Aubrieta vs Cupid's Dart Plant Comparison

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

Aubrieta

Aubrieta

Aubrieta deltoidea

VS
Cupid's Dart

Cupid's Dart

Catananche caerulea

Aubrieta

Aubrieta

Aubrieta deltoidea

Aubrieta deltoidea, commonly known as Rock Cress, is a low-growing, spreading perennial plant prized for its vibrant spring blooms. It forms a dense mat of small, gray-green, slightly hairy, deltoid (triangular) leaves. In spring, it becomes covered in a profusion of small, four-petaled flowers, typically in shades of purple, lavender, pink, or blue. It's primarily grown outdoors in rock gardens, walls, or as ground cover. While technically possible to grow indoors, it's challenging to replicate the necessary conditions for optimal flowering and overall health.

Brassicaceae Southeastern Europe and Asia Minor
✨ Features: Attracts pollinators (bees and butterflies), drought-tolerant once established.
📖 Read Complete Aubrieta Guide
Cupid's Dart

Cupid's Dart

Catananche caerulea

Catananche caerulea, commonly known as Cupid's Dart, is a herbaceous perennial prized for its delicate, papery blue flowers. It typically grows to a height of 45-60 cm. The plant features narrow, lance-shaped, grey-green leaves. It is primarily an outdoor plant, cultivated in gardens for its attractive blooms and long flowering period, typically from summer to early fall. While it can be attempted indoors, it requires very bright light and well-draining soil to thrive, making it challenging for most indoor environments. It is grown for its ornamental value in borders, rock gardens, and cottage gardens.

Asteraceae Mediterranean region of Europe
✨ Features: Attractive blue flowers, long blooming period, suitable for cut flowers.
📖 Read Complete Cupid's Dart Guide

Quick Plant Comparison

Feature Aubrieta Cupid's Dart
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 7-10 days during the growing season, less frequently in winter. Every 7-10 days during the growing season, less frequently in winter.
Humidity 30-50% 30-50%
Temperature 10-24°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 10-15 cm (indoors unlikely to thrive) 45-60 cm (outdoors); significantly smaller and less vigorous indoors, if it survives.
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining, slightly alkaline soil. A mix of garden soil, sand, and perlite is suitable. Well-draining, sandy or loamy soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (weeding, watering, deadheading) 15 minutes weekly (deadheading, watering)

🔬 Botanical Information — Comparing These Plants

Aubrieta

Scientific Name Aubrieta deltoidea
Family Brassicaceae
Native To Southeastern Europe and Asia Minor
Also Known As Aubrieta, Rock Cress, False Rock Cress
Leaves The leaves of Aubrieta are small, typically 1-2 cm long, and have a deltoid (triangular) shape. They are gray-green in color and slightly hairy, giving them a soft, textured appearance. The leaves are arranged alternately along the stems.
Flowers Aubrieta rarely flowers indoors due to insufficient light and cool temperatures. Outdoors, it produces a profusion of small, four-petaled flowers in spring. The flowers are typically 1-2 cm in diameter and come in shades of purple, lavender, pink, or blue. They are clustered together, creating a vibrant display.

Cupid's Dart

Scientific Name Catananche caerulea
Family Asteraceae
Native To Mediterranean region of Europe
Also Known As Cupid's Dart, Blue Cupid's Dart
Leaves Narrow, lance-shaped, grey-green leaves, typically 10-20 cm long.
Flowers Flowers are typically blue, though white varieties exist. They are daisy-like in appearance, with papery bracts surrounding the central disc. Rarely flowers indoors due to light requirements.

📏 Size & Growth — Plant Comparison

Aubrieta

Height 10-15 cm (indoors unlikely to thrive)
Spread 30-60 cm (spreading)
Growth Rate Moderate
Growth Pattern Aubrieta exhibits a spreading, mat-forming growth pattern. It grows low to the ground, typically reaching a height of only 10-15 cm, and spreads horizontally to form a dense carpet of foliage and flowers. It is not considered an aggressive spreader.

Cupid's Dart

Height 45-60 cm (outdoors); significantly smaller and less vigorous indoors, if it survives.
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Upright, clumping perennial with slender stems and basal foliage.

🌱 Propagation — Comparing Plant Growth

Aubrieta

Methods: Seed, Stem cuttings, Division

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors in spring or fall. For stem cuttings, take cuttings in late spring or early summer and root them in moist soil. Division is best done in spring or fall.

Cupid's Dart

Methods: Seed, Division

Difficulty: Moderate

Tips: For seed propagation, sow seeds in spring or fall. Division can be done in spring or fall by carefully separating the root clumps. Ensure each division has healthy roots and shoots.

