Dogwood vs Four O'Clock Plant Comparison

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

Dogwood

Dogwood

Cornus florida

VS
Four O'Clock

Four O'Clock

Mirabilis jalapa

Dogwood

Dogwood

Cornus florida

Cornus florida, the Flowering Dogwood, is a deciduous tree known for its showy bracts that resemble petals, appearing in spring. These bracts surround the actual, inconspicuous flowers. The tree typically grows to 15-30 feet tall with a spreading crown. Its leaves turn a vibrant red-purple in the fall. While highly prized as an ornamental tree for its beauty and seasonal interest, it is primarily an outdoor plant and faces significant challenges when grown indoors due to its need for specific temperature fluctuations and dormancy periods.

Cornaceae Eastern North America
✨ Features: Showy spring flowers, vibrant fall foliage, attractive bark.
📖 Read Complete Dogwood Guide
Four O'Clock

Four O'Clock

Mirabilis jalapa

Mirabilis jalapa, commonly known as the Four O'Clock flower, is a bushy, herbaceous perennial typically grown as an annual in cooler climates. It's known for its trumpet-shaped flowers that open in the late afternoon or early evening, releasing a sweet fragrance. The flowers come in a variety of colors, including pink, red, yellow, white, and multicolored variations. It grows from tuberous roots and can reach a height of 1-3 feet. It is primarily grown outdoors in gardens and borders for its vibrant colors and evening fragrance. It is not ideally suited as an indoor plant.

Nyctaginaceae Tropical South America
✨ Features: Flowers open in the late afternoon or early evening and emit a sweet fragrance; flowers come in a variety of colors and can even be multicolored on the same plant.
📖 Read Complete Four O'Clock Guide

Quick Plant Comparison

Feature Dogwood Four O'Clock
Light Full sun to partial shade outdoors. Requires at least 6 hours of direct sunlight for optimal flowering. Full sun to partial shade
Watering Outdoors: Weekly during dry periods. Indoors: Not recommended. Every 3-7 days depending on weather and soil drainage
Humidity 30-50% 40-60%
Temperature 10-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Not applicable indoors, typically 4-9 meters outdoors. 0.3-1 meter (indoors unlikely to reach this height)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained, acidic soil rich in organic matter. Well-draining soil, such as a mix of garden soil, sand, and compost
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly (primarily watering and occasional pruning). 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Dogwood

Scientific Name Cornus florida
Family Cornaceae
Native To Eastern North America
Also Known As Flowering Dogwood, American Dogwood
Leaves The leaves are opposite, simple, oval-shaped, and 5-13 cm long. They are dark green in the summer and turn a vibrant red-purple in the fall.
Flowers The actual flowers are small and inconspicuous, clustered in the center of the four showy bracts. The bracts are typically white, but can also be pink or red. Flowering occurs in the spring.

Four O'Clock

Scientific Name Mirabilis jalapa
Family Nyctaginaceae
Native To Tropical South America
Also Known As Four O'Clock Flower, Marvel of Peru, Beauty-of-the-Night
Leaves The leaves are ovate to lance-shaped, typically 2-4 inches long, and have a smooth texture. They are usually medium green in color and arranged oppositely along the stems.
Flowers Flowers are trumpet-shaped, about 1-2 inches long, and come in a variety of colors including pink, red, yellow, white, and multicolored. They open in the late afternoon or early evening and emit a sweet fragrance. Flowering indoors is rare and unlikely.

📏 Size & Growth — Plant Comparison

Dogwood

Height Not applicable indoors, typically 4-9 meters outdoors.
Spread Not applicable indoors, typically 4-7 meters outdoors.
Growth Rate Moderate
Growth Pattern The flowering dogwood grows as a small to medium-sized tree with a spreading, rounded crown. It typically has a single trunk, but can sometimes have multiple trunks.

Four O'Clock

Height 0.3-1 meter (indoors unlikely to reach this height)
Spread 0.3-0.6 meters (can spread via tuberous roots)
Growth Rate Fast
Growth Pattern Bushy and upright, typically reaching 1-3 feet in height and spread. It grows from tuberous roots, which allow it to regrow each year in warmer climates.

🌱 Propagation — Comparing Plant Growth

Dogwood

Methods: Seed, softwood cuttings, grafting.

