Buddleja davidii 'Black Knight' C7,5 80-100

Butterfly bush
Temporarily sold out

Size: Pot size leading
  • 80-100cm
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    Pot 7,5 ltr. (C7,5)
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    Temporarily sold out
    • No image available
      60-80cm
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      Pot 10 ltr. (C10)
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      From 37.10
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      Temporarily sold out
    • No image available
      80-100cm
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      Pot 12 ltr. (C12)
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      From 43.10
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      Temporarily sold out
    • No image available
      30-40cm
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      Pot 3 ltr. (C3)
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      From 14.35
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      Temporarily sold out
    • No image available
      20-30cm
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      Pot 2 ltr. (C2)
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      From 11.95
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      Temporarily sold out
    • No image available
      80-100cm
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      Pot 7,5 ltr. (C7,5)
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      From
      |
      Temporarily sold out
    • No image available
      30-40cm
      |
      Pot 2 ltr. (C2)
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      From
      |
      Temporarily sold out
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Benefits according to our specialist
  • Rich flowering
  • Low maintenance
  • Attracts butterflies

Plant features Buddleja davidii 'Black Knight' C7,5 80-100

Butterfly bush


Description Buddleja davidii 'Black Knight' C7,5 80-100 | Butterfly bush

The Buddleja davidii 'Black Knight', commonly known as the Butterfly bush, is a popular choice for gardens due to its upright to bushy growth habit. This shrub can reach a height of up to 200 cm, making it a striking addition to any garden. The leaves of the Buddleja davidii 'Black Knight' are green, with a slightly rough texture, and are not evergreen, meaning they shed in winter. Known for being low-maintenance, the Butterfly bush does not produce fruits or berries. Its fragrant leaves and flowers are a key attraction for butterflies, enhancing its appeal in garden settings.

Key Plant Characteristics of Buddleja davidii 'Black Knight'

  • Buddleja davidii 'Black Knight' blooms from July to September with striking purple flowers.
  • The flowers are fragrant and attract butterflies, bees, and bumblebees.
  • For optimal growth, this plant prefers a sunny or partially shaded location.
  • It thrives in all soil types as long as the soil is well-drained.
  • The shrub has an upright to bushy growth habit with green leaves.
  • Consider adding this plant to a garden for its vibrant blooms and ability to attract wildlife. Explore more garden plants for diverse planting options.

Application of Buddleja davidii 'Black Knight' in the Garden

  • Buddleja davidii 'Black Knight' is perfect for borders, group planting, or as a solitary feature in the garden. Its upright to bushy growth habit makes it a versatile choice for various garden styles.
  • This plant is winter hardy, tolerating temperatures as low as -20.6°C, making it suitable for USDA zones 6b to 7a.
  • It combines well with other shrubs and perennials, especially those that thrive in sunny or partially shaded areas.
  • The main ornamental value of Buddleja davidii 'Black Knight' is its rich purple blooms that attract butterflies, adding vibrant colour and life to the garden from July to September.

Buddleja davidii 'Black Knight' C7,5 80-100

Planting & care Buddleja davidii 'Black Knight' C7,5 80-100 (Butterfly bush)

We would like to provide some tips on how to plant and care for a Purple flowering shrubs. By following these tips, you can be sure to enjoy your Purple flowering shrubs for a long time.

Ideal placement of a Buddleja davidii 'Black Knight'

The Buddleja davidii 'Black Knight' thrives best in sunny to partially shaded locations. It prefers well-drained soil, which can be of any type, as long as it allows excess water to escape easily. This plant benefits from a spot that is sheltered from strong winds, promoting healthier growth and more vibrant blooms. A well-chosen location enhances its ability to attract butterflies, thanks to its rich purple flowers that appear from July to September. Ideal for borders, group plantings, or as a solitary feature, the right placement is crucial for optimal growth and flowering of Buddleja davidii 'Black Knight'.

How do I plant a Buddleja davidii 'Black Knight'?

Proper soil preparation is crucial before planting Buddleja davidii 'Black Knight'. This process ensures the soil is well-drained and rich in nutrients, which is vital for plant growth. Mixing organic materials like compost into the existing soil improves water permeability and nutrient availability. Plants grown in pots can be planted year-round, except during frost periods. After planting, it's important to water the plants until they are well-rooted. The size of the plant determines the number of plants per metre; for Buddleja davidii 'Black Knight', follow specific planting instructions for optimal results.

Pruning a Buddleja davidii 'Black Knight'

Buddleja davidii 'Black Knight' benefits from regular pruning to maintain its shape and encourage more blooms. Pruning is best done in late winter or early spring before new growth begins. This plant can be pruned once a year. Remove any dead, crossing, or protruding branches to improve air circulation and overall health. Cutting back faded flowers during the blooming period can stimulate new blooms. Use clean, sharp pruning shears to make precise cuts and prevent disease. Regular pruning helps keep the plant healthy and enhances its flowering potential.