✨ Benefits & Features — Comparing Plant Value

Aubrieta

Aubrieta's vibrant spring blooms create a carpet of color, making it a standout in rock gardens. Its drought tolerance and low-maintenance nature make it a practical choice for gardeners seeking beauty with minimal effort. The plant's ability to attract pollinators further enhances its value in the landscape.

  • ✓ Attracts pollinators to your garden.
  • ✓ Provides a beautiful ground cover with vibrant spring blooms.
  • ✓ Requires minimal maintenance once established.
  • ✓ Adds a touch of color and texture to rock gardens and walls.
  • ✓ Drought-tolerant, conserving water.
  • 🐾 Pet Safe

Cupid's Dart

The papery bracts surrounding the flowers give them a unique and delicate appearance. The blue color is also relatively uncommon in garden flowers.

  • ✓ Attracts pollinators to the garden
  • ✓ Adds a beautiful blue hue to the landscape
  • ✓ Provides long-lasting cut flowers
  • ✓ Relatively drought-tolerant once established
  • ✓ Contributes to a cottage garden aesthetic
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Aubrieta

Repotting Not applicable for outdoor planting. If grown in containers, repot every 2-3 years in spring.
Pruning Prune lightly after flowering to maintain shape and encourage bushier growth. Remove any dead or damaged foliage.
Fertilizing Apply a balanced liquid fertilizer (10-10-10) diluted to half strength in early spring before flowering. Avoid over-fertilizing.
Seasonal Care In spring, fertilize and prune lightly after flowering. In summer, water regularly during dry spells. In fall, divide plants if needed. In winter, provide protection from excessive moisture.

Cupid's Dart

Repotting Not typically needed for outdoor plants. If grown in containers, repot every 2-3 years in spring.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back foliage in late fall after it has died back.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied once a month during the growing season.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering and allow the plant to prepare for dormancy. In winter, provide minimal watering and protect from frost in colder climates.

🌞 Light Requirements

Aubrieta

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

Low light tolerant: ❌ No

Cupid's Dart

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Aubrieta

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. During the growing season (spring), water more frequently. Reduce watering in the winter.

Cupid's Dart

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage. In containers, allow excess water to drain away. Reduce watering during the dormant winter months.

🌡️ Temperature & Humidity

Aubrieta

Temperature: 10-24°C

Humidity: 30-50%

Cupid's Dart

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Aubrieta

Aubrieta

Aubrieta deltoidea
Care: Expert Time: 15 minutes weekly (weeding, watering, deadheading) Beginner: No

Gardeners with rock gardens or walls who want a low-maintenance, flowering ground cover.

✅ Choose This Plant If...

  • You want a low-growing, spreading plant for your rock garden.
  • You desire a plant that attracts pollinators like bees and butterflies.
  • You need a drought-tolerant ground cover once established.
  • You want a plant with vibrant spring blooms in shades of purple, pink, or blue.
  • You have a sunny location with well-draining soil.

❌ Skip This Plant If...

  • You don't have a sunny outdoor location.
  • You want a plant that thrives indoors with minimal effort.
  • You live in a very humid climate with poor drainage.
📍 Ideal Location: Outdoor rock garden, stone wall, or sunny slope.
🎨 Style: Cottage, Rock Garden, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to multiple sources, Aubrieta is considered non-toxic to humans and pets. However, it's always best to prevent pets from ingesting any plant material.
Cupid's Dart

Cupid's Dart

Catananche caerulea
Care: Expert Time: 15 minutes weekly (deadheading, watering) Beginner: No

Experienced gardeners looking to add a touch of blue to their sunny borders or rock gardens.

✅ Choose This Plant If...

  • You want a beautiful blue flower in your garden that attracts pollinators.
  • You have a sunny garden spot with well-draining soil.
  • You are looking for a plant that is relatively drought-tolerant once established.
  • You want to add a cottage garden feel to your landscape.
  • You enjoy cut flowers and want a long-lasting option.

❌ Skip This Plant If...

  • You don't have a location with full sun.
  • You tend to overwater plants.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, rock garden, sunny border
🎨 Style: Cottage, Mediterranean, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to available sources, Catananche caerulea is not considered toxic to humans or pets. However, it's always best to prevent pets from consuming any plant material.

🎯 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

Aubrieta Care Tips

Aubrieta is primarily an outdoor plant and is challenging to grow indoors. It requires full sun, well-draining soil, and cool temperatures to thrive. Indoor cultivation often results in poor flowering and leggy growth. It's best suited for outdoor rock gardens and walls.