Difficulty: Moderate

Tips: Collect seeds in the fall, remove the pulp, and stratify them for several months before planting. Softwood cuttings should be taken in late spring or early summer.

Four O'Clock

Methods: Seed, Tuber division

Difficulty: Easy

Tips: Sow seeds directly in the garden after the last frost or start them indoors 6-8 weeks before. Divide tubers in early spring.

✨ Benefits & Features — Comparing Plant Value

Dogwood

The flowering dogwood is known for its showy bracts that resemble petals, which come in white, pink, or red. It also has vibrant fall foliage and attractive bark, making it a beautiful tree year-round.

  • ✓ Provides beautiful spring flowers and fall foliage.
  • ✓ Attracts birds and other wildlife to the garden.
  • ✓ Offers shade in the summer.
  • ✓ Adds visual interest to the landscape throughout the year.
  • ✓ Can increase property value.
  • ⚠️ Toxic to pets

Four O'Clock

The flowers open in the late afternoon or early evening, hence the name 'Four O'Clock'. They are known for their sweet fragrance and the ability to produce multiple colors on the same plant, sometimes even on the same flower.

  • ✓ Adds vibrant color to the garden
  • ✓ Provides a sweet evening fragrance
  • ✓ Attracts pollinators
  • ✓ Relatively low-maintenance once established
  • ✓ Can self-seed and naturalize in suitable climates
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Dogwood

Repotting Not applicable indoors.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Avoid heavy pruning.
Fertilizing Apply a balanced fertilizer in early spring before new growth begins. Avoid over-fertilizing, which can harm the tree.
Seasonal Care Spring: Fertilize before new growth. Summer: Water during dry periods. Fall: Enjoy fall color. Winter: Protect from extreme cold and snow.

Four O'Clock

Repotting Not typically grown indoors. If grown in containers, repot annually in the spring, especially if root-bound.
Pruning Deadhead spent flowers to encourage more blooms. Prune back stems in late fall to prepare for winter dormancy.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season
Seasonal Care In colder climates, treat as an annual or dig up tubers in the fall and store them in a cool, dry place for replanting in the spring. Reduce watering in the winter.

🌞 Light Requirements

Dogwood

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

Low light tolerant: ❌ No

Four O'Clock

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Dogwood

Water deeply during dry periods, especially when newly planted. Avoid overwatering, which can lead to root rot. Check soil moisture regularly; the soil should be consistently moist but not waterlogged. Indoors, maintaining proper moisture balance is extremely difficult.

Four O'Clock

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During hot summer months, more frequent watering may be necessary. Reduce watering in cooler months.

🌡️ Temperature & Humidity

Dogwood

Temperature: 10-24°C

Humidity: 30-50%

Four O'Clock

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Dogwood

Dogwood

Cornus florida
Care: Expert Time: 30 minutes monthly (primarily watering and occasional pruning). Beginner: No

Experienced gardeners in regions with suitable climates who want a beautiful ornamental tree for their landscape.

✅ Choose This Plant If...

  • You have a large outdoor space suitable for a tree.
  • You live in a climate with distinct seasons, including a cold winter.
  • You appreciate trees with beautiful spring flowers and fall foliage.
  • You are an experienced gardener willing to provide the specific care this tree needs.
  • You want to attract birds to your yard with the tree's berries.

❌ Skip This Plant If...

  • You live in an apartment or have limited outdoor space.
  • You are a beginner gardener.
  • You want a low-maintenance plant.
  • You have pets that may ingest the plant.
  • You live in a climate that is too hot or dry for dogwoods.
📍 Ideal Location: Outdoors in a location with morning sun and afternoon shade.
🎨 Style: Traditional, Cottage, Woodland
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Dogwood plants are toxic to dogs, cats, and horses. Symptoms include nausea, vomiting, and incoordination. All parts of the plant are considered toxic.
Four O'Clock

Four O'Clock

Mirabilis jalapa
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking for a fragrant, colorful addition to their evening garden.

✅ Choose This Plant If...

  • You want a fragrant evening garden
  • You enjoy vibrant, multicolored flowers
  • You want a plant that attracts pollinators like moths and hummingbirds
  • You are looking for a low-maintenance outdoor plant once established
  • You want a plant that can self-seed and return year after year.

❌ Skip This Plant If...

