Specialising in providing harder to find seed, clones and plants for genera including Acacia, Desmanthus, Lophophora, Mimosa, Papaver, Phalaris, Psychotria, Salvia and Trichocereus, Arkham’s Botanical Limited is a comprehensive “one-stop” source for all of your ornamental, exotic, ethnobotanical and horticultural needs. Over 450 listings and counting – shipped around the globe!

We’re proud that our high-quality plants are grown ethically and organically with love – in Spain and the UK – and that our seed is freshly-sourced and genuine. We also offer the widest selection of Trichocereus hybrid seeds in Europe and the largest Lophophora and Trichocereus seed and plant selection in the United Kingdom!
We’re pleased to provide quality seed for many other cacti and plants too, as well as an array of botanicals and herbal material. These include Mimosa hostilis root bark, Banisteriopsis caapi vine and leaves, Diplopterys cabrerana leaves, dried Nymphaea caerulea, Virola calophylla root bark and much more.

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We accept payment via BACS, Cash, Cheque & Credit & Debit card & offer free shipping on many orders too.

With loads of UK & EU exclusives, plus more species added all the time, we’ve got it covered!

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Please note the Checkout will still show and charge all orders in Pound sterling. Exchange rates are updated hourly and are offered as a guide only!

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Latest Customer Reviews

3 days ago
Ryan W.
(verified owner)
3 days ago
Ryan W.
Great service all round, seeds seem quality and I'm currently ordering more right now lol thankyou !!!
3 days ago
pierre m.
Great experience, i ordered some cactus seeds and received a bonus some acacia seeds, very nice and appreciated, i will be back.
4 days ago
Chris P.
Always really good service & nice to deal with, thanks