Watering a Buddleja davidii 'Black Knight'

The Buddleja davidii 'Black Knight' thrives with moderate watering. It's best to water deeply rather than giving small amounts daily. This encourages strong root growth. Check the soil regularly to ensure it needs water; the top layer should be dry before watering again. Early morning or late afternoon is ideal for watering to reduce evaporation. Rainwater can be a great alternative to tap water. Ensure excess water can drain away, whether the plant is in the ground or a pot. Once established, this plant shows good drought resistance, but young plants benefit from additional watering. Drip irrigation systems work well once roots are established, but initial hand watering is essential.

Fertilising a Buddleja davidii 'Black Knight'

Fertilising Buddleja davidii 'Black Knight' is essential for promoting healthy growth and vibrant blooms. Using organic fertilisers is recommended to avoid root and leaf burn, which can occur with synthetic options. Heijnen's Organic Starter Fertilizer and Organic Maintenance Fertilizer are excellent choices. Fertilise twice a year, in spring and summer, to support the plant's vitality. The amount of fertiliser depends on the plant's size, so adjust accordingly. Nutrients are absorbed when dissolved in water, so ensure the garden is watered during dry spells to activate the fertiliser. This practice helps the plant thrive in well-drained soil under sun or partial shade.

The characteristics of a Buddleja davidii 'Black Knight'

The Buddleja davidii 'Black Knight', known for its deep purple blooms, is a favourite among gardeners for attracting butterflies. This butterfly bush is not only richly flowering but also low-maintenance, making it an ideal choice for borders or as a solitary plant. Despite its vibrant display, it is not evergreen, and it thrives best in well-drained soil with plenty of sunlight or partial shade.

Buddleja davidii 'Black Knight' C7,5 80-100

Frequently Asked Questions Buddleja davidii 'Black Knight' C7,5 80-100 (Butterfly bush)

What will be the height of Buddleja davidii 'Black Knight'?

The mature height of the Buddleja davidii 'Black Knight' is typically around 200 cm. This plant is known for its upright to bushy growth habit.

What will be the width of Buddleja davidii 'Black Knight'?

The Buddleja davidii 'Black Knight' can grow to a width of about 1.5 to 2 metres. This plant is known for its upright to bushy growth habit, making it a popular choice for gardens.

Which soil type is most suitable for the Buddleja davidii 'Black Knight'?

The most suitable soil type for Buddleja davidii 'Black Knight' is well-drained soil. This plant thrives in a variety of soil types, as long as excess water can drain away easily. Ensuring good drainage will help the plant grow healthily and produce its vibrant purple blooms.

What is the ideal positioning for the Buddleja davidii 'Black Knight'?

The ideal location for Buddleja davidii 'Black Knight' is in a sunny or partially shaded spot in the garden. It thrives in well-drained soil and can adapt to various soil types, making it a versatile choice for borders or as a standalone feature. This plant is known for its upright to bushy growth habit and attracts butterflies, adding vibrant life to the garden during its blooming period from July to September.

What is the flowering colour of the Buddleja davidii 'Black Knight'?

The flowers of Buddleja davidii 'Black Knight' are a deep, rich purple. This vibrant colour is particularly attractive to butterflies, making it a popular choice for gardens. The plant blooms from July to September, adding a splash of colour during the summer months.

What is the flowering time of the Buddleja davidii 'Black Knight'?

The blooming period for the Buddleja davidii 'Black Knight' typically spans from July to September. This plant is known for its rich purple flowers that attract butterflies during these months.

Is the Buddleja davidii 'Black Knight' hardy?

The Buddleja davidii 'Black Knight' is generally hardy and can withstand temperatures as low as -20.6°C. However, its winter hardiness can be affected by factors such as the timing of frost and its location in the garden, including soil type and exposure to wind.

Is the Buddleja davidii 'Black Knight' evergreen?

The Buddleja davidii 'Black Knight' is not evergreen, meaning it loses its leaves in winter. However, it will sprout new leaves in spring as temperatures rise.

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The ideal variety for you

Buy Buddleja davidii 'Black Knight' C7,5 80-100

The Buddleja davidii 'Black Knight', known as the Butterfly bush, is a stunning addition to any garden. With its upright to bushy growth, it blooms richly from July to September, showcasing beautiful purple flowers. This low-maintenance shrub thrives in well-drained soil and attracts butterflies, making it perfect for borders or as a solitary plant. Enjoy its fragrant presence in sunny or partially shaded spots.

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