Crocosmia vs Hound's Tongue Plant Comparison

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

Crocosmia

Crocosmia

Crocosmia × crocosmiiflora

VS
Hound's Tongue

Hound's Tongue

Cynoglossum officinale

Crocosmia

Crocosmia

Crocosmia × crocosmiiflora

Crocosmia × crocosmiiflora is a deciduous, clump-forming perennial flowering plant primarily grown outdoors for its vibrant, arching sprays of tubular flowers. It typically reaches a height of 60-75 cm. The flowers are usually orange or red, attracting hummingbirds and butterflies. It grows from corms and spreads via rhizomes. While it can be grown in containers, it is not ideally suited for indoor environments due to its high light requirements and dormancy period. People grow it for its bright summer blooms and easy propagation.

Iridaceae Hybrid origin, derived from species native to South Africa
✨ Features: Attracts hummingbirds and butterflies.
📖 Read Complete Crocosmia Guide
Hound's Tongue

Hound's Tongue

Cynoglossum officinale

Hound's Tongue is a biennial or short-lived perennial herb, typically growing to 1-3 feet tall. It features a rosette of large, lance-shaped basal leaves in its first year, followed by an erect flowering stem in the second. The plant is characterized by its rough, hairy texture and distinctive reddish-purple flowers that bloom in the summer. The seeds are covered in small barbs, resembling a dog's tongue, which aid in their dispersal by clinging to animals. It is primarily an outdoor plant, valued for its unique appearance and historical medicinal uses, though it is now recognized as toxic.

Boraginaceae Europe and Asia; naturalized in North America
✨ Features: Unique seed dispersal mechanism (burrs), historical medicinal uses (though now discouraged due to toxicity)
📖 Read Complete Hound's Tongue Guide

Quick Plant Comparison

Feature Crocosmia Hound's Tongue
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Full sun to partial shade
Watering Every 1-2 weeks during the growing season, less frequently during dormancy. Every 1-2 weeks, depending on rainfall and soil drainage
Humidity 40-60% 30-50%
Temperature 15-25°C 10-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 60-75 cm (outdoors); less predictable indoors, potentially smaller. N/A (Primarily an outdoor plant, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of loam, sand, and compost. Well-drained soil, tolerates a range of soil types including clay, loam, and sand
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly during the growing season. 15 minutes weekly (primarily for monitoring spread and removing seed heads)

🔬 Botanical Information — Comparing These Plants

Crocosmia

Scientific Name Crocosmia × crocosmiiflora
Family Iridaceae
Native To Hybrid origin, derived from species native to South Africa
Also Known As Montbretia, Coppertips, Falling Stars
Leaves The leaves are sword-shaped, linear, and mid-green in color. They are typically 30-60 cm long and 1-2 cm wide. The texture is smooth and slightly glossy.
Flowers Crocosmia rarely flowers indoors due to insufficient light. Outdoors, it produces vibrant, tubular flowers in shades of orange, red, and yellow. The flowers are arranged in arching sprays and bloom in summer.

Hound's Tongue

Scientific Name Cynoglossum officinale
Family Boraginaceae
Native To Europe and Asia; naturalized in North America
Also Known As Houndstongue, Hound's Tongue, Gypsyflower
Leaves The leaves are lance-shaped to oblong, 10-30 cm long and 2-8 cm wide, with a rough, hairy texture. The basal leaves are larger than the stem leaves. The color is a dull green to grayish-green.
Flowers The flowers are small, reddish-purple to maroon, and arranged in scorpioid cymes (coiled clusters) along the flowering stem. They bloom in the summer (June-August). It does not flower indoors.

📏 Size & Growth — Plant Comparison

Crocosmia

Height 60-75 cm (outdoors); less predictable indoors, potentially smaller.
Spread 30-60 cm, spreads via rhizomes.
Growth Rate Moderate
Growth Pattern Crocosmia grows in clumps, with upright, sword-shaped leaves emerging from corms. The flower stalks arch gracefully, displaying multiple tubular flowers. It spreads via rhizomes, gradually expanding the clump.

Hound's Tongue

Height N/A (Primarily an outdoor plant, not suitable for indoor growing)
Spread N/A (Primarily an outdoor plant, not suitable for indoor growing)
Growth Rate Moderate
Growth Pattern Hound's Tongue grows as a rosette of basal leaves in its first year. In the second year, it sends up an erect flowering stem, typically branching near the top. It is a taprooted plant, which helps it tolerate drought conditions.

🌱 Propagation — Comparing Plant Growth

Crocosmia

Methods: Division of corms, seed.

Difficulty: Easy

Tips: Divide corms in spring or fall. Replant immediately in well-draining soil. Seeds can be sown in spring after a period of cold stratification.

Hound's Tongue

Methods: Seed

Difficulty: Easy

Tips: Sow seeds in the fall or early spring. Cold stratification (exposing seeds to cold temperatures for a period) can improve germination rates. Direct sow into well-drained soil and lightly cover with soil. Keep the soil moist until germination occurs.

