| RHS | Royal Horticultural Society (1,1,1) |
| CARR | Royal Horticultural Society garden in Yorkshire, Harlow ... |
| BISLEY | Royal Horticultural Society garden in Surrey (6) |
| CHELSEA | London district that forms a borough with Kensington, site of an annual flower show hosted by the Royal Horticultural Society (7) |
| WEDGWOOD | Potter, abolitionist and inventor of the jasperware with which he replicated the Portland Vase whose son John was a founder of the Royal Horticultural Society (8) |
| CHELSEAFLOWERSHOW | Royal Horticultural Society event held in London each year (except 2020) (7,6,4) |
| RHOMBOIDS | Figures old medic regularly copied in the Royal Horticultural Society (9) |
| NHS | Health Service created by removing England from the North of England Horticultural Society! (1,1,1) |
| ROYAL | Britain's largest gardening charity, - - - Horticultural Society (5) |
| SHRINK | Horticultural society overseas set-up on popular weekend in retreat (6) |
| HTA | Horticultural Trades Association (1,1,1) |
| HOE | Horticultural implement SOLUTION TOMORROW |
| BED | Horticultural plot (3) |
| DON | Horticultural expert, Monty _ (3) |
| HEA | Organisation of gardening show exhibitors: the Horticultural Exhibitors' Association (1,1,1) |
| KEW | Wait in line, we"re told, in place of horticultural interest (3) |
| VMH | Initially, very many hope for RHS's highest horticultural award! (3) |
| GARDENA | California city with a horticultural name |
| FARMING | Horticultural |
| AGRICULTURAL | Horticultural |
