World's Largest Flowering Plant. There is no bloom season and flowers can be produced at any time of year. Rafflesia arnoldii is a species of flowering plant in the parasitic genus rafflesia.
One of the world’s biggest flowering plants, as believed by many researchers, is also the first flowering plant on earth. Although tall cannabis strains offer spectacular yields, they definitely require more work than your average plants. Its flower grows up to 3 feet in height.
Technically, it is the largest unbranched inflorescence, containing both male & female flowers.
Its petals grow to 1.6 ft (1 metre) long and 1 inch (2,5 cm) thick. It forms stands of what appear to be individual trees, but that are actually stems, or ramets, connected by a common root system. Beware the world's largest flowering plant it's not often that i would devote an entire post to one plant. There is no bloom season and flowers can be produced at any time of year.