Jan van der Groen, noted for his 1669 gardener’s handbook Den Nederlandtsen Hovenier, was a Hague florist and gardener to the Prince of Orange. His father Warnart was a broom maker with a sideline growing flowers, bulbs and unusual plants, which he also supplied to the stadholder’s gardens. Jan grew up in The Hague and married into a family of stadholder gardeners. In the clientelistic culture of the seventeenth century he, like the other gardeners to the prince, owed his appointment as head gardener of the gardens ‘op de Cingel’ in 1662 to his and his wife’s families’ service to the court. The modest gardens ‘op de Cingel’ were located next to the Binnenhof in The Hague, on the si...