  • Provide excellent drainage to prevent root rot.
  • Prune lightly after flowering to encourage bushier growth.
  • Avoid over-fertilizing, as this can lead to leggy growth.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Protect from excessive winter moisture to prevent fungal diseases.
❄️ Winter: In winter, Aubrieta requires protection from excessive moisture. Ensure good drainage and consider covering the plant with a layer of mulch to prevent waterlogging. Reduce watering significantly during this dormant period.
☀️ Summer: During the summer, water Aubrieta regularly during dry spells. Provide some afternoon shade in hot climates to prevent scorching. Deadhead spent flowers to encourage continued blooming.

Cupid's Dart Care Tips

Cupid's Dart is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to its high light requirements. It needs regular watering during the growing season and less during dormancy. Proper drainage is crucial to prevent root rot. Fertilize monthly during the growing season.

  • Ensure excellent drainage to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide full sun for optimal flowering.
  • Fertilize monthly during the growing season with a balanced fertilizer.
  • Protect from frost in colder climates by mulching around the base of the plant.
❄️ Winter: Reduce watering significantly. In colder climates, mulch around the base of the plant to protect the roots from frost. In very cold areas, consider providing additional protection such as a cold frame.
☀️ Summer: Provide regular watering, especially during hot and dry periods. Deadhead spent flowers to encourage continued blooming. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Aubrieta

Common Issues: Root rot, Powdery mildew, Aphids, Poor flowering (indoors)
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Poor flowering: Provide adequate sunlight and cool temperatures.

Cupid's Dart

Common Issues: Root rot, Powdery mildew, Aphids
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 or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Aubrieta

What are the light requirements for Aubrieta?

Aubrieta requires at least six hours of direct sunlight per day for optimal flowering. In hotter climates, providing some afternoon shade can prevent scorching of the foliage. A south-facing location is ideal, but east or west-facing sites can also work well if they receive sufficient sunlight. Insufficient light can lead to leggy growth, reduced flowering, and faded colors. If growing Aubrieta in containers, rotate them regularly to ensure even exposure to sunlight. Observe the plant’s growth and flowering patterns to determine if it is receiving adequate light. Adjust the location or provide supplemental lighting if necessary to promote healthy growth and abundant blooms.

How do I care for Aubrieta?

Aubrieta thrives in full sun to partial shade. It prefers well-drained, slightly alkaline soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize in early spring with a balanced fertilizer to promote vigorous growth and abundant blooms. Prune after flowering to maintain shape and encourage reblooming. Deadhead spent flowers to prevent seed production and redirect energy into further flowering. Aubrieta is generally hardy and can tolerate frost, but mulching around the base of the plant can provide extra protection in colder climates. Monitor for pests and diseases, and treat promptly if necessary. Provide good air circulation to prevent fungal problems. Proper care will ensure a long-lasting and vibrant display of color.

How do I propagate Aubrieta?

Aubrieta can be propagated by division, stem cuttings, or seed. For division, carefully dig up the plant in spring or fall and divide the root ball into smaller sections. For stem cuttings, take 4-6 inch cuttings in late spring or early summer, remove the lower leaves, and root them in moist potting mix. Keep the cuttings in a humid environment until they develop roots. Seeds can be sown directly in the garden in spring or fall. Keep the soil moist and provide adequate sunlight. Division is the easiest and most reliable method.

Cupid's Dart

What are the light requirements for Cupid's Dart?

Cupid’s Dart requires full sun to thrive and produce abundant blooms. Ideally, it should receive at least 6 hours of direct sunlight each day. Inadequate sunlight can result in leggy growth, fewer flowers, and duller foliage. When grown indoors, place Cupid’s Dart near a south-facing window where it can receive ample sunlight.

How do I care for Cupid's Dart?

Cupid’s Dart thrives with proper care. Plant in well-draining soil, ideally a sandy or gravelly mix. Water thoroughly when the top inch of soil feels dry, avoiding overwatering which can lead to root rot. Provide full sun, at least 6 hours of direct sunlight daily, for optimal blooming. Fertilize lightly with a balanced fertilizer every 4-6 weeks during the growing season (spring and summer).

How do I propagate Cupid's Dart?

Cupid’s Dart can be propagated by seed or by division. Seed propagation involves sowing seeds in well-draining soil in early spring. Keep the soil consistently moist and provide bright, indirect light. Germination typically occurs within 2-3 weeks. Division is best done in spring or fall.

Last updated: April 24, 2026 — Plant care data reviewed and verified by our editorial team.