Creeping Phlox vs Morning Glory Tree Plant Comparison

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

Creeping Phlox

Creeping Phlox

Phlox subulata

VS
Morning Glory Tree

Morning Glory Tree

Ipomoea arborescens

Creeping Phlox

Creeping Phlox

Phlox subulata

Creeping Phlox is a low-growing, mat-forming perennial prized for its vibrant spring blooms. It typically reaches only a few inches in height but spreads to form a dense carpet. The needle-like foliage is evergreen in warmer climates, providing year-round interest. It is primarily an outdoor plant, grown for its ability to cascade over walls, fill rock gardens, and create a colorful ground cover. People grow it for its profusion of small, star-shaped flowers in shades of pink, purple, white, and red.

Polemoniaceae Eastern and Central United States
✨ Features: Attracts butterflies, deer resistant, drought tolerant once established.
📖 Read Complete Creeping Phlox Guide
Morning Glory Tree

Morning Glory Tree

Ipomoea arborescens

Ipomoea arborescens, commonly known as the Morning Glory Tree, is a semi-deciduous tree or large shrub native to Mexico. It's characterized by its smooth, white bark and profuse display of large, white, trumpet-shaped flowers, typically blooming in late winter to early spring. The tree can reach heights of 10-15 meters in its natural habitat. It's grown for its ornamental value, adding a unique sculptural element to landscapes, especially in arid and semi-arid regions. While it can be grown in containers, it's primarily an outdoor plant and requires specific conditions to thrive.

Convolvulaceae Mexico (primarily southern Mexico)
✨ Features: Showy white flowers, drought tolerance, sculptural form.
📖 Read Complete Morning Glory Tree Guide

Quick Plant Comparison

Feature Creeping Phlox Morning Glory Tree
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 7-10 days during the growing season, less frequently in winter. Every 1-2 weeks during the growing season, less frequently in winter.
Humidity 30-50% 30-50%
Temperature 15-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 10-15 cm 2-4 meters (in containers, significantly less indoors, if attempted)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-drained, sandy or loamy soil. Prefers slightly acidic to neutral pH. Well-draining soil mix, such as a cactus or succulent mix amended with perlite or sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Creeping Phlox

Scientific Name Phlox subulata
Family Polemoniaceae
Native To Eastern and Central United States
Also Known As Creeping Phlox, Moss Phlox, Moss Pink
Leaves The leaves are small, needle-like, and evergreen (in warmer climates). They are typically dark green and arranged oppositely along the stems. The foliage provides a textural contrast to the delicate flowers.
Flowers It rarely flowers indoors. Outdoors, it produces abundant star-shaped flowers in spring. The flowers come in various colors, including pink, purple, white, and red. They are typically about 1 inch in diameter and cover the plant densely.

Morning Glory Tree

Scientific Name Ipomoea arborescens
Family Convolvulaceae
Native To Mexico (primarily southern Mexico)
Also Known As Morning Glory Tree, Tree Morning Glory, White Trumpet Tree, Palo Blanco
Leaves The leaves are ovate to heart-shaped, typically 5-10 cm long, and have a slightly rough texture. They are deciduous or semi-deciduous, meaning they may drop some or all of their leaves during the dormant season (winter). The color is typically a medium green.
Flowers It produces large, trumpet-shaped white flowers that are 5-10 cm in diameter. The flowers typically bloom in late winter to early spring, creating a spectacular display. Flowering indoors is rare and unlikely due to the high light requirements.

📏 Size & Growth — Plant Comparison

Creeping Phlox

Height 10-15 cm
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern Creeping Phlox grows as a low-lying, spreading mat. It forms a dense carpet of foliage and flowers, cascading over rocks and walls. It spreads moderately through its stems rooting as they touch the ground.

Morning Glory Tree

Height 2-4 meters (in containers, significantly less indoors, if attempted)
Spread 1-2 meters (in containers)
Growth Rate Moderate
Growth Pattern It grows as a small to medium-sized tree with a rounded crown. The branches are somewhat brittle. It can also be trained as a large shrub. It's not a vine like typical morning glories.

🌱 Propagation — Comparing Plant Growth

Creeping Phlox

Methods: Stem cuttings, Division, Seed

Difficulty: Easy

Tips: Take stem cuttings in late spring or early summer. Divide established plants in early spring or fall. Sow seeds in early spring or fall.

Morning Glory Tree

Methods: Seed, stem cuttings

Difficulty: Moderate

Tips: For seeds, scarify and soak them in warm water for 24 hours before planting. Stem cuttings should be taken in spring or summer and rooted in well-draining soil.

✨ Benefits & Features — Comparing Plant Value

Creeping Phlox

Creeping Phlox is known for its ability to form a dense, mat-like ground cover. Its needle-like foliage remains evergreen in warmer climates, providing year-round interest. The profusion of small, star-shaped flowers creates a stunning display in spring.

