Inula seeds grandifloravibrant yellow flowers to fill your garden with colour.the inula seeds grandiflora is a thin petaled, spider like flower with golden yellow blooms. This perennial, clump forming variety of inula is shorter and much more manageable than regular inula. Grow these in flower beds and flower borders for a profusion of yellow colour throughout.originating from the himalayas, the woolly buds and daisy like flowers help to create that iconic cottage garden feel with an exotic twist. Grow these beautiful flowers in your container and patio pot displays this season for a unique arrangement of colour and shapes. The inula seeds grandiflora are also very attractive to bees and birds love the seed heads during the winter. Growing to a height of 4050cm, the inula seeds grandiflora, otherwise known as georgian fleabane, is perfect for cut flower displays around your home. Flowers juneaugust. Height 4150cm 1620 spread 4150cm 1620.