Daffodil Types, Hybridizing, Miniatures Miniature White Trumpet Seedling Grex by Stephen Vinisky, Oregon • March 1, 2014 • Comments Off on Miniature White Trumpet Seedling GrexClick the photo to see a larger view In flower here today. This is a grex, which is Latin for “flock”. Miniature White Seedling Grex A group of different seedlings from a Miniature white Daffodil cross. Each is a little different from the others.