The dragon fruit plant: a vibrant and exotic addition to any garden. In this article, you will learn about how to grow a dragon fruit plant in the UK, from planting a Hylocereus species plant, ensuring proper care, to learning how to harvest it. Discover key cultivation tips, from soil requirements and frost tolerance to combating pests and diseases.
Key Facts About A Dragon Fruit Plant:
- Varieties: Includes Hylocereus guatemalensis, Hylocereus undatus, and various Hylocereus hybrids.
- Crop Rotation Group: Miscellaneous.
- Soil Requirements: Fertile, well-drained soil.
- Position: Full sun to partial shade, especially in hot summer climates.
- Frost Tolerance: None. Survives only in temperatures above 2°C (35°F).
- Feeding: Monthly with balanced organic fertilizer for best productivity.
Spacing:
- Single Plants: Minimum 2.00m (6′ 6″) in all directions.
- Rows: 2.00m (6′ 6″) apart, with a row gap of 2.00m (6′ 6″).
Preferred Conditions for a Dragon Fruit Plant
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sow outdoors/plant out | ✅ | ✅ | ✅ | |||||||||
| Harvest | ✅ | ✅ | ✅ | ✅ |
Dragon Fruit Plant Varieties
Dragon fruit plants, known for its vibrant appearance and sweet taste, come in several varieties that vary in skin colour and flesh. In Australia, the most commonly cultivated species include the Hylocereus undatus, which bears white-fleshed fruit, Hylocereus costaricensis (also known as H. polyrhizus) with its red flesh, and Hylocereus megalanthus, distinguished by its yellow skin and white flesh. These varieties cater to a range of tastes and preferences, making the dragon fruit plant a versatile addition to any garden.
Starting Your Dragon Fruit Plant
Growing a dragon fruit tree begins with propagation through cuttings. Before you have purchased your dragon fruit plant, you should consider whether the conditions in your garden are right for it. This tropical cactus thrives outdoors in fertile, easily waterable spots and is perfect for year-round planting in tropical climates. Despite being a cactus, the dragon fruit plant requires regular watering during its first year, as it’s less drought-tolerant than its desert cousins. It can reach heights of 3 to 6 metres (10 to 20 feet) and widths up to 3 metres (10 feet). For container planting, a single dragon fruit cactus per 35 cm (14-inch) pot is ideal, making it a fast-growing houseplant for sunny indoor spaces.
Purchase a dragon fruit plant from any of these online retailers:
Origins of Dragon Fruit
Dragon fruit originated from Mexico and Central America, and is truly a spectacle of nature. It typically begins fruit production in its third year and can continue thriving for over fifteen years. To support their growth, young plants are often tied to a post, encouraging them to form a single-trunked tree-like structure. Despite their spiky exterior, dragon fruits are manageable with the right precautions, such as wearing gloves and wrapping the plant during transplanting. Their large, white, night-blooming flowers are not only edible but also a sight to behold, leading to fruits with flesh colours ranging from white to yellow and red.
How To Grow Dragon Fruit
Dragon fruits favour warm climates, mild winters, and no frost, thriving in temperatures above 10 degrees Celsius. They are adaptable to various conditions, including heat, drought, and humidity, but prefer rich soil and regular watering for the best fruit quality. Start by enhancing the soil with compost, manure, and certified organic fertiliser, adding lime to improve drainage. For those dealing with clay soils, gypsum treatment and raised mounds can help. Planting in pots is also a viable option for ensuring proper drainage.
Training is crucial for managing dragon fruit plants, which can become unruly without guidance. Use a sturdy stake or support to encourage upright growth, trimming excess shoots to promote branching. This technique allows for easier fruit harvesting and healthier plant development.
To protect the shallow root system, mulch around the plants and initiate growth with eco-friendly seaweed solutions. This not only conserves moisture but also encourages strong root development, setting the stage for a thriving dragon fruit cactus.
Incorporating these methods into your gardening practices can make growing dragon fruit in the UK or any suitable climate a rewarding endeavour. With patience and care, your dragon fruit plant will become a stunning and fruitful component of your garden landscape.
Maintaining Your Dragon Fruit Plant
Proper care and nutrition are essential for the health and productivity of your dragon fruit plant. Every two to three weeks, enrich your plant with a blend of OCP eco-seaweed and OCP eco-aminogro, applying it either directly to the foliage or the soil surrounding the plant. When spring arrives, it’s crucial to reinvigorate the soil by adding lime, compost, manure, and organic fertiliser pellets. Regular checks on the plant’s support system ensure it remains upright and secure as it grows.
