Actinidia arguta
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Actinidia arguta

Baby kiwi · Vine-pear · Bower actinidia · Taravine · Hardy kiwi

Tier 1 Difficulty: easy Water: moderate Light: full_sun Toxicity: low
Water every
7 days
0
Soil pH
5–7
Hardiness
Zone 3–9
Click count
404
Observations
283

Description

Source: leafsnap

Actinidia arguta, commonly known as the hardy kiwi or kiwi berry, is a deciduous climbing vine belonging to the Actinidiaceae family. Native to eastern Asia, it has been cultivated for its edible fruit for centuries. The plant can grow up to 20 feet long and features a woody stem with heart-shaped green leaves. The fruit of Actinidia arguta is small, roughly the size of a grape, and has smooth, edible skin. Its flesh is greenish-yellow and offers a sweet-tart flavor similar to its larger cousin, the kiwifruit. Actinidia arguta thrives in well-drained soil and full sun but can tolerate partial shade. It requires support, such as trellises or fences, for climbing as it lacks tendrils like other vines. In addition to its edible fruit, Actinidia arguta is valued for its ornamental appeal, boasting attractive foliage and early summer blooms. The plant also attracts pollinators like bees, which aid in fertilization. Overall, Actinidia arguta is an easy-to-grow vine that yields delicious, nutrient-rich fruits packed with vitamin C and fiber. It makes a wonderful addition to any garden or orchard.

🌳 Hardy kiwi is more than a tasty fruit; its sturdy, pliable stems are valued for their potential in producing long-lasting textiles. Research into using these fibers for fabric has uncovered a new use beyond traditional fruit harvesting. This newly discovered application provides a sustainable option for the textile industry, which is turning to agricultural byproducts as resource-efficient materials.

Care Guide

💧 Water Every 7 days

The hardy kiwi thrives in consistently moist and humid environments, although it can handle brief dry periods. For optimal health, it should be watered every three weeks. While it's usually grown outdoors, it's important to adjust its care based on different rainfall patterns.

Suggested frequency: Every 7 days
FAQ
How should I water my Hardy kiwi plant?

To ensure excellent root development, it is recommended to place a garden hose at the base of the plant. It is important to avoid spraying the leaves directly and note that outdoor plants exposed to direct sunlight may require more watering for the leaves. To moisten the roots, bubblers can be used for each plant. Soaker hoses are also effective in covering the entire garden or bed when adding or removing plants, helping push the roots deeper. After watering, it is important to drain any excess water and allow the soil to dry before watering again. Watering at ground level can help prevent diseases. On a sunny day, spraying the entire bush with water is recommended. Whether in a pot or planted in the ground, it is important to remember that the Hardy kiwi prefers deep watering rather than light sprinkling.

What should I do if I give too much or too little water to the Hardy kiwi?

An overwatered Hardy kiwi can exhibit various signs of stress, such as yellowing, wilting, and dropping leaves. The plant may also look unhealthy, with mushy stems. In these cases, adjusting your watering schedule is important. On the other hand, wilting can also indicate under watering, characterized by crispy and dry leaves. To determine if watering is needed, check the soil moisture level. If it is dry, a thorough watering is necessary. However, even with enough water, the kiwi may still appear dry and have yellow leaves due to damage to its root system. Once the plant returns to normal, the yellowing of leaves will cease. When growing the Hardy kiwi indoors, regularly monitor moisture levels, ensuring not to overwater. If black spots appear, allow the soil to dry out by withholding watering for a few days. Overwatering can result in root rot, which may require repotting the plant if discolored and slimy roots are observed. To prevent root rot, it is crucial to avoid soggy soil. When planting the Hardy kiwi outdoors, check the soil's moisture content by digging a little deeper with your fingers. If the soil feels too dry, it indicates underwatering, and the plant will benefit from adequate watering to promote recovery.

How frequently should I water my Hardy kiwi?

The Hardy kiwi prefers deep and infrequent watering, especially when planted in pots. Since pots have limited water storage, the soil tends to dry out faster. If living in a cold region, water the plant every 3 to 5 days, preferably in the morning when the soil is dry. You can determine if watering is needed by checking the soil – if the top 2-3 inches are dry, it's time to water thoroughly. In hot weather, check the moisture daily as heat can quickly dry out the soil in the pot. For garden plants, watering once a week in hot climates is recommended. Only water when you notice that about 2 to 3 inches of soil has become dry, and take into account any rainfall to prevent root rot. Hardy kiwi plants generally grow in spring and fall. If outdoors, adding mulch about 3 to 4 inches deep will help conserve water. Water sandy soil more frequently due to its quick drainage, whereas clay soil requires less frequent watering to avoid root rot. Keep track of watering dates on a calendar and pay attention to any drooping leaves, as it could indicate that watering is needed.

