Four O'Clock vs Kiwi Berry 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
Kiwi Berry

Kiwi Berry

Actinidia arguta

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
Kiwi Berry

Kiwi Berry

Actinidia arguta

Actinidia arguta, or Kiwi Berry, is a vigorous, deciduous, woody climbing vine. It is primarily an outdoor plant, grown for its small, smooth-skinned, edible fruits that resemble miniature kiwis. The vine can grow to considerable lengths, often requiring strong support structures like trellises or arbors. While it can be grown in containers, its vigorous growth habit makes it challenging to maintain indoors. People grow it for its unique and delicious fruit, ornamental value, and potential for creating a living screen or shade.

Actinidiaceae Native to Japan, Korea, Northern China, and the Russian Far East
✨ Features: Edible fruit, attractive foliage, potential for creating a living screen or shade.
📖 Read Complete Kiwi Berry Guide

Quick Plant Comparison

Feature Four O'Clock Kiwi Berry
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal fruit production.
Watering Every 3-7 days depending on weather and soil drainage 2-3 times per week during the growing season, less frequently in winter depending on rainfall.
Humidity 40-60% 50-70%
Temperature 18-27°C 10-25°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 0.3-1 meter (indoors unlikely to reach this height) 2-4m (indoors, if attempted, highly unlikely to reach this size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of garden soil, sand, and compost Well-drained, slightly acidic soil rich in organic matter.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 1-2 hours weekly (including pruning, watering, 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.

Kiwi Berry

Scientific Name Actinidia arguta
Family Actinidiaceae
Native To Native to Japan, Korea, Northern China, and the Russian Far East
Also Known As Kiwi Berry, Baby Kiwi, Dessert Kiwi, Cocktail Kiwi
Leaves The leaves are oval to oblong, 5-12 cm long, and have serrated edges. They are typically green but can have reddish hues, especially when young. The leaves are deciduous, meaning they fall off in the autumn.
Flowers Kiwi berry vines produce small, white, fragrant flowers in late spring or early summer. They are dioecious, meaning male and female flowers are on separate plants. Flowering indoors is unlikely without specific conditions and hand pollination.

📏 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.

Kiwi Berry

Height 2-4m (indoors, if attempted, highly unlikely to reach this size)
Spread 2-3m (aggressive spreader outdoors)
Growth Rate Fast
Growth Pattern The kiwi berry is a vigorous, climbing vine that can grow to considerable lengths. It requires a strong support structure to climb and spread. It spreads aggressively outdoors.

🌱 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.

Kiwi Berry

Methods: Stem cuttings, layering, seed (though seed propagation is slow and variable)

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in summer. Dip in rooting hormone and plant in a well-draining medium. Keep humid and warm. Layering can be done in spring by bending a low-lying branch to the ground and covering it with soil.

✨ 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

Kiwi Berry

The kiwi berry is unique due to its small size, smooth skin, and ability to be eaten whole. It is also known for its vigorous growth and need for a strong support structure. The fruit has a sweet and slightly tart flavor.

  • ✓ Provides fresh, healthy fruit.
  • ✓ Adds ornamental value to the garden.
  • ✓ Attracts pollinators.
  • ✓ Can create a living screen or shade.
  • ✓ Offers a rewarding gardening experience.
  • ⚠️ Toxic to pets

📅 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.

Kiwi Berry

Repotting Not typically repotted if planted in the ground. Container-grown plants may need repotting every 1-2 years into a larger container.
Pruning Prune annually in late winter or early spring to remove dead or damaged wood and to control the size and shape of the vine. Prune to encourage fruiting spurs.
Fertilizing Balanced fertilizer (10-10-10) in spring, followed by a fertilizer higher in potassium after flowering.
Seasonal Care In spring, fertilize and prune. In summer, water regularly and monitor for pests. In fall, harvest fruit and prepare for winter. In winter, provide a dormant period with reduced watering and protection from extreme cold.

🌞 Light Requirements

Four O'Clock

Full sun to partial shade

Low light tolerant: ❌ No

Kiwi Berry

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

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.

Kiwi Berry

Water deeply and regularly, especially during dry periods and when the plant is fruiting. Avoid waterlogging. Check soil moisture regularly. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and stunted growth.