  • ✓ Provides vibrant spring color
  • ✓ Attracts pollinators to the garden
  • ✓ Erosion control on slopes
  • ✓ Deer resistant
  • ✓ Low maintenance once established
  • 🐾 Pet Safe

Morning Glory Tree

The Morning Glory Tree is unique for its combination of a tree-like form with the characteristic trumpet-shaped flowers of morning glories. Its smooth, white bark adds to its ornamental appeal, making it a standout specimen in arid and semi-arid landscapes.

  • ✓ Provides shade in warm climates
  • ✓ Adds a unique sculptural element to the landscape
  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Drought-tolerant and low-maintenance once established
  • ✓ Offers a beautiful display of white flowers in spring
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Creeping Phlox

Repotting Not applicable as it is not typically grown indoors. If grown in containers, repot every 2-3 years.
Pruning Prune lightly after flowering to maintain shape and encourage bushier growth.
Fertilizing Apply a balanced slow-release fertilizer in early spring. Avoid over-fertilizing, which can promote foliage growth at the expense of flowers.
Seasonal Care In spring, apply fertilizer and prune lightly after flowering. In summer, water regularly during dry spells. In fall, divide plants if needed. In winter, provide protection from harsh winds and heavy snow.

Morning Glory Tree

Repotting Every 2-3 years, or as needed when the plant becomes root-bound.
Pruning Prune in late winter or early spring to shape the tree and remove any dead or damaged branches.
Fertilizing Balanced slow-release fertilizer in spring, or a diluted liquid fertilizer every 2-3 months during the growing season.
Seasonal Care Reduce watering in winter during dormancy. Protect from frost in colder climates. Fertilize in spring to promote growth and flowering.

🌞 Light Requirements

Creeping Phlox

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

Low light tolerant: ❌ No

Morning Glory Tree

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Creeping Phlox

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During the growing season, water more frequently. Reduce watering in the winter. Signs of overwatering include yellowing leaves and a soggy soil. Underwatering is indicated by wilting or browning foliage.

Morning Glory Tree

Water deeply when the topsoil is dry to the touch. Avoid overwatering, as this can lead to root rot. In containers, ensure proper drainage. During the dormant season (winter), reduce watering significantly. Signs of underwatering include wilting leaves and dry soil. Overwatering can cause yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Creeping Phlox

Temperature: 15-24°C

Humidity: 30-50%

Morning Glory Tree

Temperature: 18-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Creeping Phlox

Creeping Phlox

Phlox subulata
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking for a low-maintenance, flowering ground cover for sunny locations.

✅ Choose This Plant If...

  • You want a low-maintenance ground cover for sunny areas.
  • You desire a plant that attracts butterflies to your garden.
  • You need a deer-resistant option for your landscape.
  • You want a plant with vibrant spring blooms.
  • You are looking for a plant suitable for rock gardens and slopes.

❌ Skip This Plant If...

  • You have limited sunlight in your garden.
  • You are looking for a tall or bushy plant.
  • You want a plant that thrives indoors.
📍 Ideal Location: Outdoor rock gardens, slopes, or sunny borders.
🎨 Style: Cottage, Rock Garden, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Phlox species are non-toxic to dogs, cats, and horses.
Morning Glory Tree

Morning Glory Tree

Ipomoea arborescens
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates who want a unique and drought-tolerant ornamental tree.

✅ Choose This Plant If...

  • You live in a warm, sunny climate and have a large outdoor space.
  • You want a drought-tolerant tree with beautiful white flowers.
  • You are an experienced gardener looking for a unique specimen plant.
  • You appreciate the sculptural form and white bark of the tree.
  • You are prepared to provide the specific care this plant needs to thrive.

❌ Skip This Plant If...

  • You live in a cold climate with frequent frosts.
  • You have limited outdoor space or live in an apartment.
  • You have pets or small children who may ingest the plant.
  • You are a beginner gardener.
  • You cannot provide full sun exposure.
📍 Ideal Location: Sunny patio or garden in a warm climate.
🎨 Style: Southwestern, Mediterranean, Desert, Bohemian
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the seeds, contain toxic compounds. Ingestion can cause gastrointestinal upset, including vomiting and diarrhea, in dogs, cats, and horses. According to the ASPCA, Ipomoea species are toxic to animals.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Creeping Phlox ✓
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

Creeping Phlox Care Tips

Creeping Phlox is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and need for well-drained soil. It needs full sun and proper air circulation. It is best suited for outdoor gardens and rockeries.