How much water does my Hardy kiwi plant need?

The Hardy kiwi typically requires a gallon of water on a regular basis. For potted plants, it is recommended to water them thoroughly until you see water dripping from the bottom of the pot. Then, allow the soil to dry before watering again. To determine the amount of water you have given your plant in a week, you can use a water calculator or a moisture meter. During the flowering period, provide ample water but allow the moisture to evaporate afterwards to prevent root rot. If the Hardy kiwi is planted outdoors and receives sufficient rainfall, additional watering may not be necessary. However, when the Hardy kiwi is young or newly planted, ensure it receives 1-2 inches of rain per week. As the Hardy kiwi grows, it can rely solely on rainfall. Only in hot weather or if there is no rainfall for 2-3 weeks, consider giving the Hardy kiwi a thorough watering during the cooler hours of the day to prevent damage from high heat. Additional watering will be needed during extended dry periods.

Should I change how often I water my Hardy kiwi depending on the time of year or the weather?

The Hardy kiwi plant requires outdoor conditions with ample rainfall, but if there is persistent dry weather, it may need additional watering. During the spring and fall growing seasons, the soil should be kept moist but not soggy. Alternating between dry and moist soil conditions is beneficial for the plant's growth. In the summer, hot weather can cause water to evaporate quickly, so if there is a lack of rainfall, more frequent watering is necessary to keep the soil moist. However, during winter, the Hardy kiwi requires less water as it goes into dormancy and loses its leaves. Using well-draining soil mixtures like terracotta helps water evaporate faster in winter. Once the Hardy kiwi starts leafing out in spring, watering can be skipped as it relies on fall and winter rains to survive the dormant period. Proper drainage is crucial for this plant throughout the year, especially in winter when ponding can be detrimental to its health. If the plant is potted, it has limited root growth, so it should be watered adequately, especially in summer, while ensuring good drainage to prevent cold and wet roots. Deep soaking the entire root system once or twice a week, depending on weather conditions, is recommended, as shallow sprinkles may lead to fungal growth and won't reach the roots effectively. Even during dormancy in fall or winter, the Hardy kiwi should not be allowed to completely dry out. Overwatering should be avoided as the plant does not tolerate sitting in water for extended periods, which can result in death during winter. Applying mulch is advisable to reduce stress, retain water, and promote healthy blooms.

☀️ Light Full sun

Hardy kiwi does best in places that receive steady, ample sunlight, though it can tolerate somewhat shadier spots. Coming from environments with abundant sun, it has evolved to make efficient use of strong light for optimal growth. Too much or too little light can cause health problems, including leaf scorching or slowed growth.

Ideal: Full sun
FAQ
What are the sunlight requirements for Hardy Kiwi?

Hardy Kiwi requires full sun exposure of more than 6 hours of sunlight daily for optimal growth but can also thrive in partial sun, with about 3-6 hours of sunlight. It's recommended to observe your garden's sun patterns to find spots that provide a balance of light and shade suitable for your plants. Ensuring that your Hardy Kiwi gets sufficient sunlight is crucial for its health and productivity.

What are the essential considerations for growing Hardy Kiwi?

Growing Hardy Kiwi successfully hinges on providing consistent, abundant sunlight, although it can tolerate slightly less sunny conditions. Originating from sunny habitats, this plant has adapted to efficiently process light for growth. Both excessive and insufficient sunlight can be detrimental, leading to issues such as leaf burn or stunted growth. For indoor plants, artificial lighting is a viable alternative when natural sunlight is insufficient, especially in winter. LED lights are recommended for indoor plants, requiring 30-50W/sq ft for full sun plants, 20-30W/sq ft for partial sun plants, and 10-20W/sq ft for full shade plants. The lights should be placed 12-36 inches above the plant and kept on for 8-12 hours daily to mimic natural sunlight conditions.

What symptoms indicate insufficient or excessive sunlight in Hardy Kiwi?

Hardy Kiwi may exhibit several symptoms when exposed to suboptimal lighting conditions. Insufficient sunlight can lead to smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no growth, and lighter-colored new leaves. Excessive sunlight, on the other hand, can cause chlorosis (leaves turning yellow due to chlorophyll breakdown), sunscald (pale, bleached areas on leaves or stems), leaf curling (to reduce surface area exposed to sunlight), wilting (due to increased water loss), and leaf scorching (brown, crispy leaf edges). These symptoms suggest the need to adjust the plant's exposure to light for better health and growth.

How can I manage Hardy Kiwi to ensure it receives the right amount of sunlight?