Dragon fruit trees can become quite dense at the top, leading to potential issues with air circulation and light penetration. To manage this, periodically prune longer shoots to maintain an open structure, which is essential for stimulating new growth that produces flowers and, subsequently, fruit. Keeping the plant less congested also contributes to larger fruit sizes.
Want to learn more about fruit trees? Try this guide about how to espalier fruit trees.
Harvesting Dragon Fruit
Harvest time for dragon fruit is a moment of excitement. The fruits are ready when they detach easily with a gentle twist. Once harvested, store them in the refrigerator to prolong freshness and prevent softening. This simple method ensures the fruits remain in optimal condition until you’re ready to enjoy their exotic flavours.
Troubleshooting Growth Issues
Dragon fruit plants are generally hardy but can encounter several growth challenges. Overwatering is a common issue, leading to root rot. Although pests and diseases are rare, vigilance is necessary to prevent issues from animal pests, known for swiping almost-ripe fruits. Fruit cages can be a big help in protecting crops from pests such as birds. Regular monitoring and appropriate water management can mitigate these problems, ensuring your dragon fruit cactus remains healthy.
Propagating Dragon Fruit
Propagation of dragon fruit can be achieved through seeds or cuttings. For seeds, press the flesh onto a paper towel, keep moist, and away from direct sunlight to encourage germination. Sprouted seeds can then be transferred to individual pots once they’re strong enough. Cuttings, on the other hand, should be left to dry for a week before planting to prevent rot. This method accelerates growth, especially when performed in warmer months.
Pests and Diseases
Dragon fruit plants can face challenges from the following creatures when kept in high humidity and poor air circulation:
- Caterpillars
- Snails
- Slugs
- Mites
- Mealybugs
- Fungal diseases
To remove these pests manually, remove caterpillars by hand but do not harm them, use organic pest control measures for snails and slugs, and the application of organic insecticides for sap suckers are effective strategies.
Improving soil drainage, avoiding overhead watering, and applying organic fungicides can also help manage fungal issues and prevent root rot, ensuring your dragon fruit trees remains vigorous and productive.
In summary, cultivating dragon fruit plants offers a rewarding gardening adventure, from selecting the right variety to mastering the art of propagation and maintenance. By providing proper care, including regular fertilising, strategic watering, and vigilant pest management, you can ensure the healthy growth and bountiful harvest of your dragon fruit trees. Embrace these practices to enjoy the exotic flavours and unique beauty of dragon fruit, turning your garden into a tropical paradise.
Make sure to avoid these mistakes when growing a dragon fruit plant.
FAQs
How long does it take to grow a dragon fruit tree?
From planting, dragon fruit can take between 1 to 3 years to bear fruit, depending on the care and growing conditions. We recommend polytunnel gardening to achieve the optimum growing atmosphere.
Can I grow dragon fruit indoors?
Yes, you can grow dragon fruit indoors as long as you provide it with enough sunlight (or artificial grow lights), proper watering, and support for climbing.
How do you take care of a dragon fruit plant?
Care for a dragon fruit plant involves providing full sunlight, using well-draining soil, moderate watering (allowing the soil to dry out between waterings), regular feeding with a balanced fertiliser during the growing season, and offering a support structure for climbing.
How do you grow dragon fruit from store bought fruit?
To grow dragon fruit from a store-bought fruit, extract the seeds, rinse and dry them, then plant them in a moist, well-draining soil mix. Keep the soil consistently moist and in a warm, bright location until seeds germinate and begin to grow.
Sources
Silver Roots. (n.d.). Hylocereus costaricensis. [online] Available at: https://silverroots.co.uk/product/hylocereus-costaricensis/ [accessed 15/02/24]
Speedy Seeds. (n.d.). Dragon Fruit Cactus Plant x1 – Selenicereus undatus – UK Grown – Same Day Dispatch. [online] Available at: https://speedy-seeds.co.uk/products/dragon-fruit-cactus-plant-x1-selenicereus-undatus-uk-grown-same-day-dispatch_234450765585_ [accessed 15/02/24]
Exotic Fruits. (n.d.). Dragon Fruit – Pink Flesh. [online] Available at: https://exoticfruits.co.uk/products/copy-of-dragon-fruit-pink-flesh?variant=43054722220248 [accessed 15/02/24]
Eco Organic Garden. (n.d.). Eco-Seaweed. [online] Available at: https://www.ecoorganicgarden.com.au/products/fertilisers/eco-seaweed/ [accessed 15/02/24]
Daniels, J., (2024) Mistakes To Avoid When Growing Dragon Fruit Plants. House Digest. [online] Available at: https://www.housedigest.com/1044899/tips-for-easily-repotting-your-favorite-plants/ [accessed 15/02/24]
