Hardy Kiwi vs Pimpernel 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
Pimpernel

Pimpernel

Lysimachia arvensis

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
Pimpernel

Pimpernel

Lysimachia arvensis

Scarlet Pimpernel is a low-growing annual plant typically found in fields, gardens, and disturbed areas. It's characterized by its small, oval-shaped leaves and distinctive bright scarlet (though sometimes pink, orange, or blue) flowers that open only when the sun is shining. The plant rarely exceeds 30 cm in height. While historically used in herbal medicine, it's now primarily considered a weed. It is not typically grown indoors due to its preference for full sun and its weedy nature.

Primulaceae Europe, North Africa, and parts of Asia; naturalized worldwide
✨ Features: Flowers close in response to impending rain or cloudy weather.
📖 Read Complete Pimpernel Guide

Quick Plant Comparison

Feature Hardy Kiwi Pimpernel
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun
Watering 2-3 times per week during the growing season, less frequently during dormancy Every 2-3 days in hot weather, 5-7 days in cooler weather, depending on soil dryness.
Humidity 40-60% 30-50%
Temperature 10-24°C 15-25°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Not applicable indoors, typically 12-18 meters outdoors 10-30 cm
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, fertile soil with a slightly acidic to neutral pH (6.0-7.0) Well-draining soil, sandy or loamy soil is preferred.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30-60 minutes weekly during the growing season, primarily for pruning and training. 5 minutes weekly (weeding, removing dead foliage)

🔬 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.

Pimpernel

Scientific Name Lysimachia arvensis
Family Primulaceae
Native To Europe, North Africa, and parts of Asia; naturalized worldwide
Also Known As Scarlet Pimpernel, Red Pimpernel, Shepherd's Weatherglass, Poor Man's Weatherglass
Leaves Small, oval-shaped leaves, typically 1-2 cm long, arranged in opposite pairs along the stem. The leaves are a light green color and have smooth edges.
Flowers Flowers are small, about 1 cm in diameter, and typically bright scarlet, though pink, orange, and blue varieties exist. They open only when the sun is shining and close in response to cloudy weather or impending rain. Flowering occurs primarily in spring and summer. It is unlikely to flower indoors.

📏 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.

Pimpernel

Height 10-30 cm
Spread Spreads readily, up to 30 cm
Growth Rate Fast
Growth Pattern Low-growing, spreading annual with a sprawling habit. It forms a mat-like ground cover.

🌱 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.

Pimpernel

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil in spring or fall. Seeds germinate readily in warm, sunny conditions.

✨ 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

Pimpernel

The flowers of Scarlet Pimpernel are known to close in response to impending rain or cloudy weather, earning it the name 'Shepherd's Weatherglass'. The flower color can vary, with scarlet being the most common, but pink, orange, and blue varieties also exist.

  • ✓ Attracts pollinators
  • ✓ Provides ground cover
  • ✓ Historically used for weather prediction
  • ✓ Adds color to the garden
  • ✓ Self-seeds easily
  • ⚠️ 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.

Pimpernel

Repotting Not applicable as it's an annual and not typically grown in pots.
Pruning Not typically needed; remove dead or damaged foliage as needed.
Fertilizing Not typically needed; avoid over-fertilizing.
Seasonal Care In spring and summer, ensure adequate sunlight and water. In fall, allow seeds to disperse for next year's growth. In winter, the plant typically dies back.

🌞 Light Requirements

Hardy Kiwi

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

Low light tolerant: ❌ No

Pimpernel

Full sun

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.

Pimpernel

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of overwatering include yellowing leaves and a soggy soil surface. Underwatering will cause wilting and dry, brittle leaves.

🌡️ Temperature & Humidity

Hardy Kiwi

Temperature: 10-24°C

Humidity: 40-60%

Pimpernel

Temperature: 15-25°C

Humidity: 30-50%

🤔 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.
Pimpernel

Pimpernel

Lysimachia arvensis
Care: Expert Time: 5 minutes weekly (weeding, removing dead foliage) Beginner: No

Gardeners looking for a low-maintenance ground cover in a sunny location, aware of its potential to spread.

✅ Choose This Plant If...

  • You want a low-growing ground cover for a sunny area.
  • You are interested in a plant with a historical connection to weather forecasting.
  • You want to attract pollinators to your garden.
  • You have a well-draining, sandy soil.
  • You are looking for a plant that self-seeds easily.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You want a plant that thrives indoors.
  • You are looking for a low-maintenance houseplant.
📍 Ideal Location: Outdoor garden, sunny field, or disturbed area.
🎨 Style: Wildflower, Cottage Garden
🏠 Apartment Friendly: No
⚠️ Contains toxic glycosides and cyclamin. Can cause gastrointestinal upset, including vomiting and diarrhea, in dogs, cats, and horses. Skin irritation may also occur.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Hardy Kiwi needs full sun (at least 6-8 hours of direct sunlight daily), while Pimpernel prefers full sun.

📈

Hardy Kiwi has fast growth, while Pimpernel grows fast.

💡 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.

Pimpernel Care Tips

Scarlet Pimpernel is primarily an outdoor plant and is very difficult to cultivate indoors. It requires full sun and well-draining soil. It is considered a weed in many areas and can spread rapidly. Indoor cultivation is not recommended.

  • Ensure well-draining soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Avoid over-fertilizing, as this can lead to excessive foliage growth.
  • Monitor for aphids and treat promptly.
  • Allow the plant to self-seed for continuous growth.
❄️ Winter: The plant typically dies back in winter. Allow seeds to disperse for next year's growth.
☀️ Summer: Ensure adequate sunlight and water during the summer months. Monitor for pests and diseases.

⚠️ 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.

Pimpernel

Common Issues: Aphids, powdery mildew, root rot
Solutions: Treat aphids with insecticidal soap. Improve air circulation to prevent powdery mildew. Ensure well-draining soil to prevent root rot.

❓ 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.

Pimpernel

What are the light requirements for Pimpernel?

Pimpernel generally prefers partial sunlight, receiving about 4-6 hours of direct sunlight per day. However, some varieties can tolerate full sun, especially in cooler climates. Insufficient light can lead to leggy growth and reduced flowering. Indoors, place Pimpernel near a sunny window, such as an east- or west-facing window. Rotate the plant regularly to ensure even light exposure. If natural light is insufficient, supplement with artificial grow lights. Be mindful of intense afternoon sun, which can scorch the leaves, particularly in hot climates.

How do I care for Pimpernel?

Pimpernel thrives in well-draining soil and prefers partial to full sunlight, depending on the specific species. Water regularly, allowing the soil to dry slightly between waterings. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer to encourage abundant blooming. Prune back spent flowers to promote further flowering. Provide adequate air circulation to prevent fungal diseases. Pimpernel can tolerate a range of temperatures but prefers moderate conditions. Repot in spring if the plant becomes root-bound. Monitor for pests like aphids and spider mites and treat accordingly.

How do I propagate Pimpernel?

Pimpernel can be easily propagated through stem cuttings or division.

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