'Grandiflora' is a smooth hydrangea cultivar that was discovered growing in the wild in Ohio around 1900. It produces much showier flowerheads than the species.

Hydrangea arborescens 'Grandiflora' was first brought to market by Burpee under the name H. arborescens 'Hills of Snow' after it was discovered at the beginning ...

Hydrangea arborescens 'Grandiflora' ... Hydrangea arborescens is a southeastern U.S. native shrub with a rounded habit to 5 feet tall and domes of creamy white ...

Common Name(s): · 'Annabelle' · 'Grandiflora' · 'Hayes Starburst' Star shaped florets · 'White Dome'.

Hydrangea paniculata 'Grandiflora' · This deciduous shrub typically grows up to 10-25 ft. · Sun or partial sun lover, it thrives in rich, medium moisture, well- ...

A common American garden plant and highly valued for its vigor and bloom dependability. Grandiflora has sterile flowers that appear in July and remain on the ...

Hydrangea arborescens f. grandiflora Rehd. (wild hydrangea), wildflower, inflorescence and leaves · © John Hagstrom

'Grandiflora' is a bushy, rounded to mound-forming, deciduous shrub with broadly ovate, toothed, dark green leaves, paler beneath, and rounded heads of ...

The two most common cultivars in the trade are 'Annabelle' and 'Grandiflora'. Both were selected for more showy flower-heads (inflorescence). 'Annabelle' was ...