| Atkins Bros | 01920 870145 | | Ambler House, Marsh Lane, Stanstead Abbotts, Ware, SG12 8HH |  Map & Directions |
| The Van Hage Garden Co | 01920 870811 | | Pepper Hill, Great Amwell, Ware, SG12 9RP | | Map & Directions |
| Waresley Park Garden Centre | 01767 650249 | | Gamlingay Road, Waresley, Sandy, SG19 3DB | | Map & Directions |
| Andrew Wenham | 01462 790079 | | 38 Hitchin Road, Weston, Hitchin, SG4 7AY | | Map & Directions |
| Portrait Landscape Supplies Ltd | 01438 222445 | | 83 Pondcroft Road, Knebworth, SG3 6DE | | Map & Directions |
| Kingfisher Nurseries & Garden Centre Ltd | 01992 511129 | | White Stubbs Lane, Bayford, Hertford, SG13 8QA | | Map & Directions |
| The Stevenage Garden Centre | 01438 312660 | | Foxholm, North Road, Stevenage, SG1 4AH | | Map & Directions |
| Wyevale Garden Centres | 01462 434027 | | The Rose Gardens, Cambridge Road, Hitchin, SG4 0JT | | Map & Directions |
| Pioneer Nurseries Ltd | 01462 675858 | | Willian, Letchworth Garden City, SG6 2AE | | Map & Directions |
| Phillimore Garden Centre | 01763 260537 | | Cambridge Road, Melbourn, Royston, SG8 6EY | | Map & Directions |
| Bickerdikes Garden Centre | 01462 673333 | | Norton Road, Letchworth Garden City, SG6 1AG | | Map & Directions |
| V Hilton | 01462 686266 | | 7 The Meads, Letchworth Garden City, SG6 3SE | | Map & Directions |
| Highfield Nurseries | 01438 812524 | | Slip Lane, Old Knebworth, Knebworth, SG3 6QG | | Map & Directions |
| Greensands Plant Centre | 01767 261461 | | 5 Hatley Road , Potton, Sandy, SG19 2DX | | Map & Directions |
| Premier Trees | 01462 813390 | | Garden House, Southill Park, Southill, Biggleswade, SG18 9LL | | Map & Directions |
| Watton Nursery | 01920 830944 | | Ware Road, Watton At Stone, Hertford, SG14 3RA | | Map & Directions |
| Warren Nursery | 01763 281386 | | Warren Lane, Cottered, Buntingford, SG9 9QG | | Map & Directions |
| Kimpton Bottom Nursery | 01438 833560 | | Kimpton Btm, Kimpton, Hitchin, SG4 8ET | | Map & Directions |
| Ivor A Sansom | 01438 871371 | | Lilley Bottom Road, Whitwell, Hitchin, SG4 8JP | | Map & Directions |
| Seddington Nursery | 01767 680983 | | High Road, Seddington, Sandy, SG19 1NZ | | Map & Directions |
| Acorn Garden Design | 01992 307286 | | 12 Fanshawe Street, Bengeo, Hertford, SG14 3AT | | Map & Directions |
| Growing Strong | 01462 712000 | | Bedford Road, Holwell, Hitchin, SG5 3RT | | Map & Directions |
| Tapps Garden Centre | 01462 896302 | | Homeland, Wallington Road, Baldock, SG7 6RS | | Map & Directions |
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