Kindly sponsored by
Monique Gudgeon, Sculpture by the Lakes
Owen Johnson (2022)
Recommended citation
Johnson, O. (2022), 'Forsythia 'Happy Centennial'' from the website Trees and Shrubs Online (treesandshrubsonline.
USDA Hardiness Zone 3
RHS Hardiness Rating H7
A very hardy hybrid raised at the Central Experimental Farm, Ottawa, Canada, before 1987, its parentage involving Forsythia ovata ‘Ottawa’, F. europaea, and an unknown seedling. It is a dwarf, spreading plant with dark green, untoothed leaves and abundant, slightly fragrant flowers (Dirr 2009).