Four O'Clock vs Jujube Plant Comparison

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

Four O'Clock

Four O'Clock

Mirabilis jalapa

VS
Jujube

Jujube

Ziziphus jujuba

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
Jujube

Jujube

Ziziphus jujuba

The Jujube is a deciduous tree or shrub, typically growing to 5-12 meters tall. It features thorny branches and glossy green leaves. It is primarily an outdoor tree, cultivated for its edible fruit, which is a small, oval drupe that ripens to a reddish-brown color. Jujubes are known for their tolerance of drought and poor soil conditions. While it can be grown in a container, it is challenging to fruit indoors and maintain its health long-term due to high light requirements and dormancy needs.

Rhamnaceae China
✨ Features: Edible fruit, drought tolerance, ornamental value
📖 Read Complete Jujube Guide

Quick Plant Comparison

Feature Four O'Clock Jujube
Light Full sun to partial shade Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 3-7 days depending on weather and soil drainage Every 1-2 weeks, depending on weather and soil drainage
Humidity 40-60% 30-50%
Temperature 18-27°C 20-30°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 0.3-1 meter (indoors unlikely to reach this height) Unlikely to exceed 2-3 meters in a container indoors
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil, such as a mix of garden soil, sand, and compost Well-draining loamy soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly (including watering, fertilizing, and pest control)

🔬 Botanical Information — Comparing These Plants

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.

Jujube

Scientific Name Ziziphus jujuba
Family Rhamnaceae
Native To China
Also Known As Jujube, Chinese date, Red date
Leaves The leaves are small, glossy green, and oval-shaped with three prominent veins. They are deciduous, turning yellow in the fall before dropping.
Flowers Jujubes produce small, inconspicuous, fragrant, yellowish-green flowers in late spring to early summer. Fruiting is rare indoors.

📏 Size & Growth — Plant Comparison

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.

Jujube

Height Unlikely to exceed 2-3 meters in a container indoors
Spread 1-2 meters in a container indoors
Growth Rate Moderate
Growth Pattern The jujube tree has a spreading growth habit with thorny branches. It can be trained into a single-trunk tree or allowed to grow as a multi-stemmed shrub.

🌱 Propagation — Comparing Plant Growth

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.

Jujube

Methods: Seed, Root cuttings, Grafting

Difficulty: Moderate

Tips: Seeds require scarification and stratification. Root cuttings should be taken in late winter. Grafting is the most reliable method for propagating desirable cultivars.

✨ Benefits & Features — Comparing Plant Value

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

Jujube

The jujube is known for its exceptional drought tolerance and ability to thrive in poor soil conditions. Its fruit is unique in its texture and flavor, offering a sweet and slightly tangy taste. It is also relatively pest and disease resistant compared to other fruit trees.

  • ✓ Provides edible fruit
  • ✓ Offers potential health benefits
  • ✓ Adds ornamental value to the landscape
  • ✓ Drought-tolerant
  • ✓ Attracts pollinators
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

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.

Jujube

Repotting Every 2-3 years, or when the tree becomes root-bound
Pruning Prune in late winter to remove dead or crossing branches and to shape the tree.
Fertilizing Balanced fertilizer (10-10-10) in spring and early summer, following package instructions. Avoid over-fertilizing.
Seasonal Care In winter, reduce watering and allow the tree to enter dormancy. Protect from frost in colder climates. In summer, ensure adequate watering and sunlight.

🌞 Light Requirements

Four O'Clock

Full sun to partial shade

Low light tolerant: ❌ No

Jujube

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

Low light tolerant: ❌ No

💧 Watering Needs

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.

Jujube

Water deeply when the topsoil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of underwatering include wilting leaves and stunted growth. Overwatering can cause yellowing leaves and root rot.

🌡️ Temperature & Humidity

Four O'Clock

Temperature: 18-27°C

Humidity: 40-60%

Jujube

Temperature: 20-30°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

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.
Jujube

Jujube

Ziziphus jujuba
Care: Expert Time: 30 minutes weekly (including watering, fertilizing, and pest control) Beginner: No

Experienced gardeners in warm climates who want to grow their own fruit outdoors.

✅ Choose This Plant If...

  • You have a sunny outdoor space and want to grow your own fruit.
  • You live in a warm climate with mild winters.
  • You are interested in traditional Chinese medicine and the potential health benefits of jujubes.
  • You are an experienced gardener looking for a challenging and rewarding plant to grow.
  • You want a drought-tolerant tree for your landscape.

❌ Skip This Plant If...

  • You live in a cold climate with harsh winters.
  • You do not have a sunny outdoor space.
  • You are looking for an easy-to-care-for indoor plant.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil
🎨 Style: Mediterranean, Rustic, Cottage
🏠 Apartment Friendly: No
⚠️ The ASPCA does not list Ziziphus jujuba as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Jujube ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Four O'Clock needs full sun to partial shade, while Jujube prefers full sun (at least 6-8 hours of direct sunlight daily).

📈

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

💡 Pro Tips For Comparing These Plants

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.

Jujube Care Tips

Jujubes are primarily outdoor trees and are challenging to grow indoors. They require full sun, well-draining soil, and a distinct winter dormancy period. Fruiting indoors is unlikely. Maintaining proper humidity and temperature can also be difficult.

  • Ensure adequate sunlight for optimal growth and fruiting.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Fertilize in spring and early summer with a balanced fertilizer.
  • Prune in late winter to remove dead or crossing branches.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering significantly during winter dormancy. Protect young trees from frost damage with burlap or mulch. Avoid fertilizing during the dormant period.
☀️ Summer: Ensure adequate watering during hot summer months, especially during fruit development. Mulch around the base of the tree to retain moisture and suppress weeds. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Jujube

Common Issues: Lack of fruiting, Pest infestations (aphids, spider mites), Root rot, Chlorosis (yellowing leaves)
Solutions: Ensure adequate sunlight and proper pollination for fruiting. Treat pests with insecticidal soap or neem oil. Prevent root rot by using well-draining soil and avoiding overwatering. Address chlorosis with iron chelate supplements.

❓ Frequently Asked Questions — Comparing These Plants

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.

Jujube

What are the light requirements for Jujube?

Jujube requires at least 6-8 hours of direct sunlight daily to thrive indoors. A south-facing window is ideal, but east or west-facing windows can also work if supplemented with grow lights. Insufficient light can lead to leggy growth, reduced fruit production, and overall weakness. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is lacking, use a full-spectrum LED grow light positioned a few inches above the plant. Monitor the leaves for signs of sunburn, which indicates too much intense light. Adjust the plant’s location or use a sheer curtain to filter the light if necessary.

How do I care for Jujube?

Jujube thrives indoors with bright, direct sunlight and well-draining soil. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain a stable temperature between 65-80°F (18-27°C) and moderate humidity. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune annually to maintain shape and encourage fruit production. Repot every 2-3 years into a slightly larger pot with fresh soil. Monitor for pests and address promptly. Provide adequate air circulation. Avoid sudden changes in environment. Regular observation is key to a healthy plant.

How do I propagate Jujube?

Jujube can be propagated through stem cuttings or air layering.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.