| CATKINS | Drooping clusters of flowers |
| LABURNUM | Tree with drooping clusters of yellow blossoms |
| WISTERIA | Woody climbing plant with blue, purple or white flowers in large drooping clusters (8) |
| SWEETWILLIAM | Eurasian plant with flat clusters of flowers reportedly named after the Duke of Cumberland (5,7) |
| HYDRANGEA | Genus of shrubs or trees cultivated for their large clusters of flowers (9) |
| SPRAYS | Uses a rose for clusters of flowers (6) |
| FLORIBUNDA | Rose with dense clusters of flowers (10) |
| PHLOX | Garden plant with scented clusters of flowers (5) |
| HOYA | Tropical houseplant with clusters of flowers |
| SWEET | and 10 Eurasian plant, Dianthus barbatus, with flat clusters of flowers (5,7) |
| WILLIAM | Eurasian plant, Dianthus barbatus, with flat clusters of flowers (5,7) |
| ZAMANG | Large ornamental tropical American tree with bipinnate leaves and globose clusters of flowers with c |
| SEDUM | Rock plant with thick, fleshy leaves and clusters of flowers, known as stonecrop (5) |
| FREESIA | Iridaceous plant with fragrant one-sided clusters of flowers |
| PIP | An apple seed; a single blossom in a cluster of flowers; a rootstock or rhizome of the lily of the valley; or, a Bath star (3) |
| OESTRUS | Heat regularly opens most of cluster of flowers |
| PANICLES | Clusters of flower heads... twisted in places (8) |
| AFRICAN | and 23 Plant of the genus Saintpaulia with a showy cluster of flowers that is cultivated as a house |
| VIOLET | Plant of the genus Saintpaulia with a showy cluster of flowers that is cultivated as a |
| RACEME | Cluster of flowers, with one caught in lead of red setter (6) |