Gaillardia vs Pencil Tree Plant Comparison

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

Gaillardia

Gaillardia

Gaillardia spp.

VS
Pencil Tree

Pencil Tree

Euphorbia tirucalli

Gaillardia

Gaillardia

Gaillardia spp.

Gaillardia, commonly known as Blanket Flower, is a genus of flowering plants prized for their daisy-like blooms in warm shades of red, orange, and yellow, often with contrasting bands. These herbaceous perennials or annuals typically grow to a height of 1-3 feet. They are primarily outdoor plants, valued for their long bloom time and drought tolerance, making them popular choices for sunny gardens and wildflower meadows. People grow them for their vibrant colors, ability to attract pollinators, and low-maintenance nature.

Asteraceae North and South America
✨ Features: Attracts butterflies and bees, drought-tolerant, long blooming period
📖 Read Complete Gaillardia Guide
Pencil Tree

Pencil Tree

Euphorbia tirucalli

Euphorbia tirucalli, commonly known as the Pencil Tree, is a succulent shrub or small tree characterized by its smooth, cylindrical, pencil-thick green branches. It is virtually leafless, with small, insignificant leaves that appear briefly and fall off quickly. This plant is primarily grown for its unique architectural form and drought tolerance. It thrives in warm climates and is often used as a landscape plant in arid regions. While it can be grown indoors, it requires very bright light and careful watering to prevent root rot. The milky sap is toxic and can cause skin and eye irritation.

Euphorbiaceae East Africa, Madagascar, India
✨ Features: Unique architectural form, drought tolerance.
📖 Read Complete Pencil Tree Guide

Quick Plant Comparison

Feature Gaillardia Pencil Tree
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to very bright indirect light. Requires at least 6-8 hours of direct sunlight daily to thrive.
Watering Every 7-10 days, depending on weather and soil drainage Every 2-4 weeks, depending on light and temperature.
Humidity 30-50% 30-50%
Temperature 18-27°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height N/A (Outdoor plant, unlikely to thrive indoors) 1-2 meters indoors, up to 7 meters outdoors.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining sandy or loamy soil Well-draining succulent or cactus mix.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (deadheading and occasional watering) 10 minutes bi-weekly

🔬 Botanical Information — Comparing These Plants

Gaillardia

Scientific Name Gaillardia spp.
Family Asteraceae
Native To North and South America
Also Known As Blanket Flower, Indian Blanket, Firewheel
Leaves The leaves are lance-shaped to oblong, typically 4-8 inches long, and can be smooth or slightly hairy. The color is usually a medium to dark green.
Flowers Gaillardia produces daisy-like flowers with a prominent central disc and ray florets. The flowers are typically 2-4 inches in diameter and come in shades of red, orange, yellow, and bi- or tri-colored combinations. It does not flower indoors.

Pencil Tree

Scientific Name Euphorbia tirucalli
Family Euphorbiaceae
Native To East Africa, Madagascar, India
Also Known As Pencil Tree, Milk Bush, Indian Tree Spurge, Naked Lady
Leaves Leaves are small, linear, and inconspicuous, appearing briefly during the growing season and quickly falling off. They are typically less than 1 cm long and are not a prominent feature of the plant.
Flowers Rarely flowers indoors. Outdoors, it may produce small, inconspicuous yellow flowers at the tips of the branches, but flowering is infrequent.

📏 Size & Growth — Plant Comparison

Gaillardia

Height N/A (Outdoor plant, unlikely to thrive indoors)
Spread N/A (Outdoor plant, unlikely to thrive indoors)
Growth Rate Moderate
Growth Pattern Gaillardia grows in an upright, bushy habit, forming clumps of foliage and producing numerous flower stalks that rise above the leaves.

Pencil Tree

Height 1-2 meters indoors, up to 7 meters outdoors.
Spread 0.5-1 meter indoors, up to 2 meters outdoors.
Growth Rate Moderate
Growth Pattern Upright, branching shrub or small tree. It grows with numerous slender, cylindrical green branches that resemble pencils. The growth is generally upright, but branches can become slightly pendulous with age.

🌱 Propagation — Comparing Plant Growth

Gaillardia

Methods: Seed, Division, Root cuttings

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the last frost. Division is best done in spring or fall. Root cuttings can be taken in late fall or early winter.

Pencil Tree

Methods: Stem cuttings

Difficulty: Moderate

Tips: Allow the cut end to callous over for several days before planting in well-draining soil. Use gloves and eye protection when taking cuttings due to the toxic sap.

✨ Benefits & Features — Comparing Plant Value

Gaillardia

Gaillardia's bi- or tri-colored petals are a distinctive feature, often displaying a gradient of red, orange, and yellow. Its drought tolerance makes it an excellent choice for xeriscaping and water-wise gardens.