✨ Benefits & Features — Comparing Plant Value

Crocosmia

Crocosmia's arching sprays of brightly colored flowers are a standout feature in any garden. The saffron-like scent of the dried leaves is another unique characteristic. Its ability to attract hummingbirds and butterflies makes it a valuable addition to pollinator gardens.

  • ✓ Attracts pollinators
  • ✓ Adds vibrant color to the garden
  • ✓ Relatively low maintenance
  • ✓ Easy to propagate
  • ✓ Provides a naturalistic aesthetic
  • ⚠️ Toxic to pets

Hound's Tongue

The plant's barbed seeds are its most distinctive feature, allowing them to cling to fur and clothing for dispersal. Its toxicity due to pyrrolizidine alkaloids sets it apart from many other common garden plants.

  • ✓ Attracts pollinators
  • ✓ Adds visual interest to a wildflower garden
  • ✓ Drought-tolerant once established
  • ✓ Historically used in traditional medicine
  • ✓ Unique seed dispersal method
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Crocosmia

Repotting Every 1-2 years if grown in containers, due to rhizomatous spread.
Pruning Remove spent flower stalks to encourage further blooming. Cut back foliage in fall after it has died back.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season.
Seasonal Care In spring, fertilize and water regularly as growth resumes. In summer, ensure adequate sunlight and water during dry spells. In fall, allow foliage to die back naturally. In winter, reduce watering and protect corms from frost in colder climates.

Hound's Tongue

Repotting N/A (Not suitable for container growing)
Pruning Remove spent flower stalks to prevent self-seeding if desired. Prune any dead or damaged foliage as needed.
Fertilizing Not generally needed; avoid over-fertilizing. A light application of balanced fertilizer in early spring can be beneficial in nutrient-poor soils.
Seasonal Care In the fall, allow seed heads to dry if you want natural reseeding, or remove them to prevent spread. In winter, the plant may die back to the ground, but it will re-emerge in the spring. No special winter protection is needed in most climates.

🌞 Light Requirements

Crocosmia

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

Low light tolerant: ❌ No

Hound's Tongue

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Crocosmia

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to corm rot. During dormancy, reduce watering significantly. Signs of overwatering include yellowing leaves and mushy corms. Underwatering results in wilting and browning leaf tips.

Hound's Tongue

Water deeply when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. During the first year, water regularly to establish the plant. Once established, it is relatively drought-tolerant. Signs of underwatering include wilting leaves, while overwatering can cause yellowing and mushy stems.

🌡️ Temperature & Humidity

Crocosmia

Temperature: 15-25°C

Humidity: 40-60%

Hound's Tongue

Temperature: 10-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Crocosmia

Crocosmia

Crocosmia × crocosmiiflora
Care: Expert Time: 15 minutes weekly during the growing season. Beginner: No

Gardeners looking for vibrant summer blooms in sunny locations.

✅ Choose This Plant If...

  • You want to attract hummingbirds and butterflies to your garden.
  • You appreciate vibrant orange or red flowers in summer.
  • You are looking for a relatively low-maintenance perennial for a sunny spot.
  • You enjoy propagating plants through division.
  • You want a plant that adds a splash of color to your outdoor space.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden or patio with full sun exposure.
🎨 Style: Cottage, Naturalistic, Bohemian
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Crocosmia is toxic to dogs, cats, and horses. The specific toxic principle is unknown. Symptoms include vomiting, diarrhea, and depression. The corms are the most toxic part.
Hound's Tongue

Hound's Tongue

Cynoglossum officinale
Care: Expert Time: 15 minutes weekly (primarily for monitoring spread and removing seed heads) Beginner: No

Experienced gardeners in rural settings who understand the risks associated with toxic plants and can manage its spread.

✅ Choose This Plant If...

  • You want a plant with a unique seed dispersal mechanism.
  • You are interested in plants with a historical medicinal background (though not recommended for modern use).
  • You have a large, sunny garden area where it can be contained.
  • You are experienced with managing potentially invasive plants.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You are looking for an indoor plant.
  • You live in an area where it is considered an invasive species.
  • You prefer low-maintenance, worry-free plants.
  • You are a beginner gardener.
📍 Ideal Location: Outdoor garden or meadow with full sun and well-drained soil
🎨 Style: Wildflower, Cottage Garden
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the seeds, contain pyrrolizidine alkaloids, which are toxic to dogs, cats, horses, and humans. Symptoms include liver damage, photosensitization, and neurological issues. Ingestion can be fatal in severe cases. Contact a veterinarian or medical professional immediately if ingestion is suspected.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
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

Crocosmia Care Tips

Crocosmia is primarily an outdoor plant. Indoor cultivation is challenging due to high light requirements and dormancy needs. It requires full sun, well-draining soil, and careful watering. It spreads via rhizomes, so container size needs to be monitored. Toxicity to pets is a significant concern.

