probably now blooming any more, but my understanding is that crassula are single whorled, (5 petals and 5 stamen), while sedum (and all other Crassulaceae) are doulbe whorled (8 or 10 stemen, depending if 4 or 5 petals).
Mike wrote:probably now blooming any more, but my understanding is that crassula are single whorled, (5 petals and 5 stamen), while sedum (and all other Crassulaceae) are doulbe whorled (8 or 10 stemen, depending if 4 or 5 petals).