Managing Hardy Kiwi's sunlight involves several strategies depending on its growing environment. Indoors, gradually move your plant to sunnier spots each week until it gets at least 6 hours of direct sunlight daily. South-facing windows are ideal, and keeping curtains open during daylight hours maximizes exposure. Artificial lights, such as desk or ceiling lamps, can supplement light for at least 8 hours daily. Outdoors, pick the best spot for sunlight and make adjustments gradually to prevent sunburn. Obstructive elements like trees may require pruning to let more light through. For smaller plants, consider transplanting during their dormant period to a location with better sunlight and good drainage. Note that parts of the plant already affected by insufficient light might not recover, but new growth will be healthier after adjusting light exposure.

🌡️ Temperature 0–32.2°C

Hardy kiwi is native to habitats where temperatures range from 32 to 90°F (0 to 32 ℃). It grows best in these moderate conditions. To promote optimal growth, modify the temperature to match these preferences, particularly during seasonal shifts.

Ideal temperature: 0–32.2°C
FAQ
What is the native temperature range for Hardy kiwi?

Hardy kiwi is native to environments where temperatures vary between 32 to 90°F (0 to 32°C). It prefers moderate temperatures for its best growth. Adaptations to temperature, especially during seasonal transitions, are crucial to meet these preferences. The plant has a notable cold resistance, which generally eliminates the need for frost protection measures in winter. However, if temperatures are forecasted to drop below -35°C, cold protection by wrapping the trunk and branches with materials like non-woven fabric or cloth is recommended. Additionally, abundant watering before the first autumn freeze is advised to ensure the soil remains moist and enters a frozen state, which helps in preventing drought and water scarcity during the winter and early spring.

How does Hardy kiwi react to low temperatures?

Hardy kiwi showcases remarkable cold tolerance, thriving best in temperatures above 0°C and ideally kept above -30°C during winter months. Exposure to temperatures below -35°C might not show immediate damage during winter; however, it can result in branches becoming brittle and dry by spring, with no new shoots emerging. The recommended solution for this is to prune away any dead branches that did not produce new leaves in spring, facilitating healthier growth.

What are the effects of high temperatures on Hardy kiwi and how can it be managed?

During the summer, it's crucial to maintain Hardy kiwi's environment below 32°C as exposure to temperatures exceeding 35°C can cause the leaves to lighten in color, with tips becoming dry and withered, thus increasing susceptibility to sunburn. To combat these effects, trimming away the sunburned and dried-up parts is advised. Relocating the plant to a shaded area during the midday and afternoon sun, or using a shade cloth, can provide necessary protection. Additionally, watering the plant in the morning and evening will help keep the soil moist and support the plant's overall health.

What are some general care tips for Hardy kiwi during winter?

For Hardy kiwi to thrive during winter, it is generally not necessary to take special frost protection measures due to the plant's strong cold resistance. However, in exceptionally cold climates where temperatures are expected to plummet below -35°C, protective measures become crucial. Wrapping the plant's trunk and branches with non-woven fabric or cloth can help shield it from extreme cold. It is also beneficial to water the plant abundantly before the first autumn freeze to ensure the soil stays moist and freezes in that state, helping to prevent drought stress and water scarcity during the cold season.

💨 Humidity normal (40-60%)

This plant will thrive in moderate humidity, which is probably the level in your home. However, misting it a few times a week can be very beneficial. Make sure the room has good ventilation.

Humidity: normal (40-60%)
🪴 Soil 5-7
Soil pH: 5-7
🌱 Fertilizer

The Hardy kiwi plant needs adequate nutrients to achieve optimal fruit production. Apply fertilizer in early spring to promote new growth and bloom development. Regular feeding keeps the plant healthy, produces more flavorful fruit, and prevents nutrient deficiency issues such as yellow leaves and poor fruit production.

FAQ
Why is it important to fertilize my Hardy kiwi?

Regular fertilization is crucial for the health and productivity of plants, especially fast-growing ones like the Hardy kiwi. The growth of plants tends to deplete the soil of nutrients, so providing an extra supply of nutrients through fertilization is beneficial. By keeping the plants healthy and well-nourished, they will be able to produce more delicious fruit. Neglecting to fertilize plants for an extended period can lead to various issues. One common problem is nutrient deficiency, which manifests as yellow leaves, reddish leaves, deformed shapes, withered tips, or extensive dieback. Additionally, certain nutrient deficiencies can affect the bark, hinder growth, prevent shoot development, and reduce fruit production.

When should I fertilize my Hardy kiwi plant?

