Garlic Chives vs Immortelle Plant Comparison

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

Garlic Chives

Garlic Chives

Allium tuberosum

VS
Immortelle

Immortelle

Helichrysum arenarium

Garlic Chives

Garlic Chives

Allium tuberosum

Garlic chives are a perennial herb characterized by flat, grass-like leaves that emit a distinct garlic aroma when crushed. They grow in clumps, reaching a height of about 12-24 inches. The plant produces clusters of small, white, star-shaped flowers on stalks in late summer. While primarily grown outdoors in herb gardens for culinary use, they can be cultivated indoors with sufficient light. People grow them for their edible leaves and flowers, which add a mild garlic flavor to dishes.

Amaryllidaceae Northeastern China, Siberia, and Northern India
✨ Features: Edible leaves and flowers, attracts pollinators, deer-resistant.
📖 Read Complete Garlic Chives Guide
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

Quick Plant Comparison

Feature Garlic Chives Immortelle
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering. Full sun
Watering Every 5-7 days during the growing season, less frequently in winter. Every 1-2 weeks, depending on environmental conditions
Humidity 40-60% 30-50%
Temperature 15-27°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 30-60 cm (12-24 inches) 0.1-0.3 meters (indoors, likely smaller)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, fertile soil. A mix of potting soil, compost, and perlite is suitable. Well-draining sandy or loamy soil
Beginner Friendly With Caution ❌ No
Weekly Maintenance 5-10 minutes weekly 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Garlic Chives

Scientific Name Allium tuberosum
Family Amaryllidaceae
Native To Northeastern China, Siberia, and Northern India
Also Known As Garlic chives, Chinese chives, Oriental garlic, Asian chives
Leaves Flat, linear, grass-like leaves, typically 12-18 inches long and about 1/4 inch wide. They are green in color and have a smooth texture. When crushed, they release a distinct garlic aroma.
Flowers Produces clusters of small, white, star-shaped flowers on stalks in late summer. Flowering is less likely indoors.

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.

📏 Size & Growth — Plant Comparison

Garlic Chives

Height 30-60 cm (12-24 inches)
Spread 20-30 cm (8-12 inches). Spreads via rhizomes.
Growth Rate Moderate
Growth Pattern Grows in dense clumps, with upright, grass-like leaves. Spreads via rhizomes, forming a wider clump over time.

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.

🌱 Propagation — Comparing Plant Growth

Garlic Chives

Methods: Division, Seed

Difficulty: Easy

Tips: For division, separate clumps in spring or fall. For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the last frost.

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.

✨ Benefits & Features — Comparing Plant Value

Garlic Chives

Garlic chives have a distinct garlic flavor, unlike regular chives which have an onion flavor. They also produce edible white flowers, making them both ornamental and useful.

  • ✓ Provides fresh herbs for cooking.
  • ✓ Attracts pollinators to the garden.
  • ✓ Deer-resistant.
  • ✓ Adds visual interest with its flowers.
  • ✓ Relatively low maintenance.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Garlic Chives

Repotting Every 1-2 years, or when the plant becomes root-bound. Divide the plant during repotting to control its spread.
Pruning Regularly trim leaves to encourage new growth. Remove flower stalks to prevent self-seeding if desired.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season.
Seasonal Care In spring, divide clumps to promote growth. In summer, provide regular watering and fertilization. In fall, cut back foliage after flowering. In winter, reduce watering and allow the plant to rest.

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.

🌞 Light Requirements

Garlic Chives

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

Low light tolerant: ❌ No

Immortelle

Full sun

Low light tolerant: ❌ No

💧 Watering Needs

Garlic Chives

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a musty smell. Underwatered plants will have drooping, dry leaves.

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.

🌡️ Temperature & Humidity

Garlic Chives

Temperature: 15-27°C

Humidity: 40-60%

Immortelle

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Garlic Chives

Garlic Chives

Allium tuberosum
Care: Expert Time: 5-10 minutes weekly Beginner: With-caution

Gardeners who want a flavorful and attractive herb for culinary use, but who do not have pets that might ingest it.

✅ Choose This Plant If...

  • You want an easy-to-grow herb for your garden.
  • You enjoy the mild garlic flavor in your cooking.
  • You want to attract pollinators to your garden.
  • You need a deer-resistant plant.
  • You enjoy the aesthetic of the white, star-shaped flowers.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You don't have a sunny location for it to thrive indoors.
  • You don't want a plant that spreads via rhizomes.
📍 Ideal Location: Sunny windowsill or balcony (if indoors), herb garden (if outdoors)
🎨 Style: Cottage, Herb Garden, Culinary
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. Contains organosulfides that can cause gastrointestinal upset (vomiting, diarrhea), drooling, abdominal pain, and anemia. All parts of the plant are toxic, but the bulbs are the most concentrated source.
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.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Immortelle ✓
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

Garlic Chives Care Tips

Garlic chives are relatively easy to grow outdoors but require significant sunlight to thrive indoors. Without sufficient light, they become leggy and produce fewer leaves. Regular watering and fertilization are necessary. Be aware of their toxicity to pets.

  • Provide at least 6 hours of direct sunlight daily for optimal growth.
  • Water thoroughly when the top inch of soil feels dry.
  • Fertilize regularly during the growing season.
  • Divide clumps every 1-2 years to prevent overcrowding.
  • Harvest leaves frequently to encourage new growth.
❄️ Winter: Reduce watering frequency. Provide bright, indirect light. Avoid fertilizing during dormancy.
☀️ Summer: Water more frequently during hot weather. Provide afternoon shade if necessary. Fertilize regularly to support growth.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Garlic Chives

Common Issues: Aphids, Onion thrips, Root rot
Solutions: Aphids: Insecticidal soap or neem oil. Onion thrips: Insecticidal soap or introduce beneficial insects. Root rot: Improve drainage and reduce watering frequency.

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.

❓ Frequently Asked Questions — Comparing These Plants

Garlic Chives

What are the light requirements for Garlic Chives?

Garlic Chives thrive in bright, direct sunlight. Aim for at least 6 hours of direct sunlight per day for optimal growth and flowering. If growing indoors, place your Garlic Chives near a south-facing window where they can receive ample sunlight. If natural light is insufficient, supplement with grow lights. LED grow lights are an excellent choice, as they provide the necessary spectrum of light without generating excessive heat.

How do I care for Garlic Chives?

Garlic Chives are relatively easy to care for, making them a great choice for beginner gardeners. Provide them with at least 6 hours of direct sunlight per day, or supplement with grow lights if indoors. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer or a fertilizer specifically formulated for flowering plants, according to package directions.

How do I propagate Garlic Chives?

Garlic Chives can be easily propagated by division. In early spring or fall, carefully dig up the plant and separate the clumps of bulbs. Replant the divided clumps in fresh, well-draining soil. Keep the soil moist until the plants are established.

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.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.