Hardy Kiwi vs Prince's Feather Plant Comparison

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

Hardy Kiwi

Hardy Kiwi

Actinidia arguta

VS
Prince's Feather

Prince's Feather

Amaranthus hypochondriacus

Hardy Kiwi

Hardy Kiwi

Actinidia arguta

Hardy kiwi is a vigorous, deciduous, twining vine that can grow up to 40 feet long. It is primarily an outdoor plant, grown for its edible, grape-sized fruits that resemble miniature kiwis. The vine features attractive foliage and can be used to cover arbors, fences, or walls. While it can be grown in containers, it requires significant space and support for its extensive growth. Indoor cultivation is challenging due to its high light and chilling requirements.

Actinidiaceae Native to Japan, Korea, Northern China, and the Russian Far East
✨ Features: Edible fruits, attractive foliage, vigorous growth for covering structures.
📖 Read Complete Hardy Kiwi Guide
Prince's Feather

Prince's Feather

Amaranthus hypochondriacus

Prince's Feather (Amaranthus hypochondriacus) is an annual flowering plant known for its striking, upright flower spikes that come in shades of red, pink, or purple. It typically grows to a height of 3-8 feet. It is primarily an outdoor plant, cultivated for its ornamental value in gardens and as a grain crop. People grow it for its vibrant colors and architectural presence in flower beds and borders. While it can be started indoors, it requires very bright light and ample space to thrive, making it challenging to maintain indoors long-term.

Amaranthaceae Mexico and Guatemala
✨ Features: Attracts pollinators, edible seeds (though not typically consumed ornamentally), striking flower spikes.
📖 Read Complete Prince's Feather Guide

Quick Plant Comparison

Feature Hardy Kiwi Prince's Feather
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun (at least 6-8 hours of direct sunlight daily)
Watering 2-3 times per week during the growing season, less frequently during dormancy Every 1-2 days outdoors during hot weather; less frequently when grown indoors (if attempted).
Humidity 40-60% 40-60%
Temperature 10-24°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Not applicable indoors, typically 12-18 meters outdoors 3-8 feet outdoors; significantly smaller if grown in a container indoors (1-3 feet).
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, fertile soil with a slightly acidic to neutral pH (6.0-7.0) Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30-60 minutes weekly during the growing season, primarily for pruning and training. 15 minutes weekly (weeding, watering, deadheading).

🔬 Botanical Information — Comparing These Plants

Hardy Kiwi

Scientific Name Actinidia arguta
Family Actinidiaceae
Native To Native to Japan, Korea, Northern China, and the Russian Far East
Also Known As Hardy Kiwi, Kiwi Berry, Tara Vine, Dessert Kiwi
Leaves The leaves are oval to oblong in shape, typically 3-5 inches long, with serrated edges. They are a vibrant green color and have a slightly leathery texture.
Flowers Hardy kiwi produces small, fragrant, white flowers in late spring or early summer. Flowering is necessary for fruit production, but indoor flowering is unlikely.

Prince's Feather

Scientific Name Amaranthus hypochondriacus
Family Amaranthaceae
Native To Mexico and Guatemala
Also Known As Prince's Feather, Prince-of-Wales Feather, Amaranth
Leaves The leaves are lance-shaped to oval, typically 4-8 inches long and 1-3 inches wide. They are usually green but can have reddish or purplish hues, especially in the stems and veins. The texture is smooth and slightly fleshy.
Flowers It flowers readily outdoors. The flowers are small and densely packed on upright, feathery spikes. The spikes come in shades of red, pink, purple, or occasionally yellow. Flowering typically occurs from mid-summer to fall.

📏 Size & Growth — Plant Comparison

Hardy Kiwi

Height Not applicable indoors, typically 12-18 meters outdoors
Spread Not applicable indoors, typically 6-12 meters outdoors
Growth Rate Fast
Growth Pattern Hardy kiwi is a vigorous, twining vine that climbs by wrapping its stems around supports. It can grow rapidly, reaching lengths of up to 40 feet or more.

Prince's Feather

Height 3-8 feet outdoors; significantly smaller if grown in a container indoors (1-3 feet).
Spread 1-2 feet
Growth Rate Fast
Growth Pattern Upright and erect, forming a tall, bushy plant with a central stem and numerous side branches. The flower spikes grow vertically from the top of the plant and side branches, creating a feathery appearance.

🌱 Propagation — Comparing Plant Growth

Hardy Kiwi

Methods: Stem cuttings, layering, seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in summer or hardwood cuttings in winter. Rooting hormone can improve success. Layering is also a reliable method.

