With familiar creamy yellow flower clusters during the shortest days of the year Underway is also slightly hardier and a little more compact than the other hybrid Mahonia selections. Earlier than Winter Sun. 1993 Award of Garden Merit from the Royal Horticulture Society originally selected at Slieve Donard Nursery, Northern Ireland.
Sign up and save
Subscribe to get special offers, free giveaways, and once-in-a-lifetime deals.
