Updated: July 3, 2023

If you are a fan of exotic fruits and enjoy gardening, growing your own kiwi plant outdoors can be a rewarding experience. Kiwi plants, also known as Actinidia, produce delicious and nutritious fruits that are packed with vitamins and antioxidants. While kiwis are commonly grown in tropical and subtropical regions, with the right care and conditions, you can successfully grow them in your own backyard. In this article, we will guide you through the process of growing kiwi plants outdoors.

Selecting the Right Variety

Before starting your kiwi plant journey, it is important to choose the right variety for your outdoor garden. There are several types of kiwi plants available, but two of the most popular ones are the hardy kiwi (Actinidia arguta) and the fuzzy kiwi (Actinidia deliciosa). The hardy kiwi is more tolerant of cold temperatures and is suitable for cooler climates, while the fuzzy kiwi requires warmer temperatures to thrive.

Consider the climate in your area and choose a variety that is best suited for your region. If you live in a colder climate, opt for hardy kiwi varieties such as ‘Issai’ or ‘Geneva’. For warmer regions, go for fuzzy kiwi varieties like ‘Hayward’ or ‘Bruno’.

Site Selection and Preparation

Kiwi plants require a sunny location with well-drained soil to flourish. Choose a spot in your garden that receives at least six hours of direct sunlight each day. The soil should be fertile and loamy, with good drainage to prevent waterlogging. If your soil is heavy or clay-like, consider amending it with organic matter such as compost or well-rotted manure to improve drainage and fertility.

Prepare the planting area by removing any weeds or grass. Dig a hole that is twice as wide and deep as the root ball of your kiwi plant. This will give the roots plenty of room to spread and establish themselves.

Planting the Kiwi

Once you have prepared the planting area, it’s time to plant your kiwi. Gently remove the kiwi plant from its container, being careful not to damage the roots. Place the plant in the hole, making sure that the crown (where the stem meets the roots) is level with or slightly above the soil surface. Backfill the hole with soil, firming it gently around the roots.

After planting, water the kiwi thoroughly to settle the soil and eliminate any air pockets around the roots. Apply a layer of mulch around the base of the plant to help retain moisture and suppress weed growth.

Supporting and Training

Kiwi plants are vigorous climbers and need support to grow properly. Install a trellis or arbor near your kiwi plant to provide a structure for it to climb on. The trellis should be sturdy enough to support the weight of mature vines laden with fruit.

As your kiwi plant grows, guide its stems towards the trellis and loosely tie them using soft twine or plant ties. Avoid tying them too tightly, as this can restrict growth and damage the stems. Regularly check and adjust the ties as needed to prevent any constriction.

Watering and Fertilizing

Proper watering is crucial for the health and productivity of your kiwi plant. Kiwis require consistent moisture, especially during hot summer months. Water deeply once or twice a week, providing enough water to reach the root zone. Avoid overwatering, as it can lead to root rot.

Fertilize your kiwi plant regularly during the growing season to ensure optimal growth and fruit production. Use a balanced fertilizer formulated for fruit-bearing plants, following the manufacturer’s instructions for application rates. Apply fertilizer in early spring before new growth appears and again in early summer.

Pruning and Maintenance

Pruning is an essential part of kiwi plant care. It helps maintain the shape of the plant, promotes better air circulation, and improves fruit production. Prune your kiwi plant during late winter or early spring, before new growth starts.

Remove any dead, damaged, or diseased branches. Thin out crowded areas to allow better sunlight penetration and airflow. Keep the main stems of the plant well-spaced and train the lateral branches along the trellis.

During the growing season, monitor your kiwi plant for pests and diseases. Common issues include aphids, spider mites, and fungal diseases. Treat any infestations or diseases promptly using organic or chemical methods, depending on your preference.

Harvesting Kiwis

The time to harvest kiwis will vary depending on the variety and climatic conditions. In general, kiwis are ready to harvest when they have reached their full size and firmness. Fuzzy kiwis should also have a slight softness to them. To harvest, gently twist the fruit from the vine or cut it with a pair of pruning shears.

Allow harvested kiwis to ripen at room temperature for a few days until they reach their desired level of sweetness. Once ripe, store them in the refrigerator to prolong their shelf life.

Conclusion

Growing kiwi plants outdoors can be a delightful endeavor that rewards you with fresh and delicious fruits. By selecting the right variety, providing proper care, and maintaining an ideal growing environment, you can enjoy a bountiful harvest of homegrown kiwis. Remember to be patient and consistent in your efforts, as kiwi plants take a few years to establish before they start producing significant fruit. So grab your gardening tools and get ready to embark on a kiwi-growing adventure!