S. grandiflora

S. grandiflora may refer to:
 * Sageraea grandiflora, a plant species endemic to India
 * Sarcolaena grandiflora, a plant species endemic to Madagascar
 * Sesbania grandiflora, the agati, hummingbird tree or scarlet wisteria, a small tree species
 * Solandra grandiflora, a chalice vine species
 * Sophronitis grandiflora, an orchid species found from Brazil to Argentina
 * Stanhopea grandiflora, an orchid species found from Trinidad to southern tropical America
 * Stapelia grandiflora, a flowering plant species

Synonymms

 * Stypandra grandiflora, a synonym for Stypandra glauca, a rhizomatous perennial plant species found in Australia