  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Adds vibrant color and visual interest to gardens.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Low-maintenance, saving time and effort.
  • ✓ Provides long-lasting blooms throughout the summer.
  • ⚠️ Toxic to pets

Pencil Tree

The Pencil Tree is distinguished by its smooth, cylindrical, pencil-thick green branches and its virtually leafless appearance. Its drought tolerance and unique architectural form make it a striking addition to any collection. The milky sap is a key characteristic and a reminder of its toxicity.

  • ✓ Drought tolerance
  • ✓ Unique sculptural form
  • ✓ Low maintenance (once established)
  • ✓ Adds visual interest to a space
  • ✓ Can be grown outdoors in warm climates
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Gaillardia

Repotting N/A (Outdoor plant)
Pruning Deadhead spent flowers regularly to encourage more blooms. Cut back foliage in late fall after the first frost.
Fertilizing Balanced slow-release fertilizer in spring; optional light feeding with liquid fertilizer during the growing season (every 4-6 weeks)
Seasonal Care In spring, apply a slow-release fertilizer and deadhead spent flowers to encourage continued blooming. In fall, cut back the foliage after the first frost. In winter, provide mulch for added protection in colder climates.

Pencil Tree

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape and remove dead or damaged branches. Always wear gloves and eye protection when pruning.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied sparingly during the growing season (spring and summer).
Seasonal Care Reduce watering in winter during dormancy. Provide maximum light year-round.

🌞 Light Requirements

Gaillardia

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

Pencil Tree

Full sun to very bright indirect light. Requires at least 6-8 hours of direct sunlight daily to thrive.

Low light tolerant: ❌ No

💧 Watering Needs

Gaillardia

Water thoroughly when the top inch of soil feels 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 wilting, while underwatering results in drooping leaves and dry, crispy edges.

Pencil Tree

Allow the soil to dry out completely between waterings. Water thoroughly when the soil is dry to the touch, ensuring excess water drains away. Overwatering can lead to root rot. Reduce watering frequency during the dormant winter months. Signs of overwatering include yellowing or mushy stems. Underwatering is indicated by shriveled branches.

🌡️ Temperature & Humidity

Gaillardia

Temperature: 18-27°C

Humidity: 30-50%

Pencil Tree

Temperature: 18-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Gaillardia

Gaillardia

Gaillardia spp.
Care: Expert Time: 10 minutes weekly (deadheading and occasional watering) Beginner: No

Experienced gardeners looking for a low-maintenance, drought-tolerant, and pollinator-attracting plant for sunny outdoor spaces.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny garden.
  • You want to attract butterflies and bees to your yard.
  • You want a long-blooming perennial with vibrant colors.
  • You are looking for a low-maintenance plant that requires minimal care.
  • You want a plant that can tolerate poor soil conditions.

❌ Skip This Plant If...

  • You have limited sunlight available in your home.
  • You are looking for a plant that thrives indoors.
  • You have pets that are prone to eating plants.
📍 Ideal Location: Outdoor garden, sunny border, wildflower meadow
🎨 Style: Cottage, Prairie, Southwestern
🏠 Apartment Friendly: No
⚠️ Gaillardia contains sesquiterpene lactones, which can cause mild gastrointestinal upset in dogs, cats, and horses if ingested. Symptoms may include vomiting, diarrhea, and loss of appetite. All parts of the plant are potentially toxic.
Pencil Tree

Pencil Tree

Euphorbia tirucalli
Care: Expert Time: 10 minutes bi-weekly Beginner: No

Experienced plant owners seeking a unique, drought-tolerant plant for a very sunny location.

✅ Choose This Plant If...

  • You have a very sunny location indoors or live in a warm, arid climate.
  • You want a unique and sculptural plant.
  • You are experienced with succulent care.
  • You are looking for a drought-tolerant plant.
  • You are prepared to handle a toxic plant safely.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You cannot provide very bright light.
  • You tend to overwater plants.
📍 Ideal Location: South-facing window or sunroom.
🎨 Style: Modern, Southwestern, Minimalist
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant contain a milky sap that is toxic to dogs, cats, and horses. Contact with the sap can cause skin irritation, oral irritation, vomiting, and diarrhea. Eye exposure can cause severe irritation and temporary blindness.

🎯 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

Gaillardia Care Tips

Gaillardia is primarily an outdoor plant and will struggle indoors due to its high light requirements. It needs full sun and well-draining soil to thrive. Indoor attempts will likely result in leggy growth and a lack of blooms. Maintaining proper drainage is crucial to prevent root rot.

  • Plant in well-draining soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide full sun for optimal growth and flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Divide plants every 2-3 years to maintain vigor.
❄️ Winter: Cut back foliage after the first frost. Apply a layer of mulch around the base of the plant to protect the roots from freezing temperatures. Reduce watering significantly during dormancy.
☀️ Summer: Water more frequently during hot, dry periods. Deadhead spent flowers regularly to encourage continued blooming. Provide support if plants become leggy or top-heavy.