  • Ensure excellent drainage to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily.
  • Prune lightly after flowering to encourage bushier growth.
  • Apply a balanced fertilizer in early spring.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
❄️ Winter: In winter, provide protection from harsh winds and heavy snow. Reduce watering significantly as the plant enters dormancy. Avoid fertilizing during the winter months.
☀️ Summer: In summer, water regularly during dry spells, especially during the flowering period. Provide some afternoon shade in hot climates to prevent scorching. Deadhead spent flowers to encourage continued blooming.

Morning Glory Tree Care Tips

The Morning Glory Tree is primarily an outdoor plant that requires full sun and well-draining soil. Growing it indoors is challenging due to its high light requirements and potential size. It's best suited for warm climates and requires careful watering to avoid root rot. Due to its toxicity, keep away from pets.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun exposure for optimal growth and flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Protect from frost in colder climates.
  • Prune regularly to maintain shape and remove dead or damaged branches.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters dormancy. Protect from frost if temperatures drop below freezing. Avoid fertilizing during this period.
☀️ Summer: Water more frequently during the hot summer months, ensuring the soil doesn't completely dry out. Provide some afternoon shade in extremely hot climates to prevent leaf scorch. Fertilize regularly to support growth and flowering.

⚠️ Common Problems & Solutions — Plant Care Comparison

Creeping Phlox

Common Issues: Root rot, Powdery mildew, Spider mites
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide. Spider mites: Spray with insecticidal soap or neem oil.

Morning Glory Tree

Common Issues: Root rot, spider mites, aphids, lack of flowering
Solutions: Ensure well-draining soil and avoid overwatering for root rot. Treat spider mites and aphids with insecticidal soap or neem oil. Provide sufficient sunlight to encourage flowering.

❓ Frequently Asked Questions — Comparing These Plants

Creeping Phlox

What are the light requirements for Creeping Phlox?

Creeping Phlox requires at least six hours of direct sunlight per day to thrive and produce abundant blooms. It can tolerate partial shade, but flowering will be reduced. Morning sun is preferable in hotter climates to prevent leaf scorch. When planting, choose a location that receives full sun exposure. Insufficient light can lead to leggy growth and fewer flowers. Consider the amount of sunlight your garden receives throughout the day when selecting a planting site. In areas with intense afternoon sun, provide some afternoon shade to protect the plants. Supplement with grow lights if grown indoors.

How do I care for Creeping Phlox?

Creeping Phlox thrives in well-drained soil and requires at least six hours of sunlight daily. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune lightly after flowering to maintain shape and encourage bushier growth. Mulch around the plants to retain moisture and suppress weeds. Protect from excessive winter moisture in colder climates. Deadhead spent flowers to prolong the blooming period. Monitor for pests such as spider mites and treat accordingly. Ensure good air circulation to prevent fungal diseases. Amend heavy clay soils with organic matter to improve drainage. Creeping Phlox is relatively low-maintenance once established.

How do I propagate Creeping Phlox?

Creeping Phlox can be easily propagated through division, stem cuttings, or layering. For division, carefully dig up a mature plant in early spring or fall and separate the root ball into smaller sections. Replant the divisions in well-drained soil. For stem cuttings, take 4-6 inch cuttings from healthy stems in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a moist potting mix and keep them humid until they root. Layering involves bending a stem to the ground and covering it with soil. Once roots develop, the new plant can be separated from the parent plant.

Morning Glory Tree

What are the light requirements for Morning Glory Tree?

The Morning Glory Tree requires bright, indirect light to thrive indoors. Direct sunlight can scorch the leaves, so it’s best to place it near an east- or west-facing window where it receives filtered light. If you don’t have access to sufficient natural light, consider using a grow light to supplement. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and reduced flowering. A location that provides several hours of bright, indirect light each day is ideal. Observe the plant’s leaves; if they appear pale or stretched, it may need more light.

How do I care for Morning Glory Tree?

The Morning Glory Tree thrives with bright, indirect light; avoid direct sunlight to prevent leaf burn. Water thoroughly when the top inch of soil is dry, allowing excess water to drain. Use a well-draining potting mix to prevent root rot. Maintain a stable temperature between 65-80°F (18-27°C). Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer. Prune regularly to maintain shape and encourage branching. Repot every 2-3 years, increasing pot size gradually. Provide adequate humidity, especially during dry winter months. Monitor for pests like spider mites and mealybugs, and treat promptly. Ensure good air circulation to prevent fungal diseases. Avoid overwatering, which is a common cause of problems. The stable conditions are vital for the health of the plant.

How do I propagate Morning Glory Tree?

Morning Glory Tree can be propagated through stem cuttings or air layering. 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 it in a well-draining potting mix. Keep the soil consistently moist and provide bright, indirect light. Roots should develop in a few weeks. For air layering, make a small cut on a stem, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the plastic wrap with tape. Once roots appear through the moss, cut the stem below the roots and plant it in a pot. Both methods require patience and consistent care to be successful. Using a heat mat can accelerate rooting.

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