Prince's Feather

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden after the last frost or start them indoors 6-8 weeks before the last frost. Keep the soil consistently moist until germination.

✨ Benefits & Features — Comparing Plant Value

Hardy Kiwi

Hardy kiwi produces small, smooth-skinned fruits that can be eaten whole, unlike the fuzzy skin of regular kiwis. It is also more cold-hardy than regular kiwi, making it suitable for growing in colder climates.

  • ✓ Provides fresh, homegrown fruit.
  • ✓ Adds visual interest to the landscape.
  • ✓ Can provide shade and privacy when grown on a structure.
  • ✓ Fruits are rich in Vitamin C and antioxidants.
  • ✓ Offers a rewarding gardening experience.
  • 🐾 Pet Safe

Prince's Feather

Prince's Feather stands out due to its tall, upright flower spikes in vibrant colors. Unlike many ornamental plants, its seeds are also edible, adding to its versatility. Its dramatic presence makes it a focal point in any garden.

  • ✓ Attracts pollinators to your garden
  • ✓ Adds vibrant color and visual interest
  • ✓ Provides a food source for birds
  • ✓ Relatively easy to grow from seed outdoors
  • ✓ Creates a dramatic focal point in flower beds.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Hardy Kiwi

Repotting Not applicable for typical indoor growing. Container-grown plants outdoors may need repotting every 2-3 years.
Pruning Extensive pruning is required to manage growth and promote fruit production. Prune in late winter or early spring to remove dead or crowded wood.
Fertilizing Balanced fertilizer (10-10-10) in spring, followed by a fertilizer higher in potassium after fruit set. Follow package instructions for application rates.
Seasonal Care Provide winter protection in colder climates. Prune in late winter or early spring before new growth begins. Increase watering and fertilization during the growing season. Ensure adequate chilling hours for fruit production.

Prince's Feather

Repotting Not applicable as it is an annual. If grown in a container, repotting is generally not necessary.
Pruning Deadheading spent flower spikes can encourage further blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, sow seeds. In summer, provide regular watering and fertilization. In fall, collect seeds for next year's planting. In winter, the plant dies back as it is an annual.

🌞 Light Requirements

Hardy Kiwi

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

Low light tolerant: ❌ No

Prince's Feather

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

Low light tolerant: ❌ No

💧 Watering Needs

Hardy Kiwi

Water deeply and regularly, especially during dry periods. Established plants are relatively drought-tolerant, but consistent moisture promotes better fruit production. Avoid overwatering, which can lead to root rot. Check soil moisture before watering.

Prince's Feather

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting and drooping leaves. Overwatering signs include yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Hardy Kiwi

Temperature: 10-24°C

Humidity: 40-60%

Prince's Feather

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Hardy Kiwi

Hardy Kiwi

Actinidia arguta
Care: Expert Time: 30-60 minutes weekly during the growing season, primarily for pruning and training. Beginner: No

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

✅ Choose This Plant If...

  • You have a large outdoor space to accommodate its vigorous growth.
  • You want to grow your own delicious and nutritious kiwi berries.
  • You are looking for a vine to cover an arbor, fence, or wall.
  • You live in a climate with sufficient chilling hours for fruit production.
  • You are an experienced gardener willing to provide the necessary care.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You cannot provide full sun exposure.
  • You live in a climate that is too warm for adequate chilling hours.
  • You are a beginner gardener.
  • You are not prepared for the extensive pruning required.
📍 Ideal Location: Outdoors in a sunny location with a sturdy support structure.
🎨 Style: Cottage, Rustic, Natural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Actinidia species are not toxic to dogs, cats, or horses.
Prince's Feather

Prince's Feather

Amaranthus hypochondriacus
Care: Expert Time: 15 minutes weekly (weeding, watering, deadheading). Beginner: No

Gardeners looking for a striking, tall annual plant to add vertical interest and vibrant color to their flower beds.

✅ Choose This Plant If...

  • You want a dramatic, tall plant for your garden
  • You need a plant that attracts pollinators
  • You want to add vibrant color to your outdoor space
  • You are looking for a fast-growing annual
  • You want to harvest seeds for future planting.

❌ Skip This Plant If...

  • You have limited sunlight indoors
  • You have pets that might ingest the plant
  • You prefer low-maintenance houseplants.
📍 Ideal Location: Outdoor garden, flower bed, or large container in a sunny location.
🎨 Style: Cottage, Bohemian, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Amaranthus species contain soluble oxalates. They are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty breathing. Kidney damage is possible in severe cases.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Hardy Kiwi ✓
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

Hardy Kiwi Care Tips

Hardy kiwi is primarily an outdoor plant requiring full sun, ample space, and a support structure. Indoor cultivation is extremely challenging due to the plant's need for a dormant chilling period and intense sunlight. Container growing outdoors is possible but requires frequent pruning and attention to watering and fertilization.