Pencil Tree Care Tips

Pencil Trees are relatively easy to care for outdoors in warm, arid climates. Indoors, they require very bright light and careful watering to avoid root rot. The toxic sap poses a risk to pets and humans, requiring careful handling. Maintaining adequate light levels indoors is the biggest challenge.

  • Provide excellent drainage to prevent root rot.
  • Allow the soil to dry out completely between waterings.
  • Wear gloves and eye protection when handling the plant.
  • Provide at least 6-8 hours of direct sunlight daily.
  • Fertilize sparingly during the growing season.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters a period of dormancy. Ensure the plant still receives adequate light. Avoid fertilizing during winter.
☀️ Summer: Provide ample sunlight and water when the soil is dry. Fertilize sparingly during the growing season (spring and summer). Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Gaillardia

Common Issues: Root rot, Powdery mildew, Aphids, Aster Yellows
Solutions: Root rot: Improve soil drainage and reduce watering frequency. | Powdery mildew: Improve air circulation and apply a fungicide. | Aphids: Spray with insecticidal soap or neem oil. | Aster Yellows: Remove and destroy infected plants.

Pencil Tree

Common Issues: Root rot, scale insects, mealybugs, sunburn.
Solutions: Root rot: Improve drainage and reduce watering frequency. Scale insects/Mealybugs: Treat with insecticidal soap or neem oil. Sunburn: Move to a location with filtered light.

❓ Frequently Asked Questions — Comparing These Plants

Gaillardia

What are the light requirements for Gaillardia?

Gaillardia thrives in full sun, requiring at least six hours of direct sunlight per day to produce abundant blooms. Insufficient sunlight can lead to leggy growth, fewer flowers, and a less vibrant color display. When planting Gaillardia, choose a location that receives full sun throughout the day. If growing Gaillardia in containers, place them in a sunny spot on a patio or balcony. If indoor growing is attempted, supplemental grow lights are usually necessary to provide adequate light intensity. Rotate the plant regularly to ensure even exposure to sunlight. South-facing locations are generally ideal, providing the most intense sunlight. Monitor the plant for signs of insufficient light, such as elongated stems or pale foliage.

How do I care for Gaillardia?

Gaillardia is a relatively easy-to-care-for plant, thriving in full sun and well-drained soil. Water deeply but infrequently, allowing the soil to dry out between waterings. Overwatering can lead to root rot. Fertilize sparingly, using a balanced fertilizer in spring to promote healthy growth and flowering. Deadhead spent blooms regularly to encourage continuous blooming throughout the season. Gaillardia is generally drought-tolerant once established, but regular watering during prolonged dry spells will help maintain its vigor. Mulching around the base of the plant can help retain moisture and suppress weeds. Prune back the plant in late fall or early spring to encourage bushier growth and more abundant blooms. Protect from excessive winter moisture in colder climates.

How do I propagate Gaillardia?

Gaillardia can be propagated through division, stem cuttings, or seeds. For division, carefully dig up the plant in early spring or fall and divide the root ball into smaller sections, each with healthy roots and foliage. Replant the divisions in well-drained soil. For stem cuttings, take 4-6 inch cuttings from healthy 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 until they root. Seed propagation is also effective; sow seeds indoors 6-8 weeks before the last frost or directly outdoors after the danger of frost has passed. Maintain consistent moisture and provide ample sunlight for optimal germination.

Pencil Tree

What are the light requirements for Pencil Tree?

Pencil Tree requires bright, indirect sunlight to thrive. A location near a south-facing window is ideal. It can tolerate some direct sunlight, especially in the morning or late afternoon, but prolonged exposure to intense midday sun can scorch the branches. If your plant is not receiving enough light, the branches may become thin and leggy. Rotate the plant regularly to ensure even light exposure on all sides. During winter months, when light levels are lower, consider using a grow light to supplement the natural light. Adequate light is essential for maintaining the plant’s vibrant green color and healthy growth.

How do I care for Pencil Tree?

Pencil Tree thrives in bright, indirect sunlight; direct sun for several hours is ideal. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, and less frequently in winter. Use well-draining succulent potting mix to prevent root rot. Maintain temperatures between 65-85°F (18-29°C). Fertilize sparingly during the growing season (spring/summer) with a balanced, diluted succulent fertilizer. Repot every 2-3 years, or when the plant becomes root-bound. Be cautious of the milky sap, which can be irritating to skin and eyes; wear gloves when handling. Avoid overwatering to prevent issues.

How do I propagate Pencil Tree?

Pencil Tree can be easily propagated using stem cuttings. Allow the cut end of the stem to callus over for several days before planting it in well-draining succulent mix. Keep the soil slightly moist until roots develop, which typically takes several weeks. Offsets can be carefully separated from the main plant and planted in their own pots. Leaf cuttings are not a reliable method for Pencil Tree propagation. Always wear gloves when handling cuttings due to the irritating sap. Provide bright, indirect light during the propagation process.

Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.