A review of HFT The Gardener, the exhibition by Susan Treister at Annely Juda Fine Art, London (22/09/2016 – 29/10/2016) published at Furtherfield.org (http://furtherfield.org/features/reviews/hft-gardener-network-financial-trading-drugs-and-botany). This review relates Treister’s work to the artistic visualisation of networks and the links between network structures and art practice.