This classic buddleja produces long, deep purple flower spikes with one of the darkest colours available. It has a strong, upright habit and creates a bold statement in summer borders. A reliable choice for pollinator friendly planting with dramatic impact.

Quick Facts
• Sunlight: Full sun
• Soil: Well drained soil
• Flowering time: July to September
• Height and spread: Around 3–4m tall and wide
• Hardiness: Fully hardy shrub

This is a deciduous shrub, losing its leaves in winter and producing fresh new growth in spring. Depending on the time of year you order, the plant may arrive looking different to our photos. Please plant as normal.







Buddleja davidii 'Black Knight' 1L / 2L

Our plants can be planted all year round providing the ground isn't frozen or waterlogged at time of planting, for more info click here

This classic buddleja produces long, deep purple flower spikes with one of the darkest colours available. It has a strong, upright habit and creates a bold statement in summer borders. A reliable choice for pollinator friendly planting with dramatic impact.

Quick Facts
• Sunlight: Full sun
• Soil: Well drained soil
• Flowering time: July to September
• Height and spread: Around 3–4m tall and wide
• Hardiness: Fully hardy shrub

This is a deciduous shrub, losing its leaves in winter and producing fresh new growth in spring. Depending on the time of year you order, the plant may arrive looking different to our photos. Please plant as normal.







Common Questions

• Is this a large buddleja?
Yes, it grows much taller than compact varieties.

• Does the colour fade?
No, it holds its deep purple well.

• Should it be pruned?
Yes, prune hard in spring.

Planting Ideas

Great with Lavandula, Salvia and ornamental grasses.

More Information

Plant in full sun for best flowering.
Prune hard in spring to encourage fresh growth.
Avoid waterlogged soils.

Free Standard Delivery over £150
Eco Friendly Packaging Materials.
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5m x 3m
Full Sun / Partial Shade
Well drained, fertile
Fully Hardy

Quick Facts

Sunlight:

Full sun

Soil:

Well drained soil

Frequently Asked Questions

If you order by 2:00pm Monday - Thursday (Excluding Bank Holidays) and select 'Next Working Day Delivery' we aim to deliver your order on the Next Working Day.

If you select Standard Delivery you will receive your order in 2-5 Working Days from the day your order was placed.

95% of the plants we have in stock on our website can be planted 365 days a year providing the ground is not frozen or waterlogged at time of planting.

We are very proud to be rated 'EXCELLENT' on Trustpilot. To have a read through some of our reviews please click here.

We take the upmost care in selecting and packaging our plants to dispatch.

If you are not 100% happy with your order, please let us know. Ensure that you please return your order back to us within 28 days and we can either issue a refund or send out replacements!

Of course, please contact us on 01706 881 422 to talk to a member of our friendly team.

We do now allow collections under any circumstances, however with our Next Working Day Delivery you can receive your order the very next day* !

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