Kew and Wakehurst Place: test sites for conservation work (UK). The grounds at Kew's country estate at Wakehurst Place were used as test sites to develop novel technical developments using different sensors and data analysis techniques for UAV derived images. These will be integrated into future plant conservation applications. Images of the whole gardens were successfully collected (Fig. 6) at very high resolution (4 cm) allowing three dimensional models to support infrastructure planning, landscape design and interpretation for the public