Patent PP20571 was granted and assigned to Spring Meadow Nursery, Inc. on December, 2009 by the United States Patent and Trademark Office.
A new and distinct cultivar of Hydrangea plant named ‘Abetwo’, characterized by its upright and mounded plant habit; strong and sturdy stems; dark green-colored leaves; and large mophead-type inflorescences with numerous white-colored sterile flowers.