floribunda

As nouns the difference between polyantha and floribunda

is that polyantha is (botany) any of several hybrids of rosa multiflora that have clusters of small flowers; a (polyantha rose); while floribunda is a rose cultivar, having large sprays of small flowers, made by crossing polyantha and hybrid tea rose varieties.

As a proper noun cross

is for someone who lived near a stone cross on a road.

As a noun floribunda is

a rose cultivar, having large sprays of small flowers, made by crossing polyantha and hybrid tea rose varieties.

As nouns the difference between flower and floribunda

is that flower is a colorful, conspicuous structure associated with angiosperms, frequently scented and attracting various insects, and which may or may not be used for sexual reproduction or flower can be something that flows, such as a river while floribunda is a rose cultivar, having large sprays of small flowers, made by crossing polyantha and hybrid tea rose varieties.

As a verb flower

is to put forth blooms.

As nouns the difference between cultivar and floribunda

is that cultivar is a cultivated variety of a plant species or hybrid of two species while floribunda is a rose cultivar, having large sprays of small flowers, made by crossing polyantha and hybrid tea rose varieties.