Cedar vs Hound's Tongue Plant Comparison

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

Cedar

Cedar

Cedrus spp.

VS
Hound's Tongue

Hound's Tongue

Cynoglossum officinale

Cedar

Cedar

Cedrus spp.

Cedrus species, commonly known as true cedars, are coniferous evergreen trees characterized by their aromatic wood, needle-like leaves arranged in spirals on long shoots and in dense clusters on short shoots, and barrel-shaped cones. They are large trees, typically reaching heights of 30-40 meters (100-130 feet) or more in their native habitats. Cedars are primarily outdoor trees, valued for their majestic appearance and use in landscaping. They are not naturally indoor plants and struggle to thrive in the confined conditions of indoor environments. People grow them for ornamental purposes, timber production, and their cultural significance.

Pinaceae Mediterranean region and the Western Himalayas
✨ Features: Aromatic wood, ornamental value, and cultural significance.
📖 Read Complete Cedar 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 Cedar Hound's Tongue
Light Full sun (at least 6 hours of direct sunlight per day) Full sun to partial shade
Watering Outdoors: Once or twice a week during the growing season, less frequently during dormancy. Indoors (not recommended): Extremely difficult to maintain proper moisture levels. Every 1-2 weeks, depending on rainfall and soil drainage
Humidity 30-50% 30-50%
Temperature 10-24°C 10-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Indoors: Highly unlikely to thrive; if attempted, a few feet at most. Outdoors: 30-40 meters (100-130 feet) or more. N/A (Primarily an outdoor plant, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil Well-drained soil, tolerates a range of soil types including clay, loam, and sand
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) 15 minutes weekly (primarily for monitoring spread and removing seed heads)

🔬 Botanical Information — Comparing These Plants

Cedar

Scientific Name Cedrus spp.
Family Pinaceae
Native To Mediterranean region and the Western Himalayas
Also Known As Cedar, True Cedar
Leaves The leaves of cedar trees are needle-like, typically 1-2 inches long, and arranged in spirals on long shoots and in dense clusters on short shoots. The color varies depending on the species, ranging from dark green to bluish-green.
Flowers Cedar trees produce small, inconspicuous flowers in the fall. Male flowers are catkin-like and release pollen, while female flowers are small cones that develop into the characteristic barrel-shaped seed cones.

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

Cedar

Height Indoors: Highly unlikely to thrive; if attempted, a few feet at most. Outdoors: 30-40 meters (100-130 feet) or more.
Spread Indoors: Limited by container size. Outdoors: 6-10 meters (20-33 feet)
Growth Rate Moderate
Growth Pattern Cedars exhibit an upright, pyramidal growth habit when young, gradually developing a more spreading and irregular crown as they mature. They are large trees with strong, horizontal branches.

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

Cedar

Methods: Seed, Cuttings (difficult)

Difficulty: Difficult

Tips: Seed propagation requires stratification. Cuttings are difficult and require rooting hormones and a controlled environment.

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

Cedar

True cedars are distinguished by their barrel-shaped cones and needle-like leaves arranged in spirals on long shoots and in dense clusters on short shoots. Their aromatic wood is highly valued for its insect-repelling properties.

  • ✓ Provides shade and shelter for wildlife
  • ✓ Enhances property value and curb appeal
  • ✓ Offers a sense of tranquility and connection to nature
  • ✓ Aromatic wood provides a pleasant scent
  • ✓ Long lifespan provides lasting beauty.
  • ⚠️ 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

Cedar

Repotting Not applicable for outdoor trees. If grown in a container (not recommended), repot every 2-3 years.
Pruning Prune to remove dead or damaged branches and to maintain shape.
Fertilizing Balanced slow-release fertilizer in early spring
Seasonal Care Winter: Protect young trees from frost. Summer: Ensure adequate watering during dry periods. Dormancy: Reduced watering.

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

Cedar

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

Low light tolerant: ❌ No

Hound's Tongue

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Cedar

Water deeply when the topsoil feels dry to the touch. Ensure proper drainage to prevent root rot. Overwatering can lead to fungal diseases, while underwatering can cause needle drop and stress.

