Best buddleia in this set
Updated: 22 October 2026
You want one listing from this amazon.co.uk set, and a clear skip when none of the six fits. The [buddleia comparison](/hub/ornamental-plants/buddleia) scores stars and review counts. It is not a garden trial. This page names the listing and the job. Peter F. checked the amazon.co.uk listings and public UK sources on 21 October 2026. Shelf prices can move. A qualifying purchase through our links can earn a commission at no extra cost to you.
You want one listing from this amazon.co.uk set, and a clear skip when none of the six fits. The buddleia comparison scores stars and review counts. It is not a garden trial.
You want one listing from this amazon.co.uk set, and a clear skip when none of the six fits. The buddleia comparison scores stars and review counts. It is not a garden trial. This page names the listing and the job. Peter F. checked the amazon.co.uk listings and public UK sources on 21 October 2026. Shelf prices can move. A qualifying purchase through our links can earn a commission at no extra cost to you.
Our top picks
| Badge | Product | Named plant | Pot | Review line | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  Carbeth Plants Tricolour buddleia, one 2 L pot | Davidii Tricolour | 1 × 2 L | 4.0 from 425 | 8.2 | about £19.99 | View offer |
| Best value |  Carbeth Plants Buddleia trio, three 9 cm pots | Unnamed trio | 3 × 9 cm | 3.8 from 121 | 7.3 | about £17.99 | View offer |
| Alternative |  Generic White Profusion, three 9 cm pots | White Profusion | 3 × 9 cm | None | 0.0 | about £14.45 | View offer |
On this page
Top pick, and why the three-pot twin does not inherit it
The top pick is the single 2 litre Buddleia davidii Tricolour at about £19.99 (B0BG8JCLG4). It has the highest score in the table, from 4.0 stars and 425 reviews, and the stored comments you can read most clearly describe one 2 litre plant, the packaging, and size against a 40–60 cm hope. The deciduous bullet matches the RHS habit for B. davidii. Colours on the page are pink, white and purple. Reviews note you may not see all three in the first summer.
The three 2 litre pack at about £46.99 (B0BG8LXS7X) prints the same 4.0 from 425 and the same texts, including a review of one 2 litre pot. Its bullets add an evergreen habit, a 2 metre claim and three plants in a single pot. Skip it unless you need three rootballs. Skip the top pick if you need a guaranteed white flower, if you will not deadhead near paving, or if you need a plant under about 1.2 metres. Buzz and Nanho are the RHS patio answer, and they are absent here.
Best value is the reviewed 9 cm trio
The best value listing is the three 9 cm buddleia at about £17.99 (B0933G3N8K). The comparison score is 7.3, from 3.8 stars and 121 reviews that belong to this listing alone. That is about £6 a small plant, with buyer text you can read. The badge means more buyer comments per pound than the unreviewed white pack. Reviews repeat one colour, especially purple or blue, and some parcels arrive with a dead or stick-like plant in part of the trio.
White Profusion at about £14.45 (B0B8VHVJ4L) is less cash, names a cultivar and offers three 9 cm pots. The listing has no star line and no review text, so the comparison score is 0. The lowest shelf price alone does not take the badge. Skip the trio if you need named colours on the day the box arrives. Skip the white pack if you will not buy without reviews.
White flowers and orange-pink flowers
White Profusion is the white-flower job, a named davidii cultivar with a yellow eye on RHS pages. The RHS shop page prints about 3 metres by 5 metres if it is grown on. The amazon.co.uk height field says 9 cm, which is the pot. You are buying 9 cm liners with no buyer comments.
Flower Power is Buddleja × weyeriana 'Bicolor', with globular pink and orange clusters. B0F6D4D66S and B0F6D4FRH3, at about £24.99 and about £34.99, share 3.7 from 10. Bullets say compact. The height attribute is 2 metres, and the RHS band is 2.5–4 metres. Shape and that height stack are on davidii or Flower Power. Skip Flower Power if you wanted a true dwarf, or if the clash between the title and the unit count unsettles you.
When none of these six is the right plant
If you need a buddleia under about 1.2 metres on a long-term patio, none of these six is the horticultural answer. The RHS growing guide points to dwarf B. davidii such as Buzz or Nanho, in a pot that eventually reaches about 60 cm wide.
If you will not deadhead, UK non-native species notes still describe seed spread. That is a reason to skip buddleja beside a wall or a railway boundary. Label checks before you order are on the buddleia buying guide.
Common questions
Which listing is the top pick, and who should skip it?
B0BG8JCLG4, one 2 litre tricolour at about £19.99, with the widest review pool tied most clearly to a one-pot title. Skip it if you need white flowers, a dwarf under about 1.2 metres, or proof that the 425 reviews tested only that pack. The same texts also sit on the dearer three-pot listing.
Is the £17.99 trio the best value or just the cheapest reviewed pack?
It is the best value row because it has 121 reviews of its own at about £6 a plant. The badge is comments per pound, set against the unreviewed white pack. Reviews often report one colour, or a dead or tiny plant.
Why is the three 2 litre tricolour not the top pick when it also says 4.0 from 425?
The stored texts match the one-pot listing, including a review of one 2 litre plant and an old £18.99 complaint. The three-pot shelf price is about £46.99. The page also adds an evergreen bullet and a height clash. You would be paying more for duplicated stars.
What should I buy if I need a plant under 1.2 metres?
A Buzz or Nanho dwarf from a nursery listing outside this set. The RHS growing guide puts those cultivars at about 1–1.2 metres in a pot that can reach about 60 cm wide. None of these six ASINs is that series.
Does a high star line mean the plant will not seed into a wall?
No. Stars measure parcel satisfaction on amazon.co.uk. Deadheading spent spikes is what limits seed near paths, walls and paving. A standard buddleja can still set a lot of seed if you leave the spikes on. Site choice matters on a railway boundary.
Related pages
Sources
Public sources from the research digest, last checked on 21 October 2026. Shelf prices and star lines are the amazon.co.uk figures in the display file. The price band is this set, not a market average. No listing was trialled in a garden.
- RHS: buddleja growing guide (retrieved 21 October 2026)
- RHS: Buddleja davidii (retrieved 21 October 2026)
- RHS: Buddleja × weyeriana 'Bicolor' (Flower Power) (retrieved 21 October 2026)
- RHS: Buddleja davidii 'White Profusion' (retrieved 21 October 2026)
- NNSS: Buddleja davidii (retrieved 21 October 2026)
- NNSS risk assessment, October 2020 (retrieved 21 October 2026)
- Wildlife and Countryside Act 1981 Schedule 9 (retrieved 21 October 2026)
- GOV.UK: plant passports for trade (retrieved 21 October 2026)