The ideal time to fertilize Hardy kiwi is early spring, before the buds start to grow. During this time, the plant uses the stored reserves from winter to grow new branches. Since it requires a lot of energy to support blooming, it's recommended to fertilize around 2 to 4 weeks before the expected bloom time. This allows enough time for the nutrients to be absorbed by the soil and distributed throughout the plant. While it's possible to continue feeding Hardy kiwi during spring, it's best to avoid fertilizing in autumn. This is because late foliage development can lead to damage during winter.

When is it not a good idea to add fertilizer to my Hardy kiwi plant?

Here are some guidelines to follow when fertilizing Hardy kiwi plants: 1. Avoid fertilizing in the first year of growth. If fertilizer is not necessary, be cautious about providing it. 2. Do not fertilize if you pruned 20% or more of the plant the previous year. 3. Avoid fertilizing plants that are diseased or damaged, as this can cause more harm than good. Find the root cause of the issue before considering fertilization. 4. Do not fertilize after the peak of summer, as this can promote excessive growth just before winter. 5. Avoid fertilizing during hot and dry times of the year, as dry soil is not as effective at delivering fertilizer. Fertilizing during this time can also stimulate growth that requires more water, which may not be available. 6. It is best to fertilize earlier in the season when temperatures are cooler. 7. Be cautious about inadvertently giving nearby plants or lawns a double-dose of fertilizer, as Hardy kiwi plants can absorb fertilizer applied to other areas.

What kind of fertilizer does my Hardy kiwi plant need?

Using fertilizer that contains a balance of nitrogen, phosphorus, and potassium can bring many benefits to plants. Nitrogen is important for leaf growth and chlorophyll production. Phosphorus helps support the root system and promotes the development of blossoms, fruits, and seeds. Potassium plays a role in photosynthesis and the movement of water and nutrients throughout the plant. When choosing a fertilizer, you can opt for a commercial one that is specifically designed for a particular type of tree. Alternatively, you can use organic sources of nitrogen such as manure, feather meal, or blood meal. To ensure you apply fertilizer accurately, conducting a soil test can give you a better understanding of the condition of your soil. For commercial fertilizers, if your soil lacks sufficient phosphorus and potassium according to the soil test, you can use a balanced granular fertilizer with a ratio of 10-10-10 or similar. In most cases, nitrogen in the soil is continuously depleted with rainfall. If your soil already has enough phosphorus and potassium, it would be more appropriate to use a high-nitrogen fertilizer with a ratio of 6-2-1 or 10-2-2.

How do I give food to my Hardy kiwi plant?

To effectively fertilize your Hardy kiwi, always follow the instructions for the specific type of fertilizer and conduct research on how to properly apply it. It is crucial to avoid over-fertilization, particularly for fruit trees like the Hardy kiwi. To determine the correct amount of fertilizer, a general rule of thumb is to consider the age of the tree or its trunk diameter. Typically, you can estimate using one-tenth of a pound of fertilizer per year or per inch of trunk, with a maximum of one pound. Note that you should refrain from fertilizing a Hardy kiwi during its early years. When using granular or organic fertilizers like blood meal, sprinkle the substance from the base of the tree all the way to the drip line (the area beneath the farthest-reaching branches). However, make sure the fertilizer does not come into contact with the trunk. Over time, the granules will break down and seep into the soil, allowing the roots to absorb them. After fertilizing, apply a one-inch layer of compost around the base of the tree and thoroughly water it.

🪴 Pot & Repot Every 12 months
Suggested frequency: Every 12 months
✂️ Pruning

It's best to prune hardy kiwi vines in winter to promote fruit production. In the first year after planting, select the most vigorous and straight shoot, designating it as the permanent trunk. Cut back the other shoots to encourage vigor in the trunk. Prune as needed during the summer to remove excessively long shoots or overgrown sections. Before the winter, cut back the stems, leaving only 8 to 10 nodes on each.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

The leaves and fruit are both edible. The flavorful fruits which are rich with vitamin C contain small seeds that are typically eaten with the fruit. When slightly soft under pressure, they are ready to eat. so it isn't considered toxic.

Characteristics

Plant Type
Vine
Life Cycle
Perennial
Genus
Actinidia
Family
Actinidiaceae
Hardiness Zone
3-8
Mature Height
3.96 m
Mature Spread
91 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
White
Flower Size
1.02 cm to 2.03 cm
Bloom Time
Late spring, Early summer
Planting Time
Spring, Autumn
Harvest Time
Mid summer
Native Area
Russia, Japan, Koppen, South Korea, China

Tags (29)

Common Names (8)

en Baby kiwi
en Vine-pear
en Bower actinidia
en Taravine
en Hardy kiwi
en Hardi Kiwi
en Dessert kiwi
en Cocktail kiwi