vine that can grow to considerable lengths. It requires a strong support structure to climb and spread. It spreads aggressively outdoors.

🌱 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.

Kiwi Berry

Methods: Stem cuttings, layering, seed (though seed propagation is slow and variable)

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in summer. Dip in rooting hormone and plant in a well-draining medium. Keep humid and warm. Layering can be done in spring by bending a low-lying branch to the ground and covering it with soil.

✨ 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

Kiwi Berry

The kiwi berry is unique due to its small size, smooth skin, and ability to be eaten whole. It is also known for its vigorous growth and need for a strong support structure. The fruit has a sweet and slightly tart flavor.

  • ✓ Provides fresh, healthy fruit.
  • ✓ Adds ornamental value to the garden.
  • ✓ Attracts pollinators.
  • ✓ Can create a living screen or shade.
  • ✓ Offers a rewarding gardening experience.
  • ⚠️ 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.

Kiwi Berry

Repotting Not typically repotted if planted in the ground. Container-grown plants may need repotting every 1-2 years into a larger container.
Pruning Prune annually in late winter or early spring to remove dead or damaged wood and to control the size and shape of the vine. Prune to encourage fruiting spurs.
Fertilizing Balanced fertilizer (10-10-10) in spring, followed by a fertilizer higher in potassium after flowering.
Seasonal Care In spring, fertilize and prune. In summer, water regularly and monitor for pests. In fall, harvest fruit and prepare for winter. In winter, provide a dormant period with reduced watering and protection from extreme cold.

🌞 Light Requirements

Immortelle

Full sun

Low light tolerant: ❌ No

Kiwi Berry

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

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.

Kiwi Berry

Water deeply and regularly, especially during dry periods and when the plant is fruiting. Avoid waterlogging. Check soil moisture regularly. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and stunted growth.

🌡️ Temperature & Humidity

Immortelle

Temperature: 15-25°C

Humidity: 30-50%

Kiwi Berry

Temperature: 10-25°C

Humidity: 50-70%

🤔 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.
Kiwi Berry

Kiwi Berry

Actinidia arguta
Care: Expert Time: 1-2 hours weekly (including pruning, watering, and pest control) Beginner: No

Experienced gardeners with outdoor space who want to grow their own unique fruit.

✅ Choose This Plant If...

  • You have a large outdoor space and want to grow your own fruit.
  • You enjoy a challenging gardening project.
  • You want a unique and ornamental vine.
  • You are looking for a plant that attracts pollinators.
  • You are willing to provide the necessary support structure and care.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You cannot provide adequate sunlight.
  • You are not prepared to prune regularly.
📍 Ideal Location: Outdoors in a sunny location with a strong support structure.
🎨 Style: Cottagecore, Rustic, Natural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Kiwi plants contain insoluble calcium oxalates. Ingestion can cause oral irritation, excessive drooling, vomiting, and difficulty swallowing in dogs, cats, and horses. All parts of the plant are potentially toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Immortelle has moderate growth, while Kiwi Berry grows fast.

💡 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.

Kiwi Berry Care Tips

Kiwi Berry is primarily an outdoor plant requiring significant space and sunlight. Indoor cultivation is extremely challenging due to its vigorous growth, need for a dormant period, and difficulty in providing adequate light and pollination. It requires regular pruning and a strong support structure.

  • Provide a strong trellis or arbor for support.
  • Ensure well-drained soil to prevent root rot.
  • Water deeply and regularly, especially during dry periods.
  • Prune annually to maintain shape and encourage fruiting.
  • Protect from extreme cold in winter.
❄️ Winter: Provide a dormant period by reducing watering and protecting the roots from freezing temperatures. Mulch around the base of the plant to insulate the roots. Prune in late winter or early spring before new growth begins.
☀️ Summer: Water deeply and regularly, especially during dry periods. Monitor for pests and diseases. Provide shade during the hottest part of the day if necessary. Fertilize after flowering to promote fruit development.

⚠️ 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.

Kiwi Berry

Common Issues: Spider mites, Japanese beetles, fungal diseases (especially in humid conditions), lack of fruit production.
Solutions: Control spider mites with insecticidal soap or neem oil. Handpick Japanese beetles or use appropriate insecticides. Improve air circulation and use fungicides for fungal diseases. Ensure adequate pollination (may require hand-pollination indoors).

❓ 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.

Kiwi Berry

What are the light requirements for Kiwi Berry?

Kiwi Berry vines thrive in full sun, needing at least 6-8 hours of direct sunlight per day to produce abundant fruit. Insufficient light can lead to reduced fruit yield, smaller fruit size, and weaker vine growth. In hotter climates, providing some afternoon shade can prevent leaf scorch. When planting, choose a location with southern or western exposure to maximize sunlight. If growing in containers, rotate the plants regularly to ensure even light exposure on all sides. Monitor the foliage for signs of sun stress, such as yellowing or browning leaves, and adjust the plant’s position accordingly. Adequate sunlight is crucial for photosynthesis and overall plant health.

How do I care for Kiwi Berry?

Kiwi Berry vines require well-draining soil rich in organic matter, slightly acidic to neutral pH is ideal. Plant in a location that receives at least 6-8 hours of sunlight daily, with protection from harsh afternoon sun in hotter climates. Provide a sturdy trellis or support structure for the vines to climb on, as they can become quite heavy. Water deeply and regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced fertilizer formulated for fruit-bearing plants. Prune annually in late winter or early spring to remove dead or damaged wood, control the size and shape of the vine, and promote fruit production. Monitor for pests and diseases, and treat promptly if necessary.

How do I propagate Kiwi Berry?

Kiwi Berry vines can be propagated through stem cuttings and layering. For stem cuttings, take 6-8 inch cuttings from healthy, semi-hardwood stems in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist. For layering, bend a low-lying stem to the ground and bury a section of it in the soil. Secure the stem with a rock or landscape staple. Once roots have formed, sever the layered stem from the parent plant and transplant it. Both methods require patience and consistent moisture to be successful. Cuttings should be kept in a humid environment.

Last updated: April 20, 2026 — Plant care data reviewed and verified by our editorial team.