Monodora grandiflora was created in 1862.
Tellima grandiflora was created in 1813.
Portlandia grandiflora was created in 1759.
Magnolia grandiflora was created in 1759.
Pinguicula grandiflora was created in 1789.
M. grandiflora
The scientific name would be Monodora myristica.
A hybrid tea is a more modern version of the grandiflora.
Magnolia macrophylla a/k/a Bigleaf Magnolia. Source: US Forest Service.For a fact sheet that you can print and/or download on this tree, see the link below.
They were discovered in flower gardening
Magnolia grandiflora.
Hybrid Tea and Grandiflora.
Summer to early Autumn.