  • Provide a strong support structure for the vine to climb.
  • Ensure adequate chilling hours for fruit production by selecting a suitable variety for your climate.
  • Prune regularly to manage growth and promote fruit production.
  • Fertilize regularly during the growing season.
  • Protect young plants from frost damage.
❄️ Winter: Protect young plants from frost damage. Reduce watering during dormancy. Provide a layer of mulch around the base of the plant to insulate the roots.
☀️ Summer: Increase watering during hot, dry periods. Fertilize regularly to promote growth and fruit production. Monitor for pests and diseases.

Prince's Feather Care Tips

Prince's Feather is primarily an outdoor plant requiring full sun and well-drained soil. Indoor cultivation is challenging due to its high light requirements and potential size. It is toxic to pets, requiring careful placement if grown in areas accessible to animals.

  • Provide full sun for optimal growth and flowering.
  • Ensure well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Protect from strong winds, as the tall flower spikes can be susceptible to breakage.
❄️ Winter: As an annual, Prince's Feather does not require winter care. The plant will die back after the first frost. Remove the dead plant material.
☀️ Summer: Provide consistent watering, especially during hot and dry periods. Fertilize regularly to promote vigorous growth and abundant flowering. Monitor for pests and diseases and treat promptly.

⚠️ Common Problems & Solutions — Plant Care Comparison

Hardy Kiwi

Common Issues: Chlorosis (yellowing leaves), pest infestations (spider mites, aphids), fungal diseases (root rot)
Solutions: Address chlorosis with iron chelate supplements. Treat pests with insecticidal soap or neem oil. Prevent root rot by ensuring well-draining soil and avoiding overwatering.

Prince's Feather

Common Issues: Aphids, spider mites, root rot, powdery mildew
Solutions: Aphids/spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering. Powdery mildew: Fungicide and improved air circulation.

❓ Frequently Asked Questions — Comparing These Plants

Hardy Kiwi

What are the light requirements for Hardy Kiwi?

Hardy Kiwi requires at least 6-8 hours of direct sunlight per day for optimal growth and fruit production. While it can tolerate partial shade, insufficient sunlight can lead to reduced fruit yield and weaker vine growth. Choose a planting location that receives full sun, especially during the morning and early afternoon hours. If growing indoors (though not ideal for mature plants), place near a south-facing window. Rotate potted plants regularly to ensure even light exposure. Insufficient light can result in leggy growth and poor fruit development. Young plants benefit from some afternoon shade to prevent leaf scorch, especially in hot climates.

How do I care for Hardy Kiwi?

Hardy Kiwi thrives in well-drained soil and full to partial sunlight. Plant in a location with a sturdy support structure like a trellis or fence, as the vines can become quite heavy. Water regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced fertilizer to promote healthy growth and fruit production. Prune annually in late winter or early spring to remove dead or overcrowded growth and to encourage fruit production on new wood. Protect young plants from frost during their first few winters. Monitor for pests and diseases, and treat promptly if necessary. Provide adequate spacing between plants to allow for proper air circulation. Regular training of the vines onto the support structure is important.

How do I propagate Hardy Kiwi?

Hardy Kiwi can be propagated through stem cuttings or layering. For stem cuttings, take 6-8 inch cuttings from healthy, mature vines in late winter or early spring. 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. Roots should develop in 4-6 weeks. For layering, bend a low-growing vine to the ground and bury a section of the stem in soil. Secure the stem with a rock or landscape pin. Keep the soil moist. Roots should develop in several weeks. Once rooted, sever the layered stem from the parent plant and transplant it to a new location. Both methods require patience and a controlled environment.

Prince's Feather

What are the light requirements for Prince's Feather?

Prince’s Feather needs ample sunlight to produce its signature vibrant blooms. Aim for at least 6 hours of direct sunlight per day. In hotter climates, providing some afternoon shade can prevent leaf scorch. Insufficient light will result in leggy growth, fewer flowers, and duller colors.

How do I care for Prince's Feather?

Prince’s Feather thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight daily for optimal blooming. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize every 2-3 weeks during the growing season with a balanced, water-soluble fertilizer to promote vigorous growth and abundant blooms.

How do I propagate Prince's Feather?

Prince’s Feather can be propagated by seed. Collect seeds from dried flower heads in the fall. Direct sow seeds in the spring after the last frost, or start seeds indoors 6-8 weeks before the last frost.

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