  • Plant in well-draining soil to prevent corm rot.
  • Provide full sun for optimal flowering.
  • Divide corms every few years to prevent overcrowding.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize monthly during the growing season with a balanced liquid fertilizer.
❄️ Winter: In colder climates, protect corms from frost by mulching heavily or digging them up and storing them in a cool, dry place. Reduce watering significantly during dormancy.
☀️ Summer: Ensure adequate sunlight and water during dry spells. Deadhead spent flowers to encourage further blooming. Monitor for pests such as spider mites and thrips.

Hound's Tongue Care Tips

Hound's Tongue is primarily an outdoor plant and is not suitable for indoor growing. It requires full sun and well-drained soil. Due to its toxicity, it's crucial to keep it away from pets and children. It is relatively low-maintenance once established, but its toxic nature makes it a less desirable garden plant.

  • Monitor for spread and remove seed heads to prevent unwanted seedlings.
  • Wear gloves when handling the plant to avoid skin irritation.
  • Provide well-drained soil to prevent root rot.
  • Water deeply but infrequently once established.
  • Be aware of its toxicity and keep it away from pets and children.
❄️ Winter: The plant may die back to the ground in winter, especially in colder climates. No special winter protection is needed, as it is relatively cold-hardy.
☀️ Summer: Provide adequate water during dry periods. Monitor for pests and diseases. Remove spent flower stalks to prevent unwanted self-seeding.

⚠️ Common Problems & Solutions — Plant Care Comparison

Crocosmia

Common Issues: Corm rot, spider mites, thrips.
Solutions: Corm rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Thrips: Use insecticidal soap or introduce beneficial insects.

Hound's Tongue

Common Issues: Spreading, Toxicity, Susceptibility to pests and diseases
Solutions: Control spread by removing seed heads before they mature. | Keep away from pets and children due to toxicity. | Monitor for pests and diseases, and treat accordingly with appropriate insecticides or fungicides.

❓ Frequently Asked Questions — Comparing These Plants

Crocosmia

What are the light requirements for Crocosmia?

Crocosmia thrives in full sun, requiring at least 6 hours of direct sunlight per day for optimal growth and abundant flowering. While it can tolerate partial shade, especially in hotter climates, reduced sunlight may result in fewer blooms and weaker stems. When planting Crocosmia, choose a location that receives plenty of morning and afternoon sun. Avoid planting near large trees or structures that may cast excessive shade. If growing Crocosmia in containers, rotate them regularly to ensure even exposure to sunlight. In regions with intense summer heat, providing some afternoon shade can help prevent scorching of the foliage. Monitor the plants for signs of insufficient light, such as leggy growth or a lack of flowering. Adjust the location or supplement with artificial lighting if necessary.

How do I care for Crocosmia?

Crocosmia requires well-draining soil and a sunny location for optimal growth and flowering. Plant corms in spring, about 3-4 inches deep and 6-8 inches apart. Water thoroughly after planting and maintain consistent moisture throughout the growing season, especially during dry spells. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further flowering. In colder climates, lift the corms in the fall after the foliage has died back and store them in a cool, dry place over winter. Alternatively, provide a thick layer of mulch for winter protection. Divide clumps every few years to prevent overcrowding and maintain vigor. Monitor for pests and diseases, and treat promptly if necessary. With proper care, Crocosmia will reward you with a stunning display of vibrant blooms year after year. Ensure good air circulation to prevent fungal diseases.

How do I propagate Crocosmia?

Crocosmia is easily propagated by division of corms. In early spring or fall, carefully dig up the clump and separate the corms. Ensure each division has healthy roots and foliage. Replant the divisions in well-draining soil and water thoroughly. Stem cuttings can also be taken in late spring or early summer. Take a cutting about 4-6 inches long, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in a pot filled with moist potting mix. Keep the soil moist and provide indirect light until roots develop. Keiki propagation is not applicable to Crocosmia.

Hound's Tongue

What are the light requirements for Hound's Tongue?

Hound’s Tongue prefers partial to full sun, but the ideal amount of sunlight depends on your specific climate. In cooler climates, it can tolerate full sun, but in hotter regions, afternoon shade is crucial to prevent leaf scorch. Aim for at least 6 hours of direct sunlight per day for optimal growth and flowering.

How do I care for Hound's Tongue?

Hound’s Tongue thrives in well-draining soil and prefers partial to full sun, depending on your specific climate. Water thoroughly when the top inch of soil feels dry, but avoid overwatering to prevent root rot. Fertilize sparingly with a balanced, slow-release fertilizer in the spring to promote healthy growth.

How do I propagate Hound's Tongue?

Hound’s Tongue can be propagated through division or seed. Division is best done in the spring or fall. Carefully dig up the plant and separate the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil and water thoroughly.

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