Arboricultural Association
Arboricultural Association
You can find much information about trees and arboriculture. If you are a tree enthusiast or are involved in tree care either personally or professionally, you can become a member of the Association.
Askham Bryan College
Askham Bryan College
The Askham Bryan College website advancing the science of arboriculture for the public benefit.
Harrogate Council Managed Trees
Council Managed Trees
The Harrogate Council's Arboricultural team are responsible for managing trees on their land within a 500 square mile district boundary.
Harrogate Council Managed Trees
Trees and hedges
Trees and hedges are a key element of our countryside, but they also have a major part to play in urban areas in England.
Forestry Commission
Forestry England
For over 100 years, we have been growing, shaping and caring for over 1,500 of our nation’s forests for the benefit and enjoyment of all, for this generation and the next.
Northern Horticultural Society
Harlow Carr Botanical Gardens
Harlow Carr Botanical Gardens, Crag Lane, Harrogate. Northern Horticultural Society. Many rare young trees to see here. Very much part of the Yorkshire countryside, Harlow Carr is a delight in every season.
British Standards Institution
BS 3998 Recommendations for Tree Work
BS 3998:2010 gives general recommendations for tree work, and guidance for owners of established trees, agents of the owners, and those responsible for planning, specifying and undertaking work on maturing trees.

Covers Tree surgery, Landscaping, Arboriculture, Forestry, Silviculture, Trees (plants), Urban and rural works, Pruning, Safety measures, Machine tools, Sterilization (hygiene), Bracings, Guying, Occupational safety, Agricultural safety, Protective clothing, Fire safety, Agricultural chemicals, Fertilizers, Soil improvement.
Guide to Tree Preservation Procedures
Guide to Tree Preservation Procedures
This leaflet is written for tree owners, their neighbours and local community groups, and answers some of the most common questions about tree preservation procedures in England.