  • You have pets that may ingest the plant
  • You lack a sunny outdoor space
  • You want a plant that thrives indoors.
📍 Ideal Location: Outdoor garden, sunny border, or patio container
🎨 Style: Cottage, Bohemian, Traditional
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the seeds and roots, are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. According to the ASPCA, it contains asparagine.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Dogwood has moderate growth, while Four O'Clock grows fast.

💡 Pro Tips For Comparing These Plants

Dogwood Care Tips

Flowering Dogwood is an outdoor tree that is extremely difficult to grow indoors. It requires specific temperature fluctuations, dormancy periods, and high light levels that are nearly impossible to replicate in a typical indoor environment. Attempting to grow it indoors will likely result in a stressed and unhealthy plant.

  • Plant in well-drained, acidic soil.
  • Water deeply during dry periods, especially when newly planted.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
  • Protect from dogwood borers with appropriate insecticides.
  • Prune in late winter or early spring to remove dead or damaged branches.
❄️ Winter: Protect young trees from extreme cold and snow. Mulch around the base of the tree to insulate the roots. Avoid pruning during the winter months.
☀️ Summer: Water deeply during dry periods. Provide shade during the hottest part of the day, especially for young trees. Monitor for pests and diseases.

Four O'Clock Care Tips

Four O'Clocks are primarily outdoor plants and require full sun to thrive. Growing them indoors is challenging due to their high light requirements and potential for pest infestations. They also spread via tuberous roots, which can quickly outgrow a container. Indoor flowering is unlikely.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for best flowering.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Protect from strong winds, which can damage the delicate stems.
  • Monitor for pests like aphids and treat promptly.
❄️ Winter: In colder climates, dig up the tubers and store them in a cool, dry place over the winter. Alternatively, treat as an annual and replant in the spring.
☀️ Summer: Provide consistent moisture during the hot summer months. Deadhead spent flowers to encourage more blooms. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Dogwood

Common Issues: Anthracnose, powdery mildew, dogwood borer, drought stress.
Solutions: Anthracnose: Prune affected branches and apply a fungicide. Powdery mildew: Improve air circulation and apply a fungicide. Dogwood borer: Use systemic insecticides. Drought stress: Water deeply during dry periods.

Four O'Clock

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

❓ Frequently Asked Questions — Comparing These Plants

Dogwood

What are the light requirements for Dogwood?

Indoor Dogwood needs bright, indirect light to flourish. Direct sunlight can scorch the leaves, so avoid placing it in a south-facing window without some form of diffusion. An east- or west-facing window is often ideal, providing ample light without the harsh intensity. If natural light is insufficient, supplement with grow lights. Rotate the plant regularly to ensure even light exposure on all sides, preventing it from leaning towards the light source. Observe the leaves; pale or leggy growth can indicate insufficient light, while scorched leaves suggest too much direct sun. Adjust placement accordingly to provide optimal light conditions.

How do I care for Dogwood?

Indoor Dogwood requires careful attention to thrive. Provide bright, indirect light, avoiding direct sunlight which can scorch leaves. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain humidity levels around 50-60% using a humidifier or pebble tray. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Prune lightly in late winter to remove dead or crossing branches and maintain shape. Stable temperatures between 60-75°F (15-24°C) are ideal. Regularly check for pests and address promptly. Avoid drafts and sudden temperature changes. Proper pot size is crucial – ensure the pot is appropriately sized for the root ball.

How do I propagate Dogwood?

Dogwood can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it consistently moist. Cover with a plastic bag to increase humidity. Roots should develop within a few weeks. For air layering, make a shallow cut on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Roots should develop within a few months. Once roots are visible, cut the stem below the rooted area and plant it in a pot.

Four O'Clock

What are the light requirements for Four O'Clock?

Four O’Clocks thrive in full sun, needing at least 6 hours of direct sunlight daily to produce abundant blooms. A sunny location encourages strong growth and vibrant flower colors. While they can tolerate partial shade, reduced sunlight will result in fewer flowers and leggier growth.

How do I care for Four O'Clock?

Four O’Clocks are relatively easy to care for. Plant them in well-draining soil in a location that receives at least 6 hours of sunlight daily for optimal blooming. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize monthly during the growing season with a balanced fertilizer or one formulated for blooming plants to encourage abundant flowering.

How do I propagate Four O'Clock?

Four O’Clocks can be propagated through seeds, tubers, or stem cuttings.

Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.