- Richard George Deverell – Director, Royal Botanic Gardens, Kew. For services to Botanical Science and Conservation
- Professor Peter Michael Hollingsworth – Director of Science and Deputy Keeper, Royal Botanic Garden, Edinburgh. For services to Botanical Science
- Dr Nicholas John Merriman – Chief Executive, The Horniman Museum and Gardens. For services to the Arts and to Heritage
- Robert John McCormick – Security Team Leader, Hillsborough Castle and Gardens. For Public Service
- Robin John Mercer – Managing Director, Hillmount Garden Centre. For services to Business and to the Economy in Northern Ireland
- Dr John Michael Grimshaw – Director, Yorkshire Arboretum. For services to Tree Health and Plant
Conservation - Professor William Cushley – Chair, Expert Committee on Pesticides. For services to the Regulation of Plant Protection Products
- Catherine Penny – For services to Plant Heritage and to the community in North Preston, Lancashire
- Dr Peter Simpson Jones – Lead Specialist Advisor for Peatlands, Natural Resources Wales. For services to Welsh Peatlands and to the community in Wales
- Nicholas Boys Smith – Founder and Director, Create Streets and Chair, Office for Place. For services to Planning and Design
- Andrew Edward Scattergood – Chief Executive Officer, The Royal Parks. For services to Heritage and to Charity
- Zahid Hamid – Lately Member, Peak District National Park Authority. For services to National Parks
- Dr Ruth Louise Cromie – Research Fellow, Wildfowl and Wetlands Trust. For services to Wetland and Waterbird Conservation
- Roy Henry Dennis MBE – Wildlife Conservationist. For services to Wildlife. Forres, Moray.
- John Neil Everitt Chief Executive Officer, National Forest Company. For services to Conservation. West Bridgford, Nottinghamshire.
- Nicholas Andrew Hill – National Conservation Projects Manager. For services to Heritage. Market Harborough, Leicestershire.
- Adrian David Morrow Estate Manager, Glenarm Castle and Chief Executive, Irish Grouse Conservation Trust. For voluntary services to Habitat Conservation and to the community in County Antrim.
- Maureen Vevers – Chair of Governors, Askham Bryan College, York. For services to Further Education York, North Yorkshire.
New Year’s Honours List
Horticulture (and closely related) industry representations amongst those honoured in the New Year’s Honours List 2024.