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

Cedar

Temperature: 10-24°C

Humidity: 30-50%

Hound's Tongue

Temperature: 10-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Cedar

Cedar

Cedrus spp.
Care: Expert Time: 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) Beginner: No

Landscapers and gardeners with outdoor space suitable for large trees.

✅ Choose This Plant If...

  • You have ample outdoor space for a large tree
  • You appreciate the aromatic scent of cedarwood
  • You want a majestic and long-lived tree in your landscape
  • You need a windbreak or privacy screen
  • You are experienced with tree care and maintenance.

❌ Skip This Plant If...

  • You live in an apartment or have limited space
  • You are looking for an easy-to-care-for indoor plant
  • You have pets that may ingest the plant
  • You live in a region with unsuitable climate for cedar trees.
📍 Ideal Location: Outdoors in a location with full sun and well-draining soil.
🎨 Style: Traditional, Natural, Grand
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Cedar is toxic to dogs, cats, and horses. The oils in the plant can cause vomiting, diarrhea, and dermatitis.
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

☀️

Cedar needs full sun (at least 6 hours of direct sunlight per day), while Hound's Tongue prefers full sun to partial shade.

📈

Cedar has moderate growth, while Hound's Tongue grows moderate.

💡 Pro Tips For Comparing These Plants

Cedar Care Tips

Cedars are primarily outdoor trees and are extremely challenging to grow indoors. They require full sun, well-draining soil, and proper humidity levels, which are difficult to replicate indoors. Indoor cultivation is generally not recommended.

  • Ensure proper drainage to prevent root rot
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings
  • Protect young trees from harsh winter winds and frost
  • Monitor for pests and diseases regularly
  • Prune annually to remove dead or damaged branches and maintain shape.
❄️ Winter: Protect young trees from frost and harsh winter winds. Mulch around the base of the tree to insulate the roots. Reduce watering during dormancy.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases. Provide shade for young trees during the hottest part of the day.

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

Cedar

Common Issues: Root rot, Spider mites, Needle cast
Solutions: Root rot: Ensure proper drainage and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Needle cast: Improve air circulation and apply a fungicide.

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

Cedar

What are the light requirements for Cedar?

Indoor cedars thrive in bright, indirect light. Placing them near an east- or west-facing window is usually ideal. Avoid direct sunlight, especially during the hottest part of the day, as it can burn the delicate needles. Insufficient light can lead to leggy growth and yellowing foliage. If you don’t have access to sufficient natural light, consider supplementing with a grow light. Rotate your cedar regularly to ensure all sides receive adequate light. During the winter months, when sunlight is less intense, you may need to move your cedar closer to a window or increase the amount of supplemental light. Pay close attention to the plant’s growth and adjust its position accordingly.

How do I care for Cedar?

Indoor cedar trees require bright, indirect light; avoid direct sunlight, which can scorch the foliage. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix formulated for conifers or evergreens. Maintain moderate humidity, especially during dry winter months. Fertilize sparingly, only during the growing season (spring and summer), with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain the desired shape and remove any dead or yellowing foliage. Repot every 2-3 years, or when the plant becomes root-bound, into a slightly larger pot. Ensure adequate air circulation to prevent fungal diseases. Monitor for pests such as spider mites or scale and treat promptly. Provide stable temperatures, avoiding drastic fluctuations. Rotate the plant regularly to ensure even growth on all sides.

How do I propagate Cedar?

Cedar can be propagated through stem cuttings or air layering. For stem cuttings, take 4-6 inch cuttings from new growth in spring or early summer. Remove the lower needles and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist and humid. Rooting can take several weeks to months. For air layering, make a small incision in a branch, apply rooting hormone, and wrap the incision with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots have formed, cut the branch below the roots and pot it up. Both methods require patience and careful monitoring. Maintain consistent moisture and humidity for successful propagation. Choose healthy, vigorous branches for the best results.

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 27, 2026 — Plant care data reviewed and verified by our editorial team.