A novel Zantedeschia cultivar, designated 19208, is disclosed. The invention relates to the seeds of Zantedeschia cultivar 19208, to the plants of Zantedeschia cultivar 19208 and to methods for producing a Zantedeschia plant produced by crossing the cultivar 19208 with itself or another Zantedeschia variety. The invention further relates to hybrid Zantedeschia seeds and plants produced by crossing the cultivar 19208 with another Zantedeschia cultivar.