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Blackberry Triple Crown: A Thornless Favourite for Easy Picking and Big Yields

Rubus fruticosus

Blackberry Triple Crown Lots of Fruit Ripening on the Plant
Position
  • Full sun for best fruit production
  • Sheltered from strong winds
  • Good air circulation
  • Avoid frost pockets
Hardiness
  • Hardy down to -20°C (-4°F)
Soil Type
  • Well-drained fertile soil
  • Moisture-retentive but not waterlogged
  • Rich in organic matter
  • Loamy soil preferred
    Soil PH
    • Neutral to slightly acidic
    Height
    • Height: 180-240cm (6-8 feet)
    • Spread: 180-240cm (6-8 feet)
    Seasons of Interest
    • Flowering: Late spring to early summer (May-June)
    • Fruiting: Mid to late summer (July-August)
    • Foliage: Bright green during growing season, yellow autumn colour
    • Deciduous, losing leaves in winter
      Additional Notes
      • Semi-thornless variety
      • Named for its three crowning attributes: flavour, productivity, and vigour
      • Produces large, glossy black berries
      • Outstanding sweet flavour with excellent balance
      • Very high yielding variety
      • Plant 180-240cm apart in rows
      • Requires robust support system due to vigorous growth
      • Benefits from annual mulching
      • Prune out fruited canes after harvest
      • Tie in new canes for next year’s crop
      • Good disease resistance
      • Perfect for fresh eating, preserves, and freezing
      • Excellent shelf life
      • Reliable cropper in UK climate
      • Strong growing habit
      • Popular for home gardens
      • Good resistance to common blackberry diseases
      • Fruits hold well on plant when ripe
      • Particularly good for making jams and desserts

        Thornless, Vigorous, and Sweet: Why Blackberry 'Triple Crown' Is a Top Pick for Gardeners

        Why Grow Blackberry Triple Crown?

        Blackberry Triple Crown is a must-have for gardeners looking for a high-yielding, thornless variety. Known for its heavy crops of large, glossy black fruits, this late-season producer offers a sweet, rich flavour perfect for fresh eating, baking, or preserving. With a semi-erect growth habit, it thrives in well-drained soil and full sun, making it a fantastic addition to any home garden.

        How to Grow Blackberry Triple Crown Successfully

        Choosing the Best Location

        For the best results, plant Blackberry Triple Crown in a sunny location with well-drained soil. This variety benefits from good air circulation and support, such as a trellis or wall, to help the semi-erect canes grow strong and productive.

        Planting Blackberry Triple Crown

        • Space plants 200cm apart to allow for proper growth.
        • Use a trellis or support structure to encourage an upright habit.
        • Water well after planting to establish strong roots.
        • Apply mulch to retain moisture and suppress weeds.

        Caring for Your Blackberry Bush

        • Prune the canes in late winter to encourage new growth.
        • Support the stems using a trellis or wall for better fruit production.
        • Use well-rotted manure or garden compost annually to boost nutrients.

        When and How to Harvest Blackberry Triple Crown

        Recognising Ripe Berries

        Blackberry Triple Crown begins fruiting in mid-July, with large, shiny black fruits ripening through August. The berries are firm, juicy, and packed with flavour.

        Picking and Storing

        • Pick berries when they are fully ripe for the best flavour.
        • Store in a cool place or freeze for long-term use.
        • Handle gently, as ripe berries can be delicate.

        Protecting Blackberry Triple Crown from Pests and Diseases

        Common Pests and How to Manage Them

        • Aphids and beetles: Encourage natural predators to keep populations low.
        • Birds: Use netting to prevent birds from eating the fruit.
        • Fungal diseases: Ensure good airflow and avoid overwatering.

        Disease Resistance

        Blackberry Triple Crown is resistant to many common diseases, making it a reliable choice for home growers.

        Best Uses for Blackberry Triple Crown

        Enjoying the Superior Flavour

        • Fresh Eating: The sweet and juicy berries are delicious straight from the bush.
        • Baking: Perfect for pies, crumbles, and tarts.
        • Preserving: Makes excellent jams and jellies.
        • Freezing: Retains quality when stored for later use.

        Key Points to Remember:

         

        • Plant in full sun with well-drained soil
        • Support the semi-erect canes on a trellis or wall
        • Harvest from mid-July to the first frosts for a long cropping season
        • Prune after fruiting to encourage new growth
        • Protect fruit from birds and pests with netting
        • Enjoy fresh, frozen, or preserved blackberries throughout the year

        By following these steps, you can successfully grow Blackberry Triple Crown and enjoy an abundant harvest of high-quality fruit!

        To see the RHS article please click here

        For more information on Fruit for your garden please click here

        Frequently Asked Questions

         

        Q: What are the main benefits of growing thornless blackberry plants?

        A: Thornless blackberry plants are incredibly convenient! They make harvesting easy as you won’t get pricked while picking those delicious fruits. Plus, they tend to be more productive and vigorous than thorny varieties, meaning you can enjoy heavy crops of large, juicy berries!

        Q: Why is the Triple Crown Thornless variety so popular among gardeners?

        A: The Triple Crown Thornless blackberry is named for its three outstanding qualities: it produces heavy crops, has excellent disease resistance, and boasts a vigorous growth habit. This variety is perfect for gardeners seeking high yields without the hassle of thorns!

        Q: How do I care for my Triple Crown blackberry bush?

        A: Caring for your Triple Crown blackberry bush is simple. Plant it in well-drained soil, provide plenty of sunlight, and enrich the soil with well-rotted manure or garden compost to encourage healthy growth. Regular watering is essential, especially in hot weather.

        Q: Can I grow thornless blackberries in containers?

        A: Absolutely! Thornless blackberry plants, such as the Triple Crown, can thrive in containers as long as they have sufficient space for their roots and access to nutrient-rich soil. Just ensure your container has good drainage to prevent waterlogging.

        Q: When is the best time to plant blackberry plants?

        A: The ideal time to plant blackberry plants is in early spring after the last frost. This allows them to establish themselves before the growing season begins. Choose a sunny location with well-drained soil for the best results.

        Q: How can I improve the productivity of my blackberry plants?

        A: To maximise fruit production, ensure your blackberry plants receive plenty of nutrients. Adding well-rotted manure or garden compost will help. Regular pruning of old stems encourages new growth and increases yields.

        Q: Are thornless blackberries suitable for all climates?

        A: Thornless blackberries, particularly the Triple Crown variety, are highly adaptable but thrive best in moderate climates. They can tolerate some heat but may require protection from extreme cold. In very hot areas, providing some shade can help prevent stress.

        Q: What makes the fruit from a Triple Crown blackberry bush so special?

        A: The fruit from a Triple Crown blackberry bush is renowned for its large size and exceptional flavour! These berries are juicy, sweet, and perfect for eating fresh or using in recipes. Plus, they have a long harvest season, meaning you can enjoy them well into late summer!

        Q: How do I know when my blackberries are ready to harvest?

        A: Your blackberries are ready to harvest when they turn a deep black colour and pull away from the stem with ease. Give them a gentle squeeze—they should be firm but slightly soft, indicating they are perfectly ripe and ready to enjoy!

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