🌡️ Temperature & Humidity

Four O'Clock

Temperature: 18-27°C

Humidity: 40-60%

Kiwi Berry

Temperature: 10-25°C

Humidity: 50-70%

🤔 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.
Kiwi Berry

Kiwi Berry

Actinidia arguta
Care: Expert Time: 1-2 hours weekly (including pruning, watering, and pest control) Beginner: No

Experienced gardeners with outdoor space who want to grow their own unique fruit.

✅ Choose This Plant If...

  • You have a large outdoor space and want to grow your own fruit.
  • You enjoy a challenging gardening project.
  • You want a unique and ornamental vine.
  • You are looking for a plant that attracts pollinators.
  • You are willing to provide the necessary support structure and care.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You cannot provide adequate sunlight.
  • You are not prepared to prune regularly.
📍 Ideal Location: Outdoors in a sunny location with a strong support structure.
🎨 Style: Cottagecore, Rustic, Natural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Kiwi plants contain insoluble calcium oxalates. Ingestion can cause oral irritation, excessive drooling, vomiting, and difficulty swallowing in dogs, cats, and horses. All parts of the plant are potentially toxic.

🎯 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

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.

Kiwi Berry Care Tips

Kiwi Berry is primarily an outdoor plant requiring significant space and sunlight. Indoor cultivation is extremely challenging due to its vigorous growth, need for a dormant period, and difficulty in providing adequate light and pollination. It requires regular pruning and a strong support structure.

  • Provide a strong trellis or arbor for support.
  • Ensure well-drained soil to prevent root rot.
  • Water deeply and regularly, especially during dry periods.
  • Prune annually to maintain shape and encourage fruiting.
  • Protect from extreme cold in winter.
❄️ Winter: Provide a dormant period by reducing watering and protecting the roots from freezing temperatures. Mulch around the base of the plant to insulate the roots. Prune in late winter or early spring before new growth begins.
☀️ Summer: Water deeply and regularly, especially during dry periods. Monitor for pests and diseases. Provide shade during the hottest part of the day if necessary. Fertilize after flowering to promote fruit development.

⚠️ 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.

Kiwi Berry

Common Issues: Spider mites, Japanese beetles, fungal diseases (especially in humid conditions), lack of fruit production.
Solutions: Control spider mites with insecticidal soap or neem oil. Handpick Japanese beetles or use appropriate insecticides. Improve air circulation and use fungicides for fungal diseases. Ensure adequate pollination (may require hand-pollination indoors).

❓ 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.

Kiwi Berry

What are the light requirements for Kiwi Berry?

Kiwi Berry vines thrive in full sun, needing at least 6-8 hours of direct sunlight per day to produce abundant fruit. Insufficient light can lead to reduced fruit yield, smaller fruit size, and weaker vine growth. In hotter climates, providing some afternoon shade can prevent leaf scorch. When planting, choose a location with southern or western exposure to maximize sunlight. If growing in containers, rotate the plants regularly to ensure even light exposure on all sides. Monitor the foliage for signs of sun stress, such as yellowing or browning leaves, and adjust the plant’s position accordingly. Adequate sunlight is crucial for photosynthesis and overall plant health.

How do I care for Kiwi Berry?

Kiwi Berry vines require well-draining soil rich in organic matter, slightly acidic to neutral pH is ideal. Plant in a location that receives at least 6-8 hours of sunlight daily, with protection from harsh afternoon sun in hotter climates. Provide a sturdy trellis or support structure for the vines to climb on, as they can become quite heavy. Water deeply and regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced fertilizer formulated for fruit-bearing plants. Prune annually in late winter or early spring to remove dead or damaged wood, control the size and shape of the vine, and promote fruit production. Monitor for pests and diseases, and treat promptly if necessary.

How do I propagate Kiwi Berry?

Kiwi Berry vines can be propagated through stem cuttings and layering. For stem cuttings, take 6-8 inch cuttings from healthy, semi-hardwood 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. For layering, bend a low-lying stem to the ground and bury a section of it in the soil. Secure the stem with a rock or landscape staple. Once roots have formed, sever the layered stem from the parent plant and transplant it. Both methods require patience and consistent moisture to be successful. Cuttings should be kept in a humid environment.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.