This cultivar discussed in "Hydrangeas for American Gardens" by Michael A. Dirr. He says that 'Shannon' is a double with up to 20 sepals...Read More per cluster, double clusters are not densely borne, creating an open inflorescence, more upright than those of 'Snowflake'. It has a compact habit, 4 feet high and wider than tall.
Introduced by the late Theodore Klein, Crestwood, KY. This cultivar was discussed at the 2003 Southern Plant Conference.
This cultivar discussed in "Hydrangeas for American Gardens" by Michael A. Dirr. He says that 'Shannon' is a double with up to 20 sepals...Read More