Arboricultural Association
@arbassociation.bsky.social
The home of tree care 💚
For 60 years we've been here to support #arborists as the leading voice on all matters arboricultural in the UK
🌳trees.org.uk
For 60 years we've been here to support #arborists as the leading voice on all matters arboricultural in the UK
🌳trees.org.uk
The Association has developed four new Technical Guides alongside the revision of its existing publications.
We are now inviting interested parties to peer review these draft documents prior to publication later in the year.
Please express your interest by 16th February
➡️ trees.org.uk/TG-Review
We are now inviting interested parties to peer review these draft documents prior to publication later in the year.
Please express your interest by 16th February
➡️ trees.org.uk/TG-Review
January 16, 2026 at 2:06 PM
The Association has developed four new Technical Guides alongside the revision of its existing publications.
We are now inviting interested parties to peer review these draft documents prior to publication later in the year.
Please express your interest by 16th February
➡️ trees.org.uk/TG-Review
We are now inviting interested parties to peer review these draft documents prior to publication later in the year.
Please express your interest by 16th February
➡️ trees.org.uk/TG-Review
Missed our latest webinar on Fungi in the USA?
The full recording is now available on our YouTube channel.
Watch it here: buff.ly/f3vuIDF
The full recording is now available on our YouTube channel.
Watch it here: buff.ly/f3vuIDF
January 12, 2026 at 10:00 AM
Missed our latest webinar on Fungi in the USA?
The full recording is now available on our YouTube channel.
Watch it here: buff.ly/f3vuIDF
The full recording is now available on our YouTube channel.
Watch it here: buff.ly/f3vuIDF
FREE LIVE WEBINAR
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/soBEhC4
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/soBEhC4
January 11, 2026 at 9:00 AM
FREE LIVE WEBINAR
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/soBEhC4
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/soBEhC4
Subsidence Investigation Workshop
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/L8kHkfu
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/L8kHkfu
January 8, 2026 at 8:45 AM
Subsidence Investigation Workshop
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/L8kHkfu
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/L8kHkfu
🚨 Free live webinar this Wednesday!🚨
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
January 6, 2026 at 6:39 PM
🚨 Free live webinar this Wednesday!🚨
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
🚨 Free live webinar this Wednesday!🚨
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
January 5, 2026 at 10:26 AM
🚨 Free live webinar this Wednesday!🚨
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
Fungi in the USA with Michelle A. Jusino and Elena Karlsen-Ayala
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/0TXRVhI
FREE LIVE WEBINAR
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/3B0ro39
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/3B0ro39
January 4, 2026 at 10:00 AM
FREE LIVE WEBINAR
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/3B0ro39
Reforesting Devon with Harry Studholme
📆 Wednesday 21st January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/3B0ro39
FREE LIVE WEBINAR
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
January 2, 2026 at 10:01 AM
FREE LIVE WEBINAR
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
FREE LIVE WEBINAR
Veteran trees - navigating too many definitions with James Chambers
📆 Wednesday 14th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/1MDxuPR
Veteran trees - navigating too many definitions with James Chambers
📆 Wednesday 14th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/1MDxuPR
December 28, 2025 at 10:00 AM
FREE LIVE WEBINAR
Veteran trees - navigating too many definitions with James Chambers
📆 Wednesday 14th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/1MDxuPR
Veteran trees - navigating too many definitions with James Chambers
📆 Wednesday 14th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/1MDxuPR
Learn all about tree care with this essential guide! 🌳
Designed for anyone who has a tree in their garden or is considering planting one – it is for tree enthusiasts and those who want to learn more about these incredible organisms.
👉 Pre-Order The Tree Care Manual: trees.org.uk/shop
Designed for anyone who has a tree in their garden or is considering planting one – it is for tree enthusiasts and those who want to learn more about these incredible organisms.
👉 Pre-Order The Tree Care Manual: trees.org.uk/shop
December 27, 2025 at 11:15 AM
Learn all about tree care with this essential guide! 🌳
Designed for anyone who has a tree in their garden or is considering planting one – it is for tree enthusiasts and those who want to learn more about these incredible organisms.
👉 Pre-Order The Tree Care Manual: trees.org.uk/shop
Designed for anyone who has a tree in their garden or is considering planting one – it is for tree enthusiasts and those who want to learn more about these incredible organisms.
👉 Pre-Order The Tree Care Manual: trees.org.uk/shop
Merry Christmas & Happy Holidays from all of us at the Arboricultural Association
Thank you for all your support in 2025💚
Our office will be closed from midday Wednesday 24th December and we will return Friday 2nd January.
Thank you for all your support in 2025💚
Our office will be closed from midday Wednesday 24th December and we will return Friday 2nd January.
December 24, 2025 at 11:00 AM
Merry Christmas & Happy Holidays from all of us at the Arboricultural Association
Thank you for all your support in 2025💚
Our office will be closed from midday Wednesday 24th December and we will return Friday 2nd January.
Thank you for all your support in 2025💚
Our office will be closed from midday Wednesday 24th December and we will return Friday 2nd January.
A Year Among Trees with a Special Feature: Green Legacy Hiroshima with Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
Watch now on Youtube
➡️ buff.ly/k9mgixd
Watch now on Youtube
➡️ buff.ly/k9mgixd
December 24, 2025 at 8:13 AM
A Year Among Trees with a Special Feature: Green Legacy Hiroshima with Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
Watch now on Youtube
➡️ buff.ly/k9mgixd
Watch now on Youtube
➡️ buff.ly/k9mgixd
Subsidence Investigation Workshop
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/t165rge
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/t165rge
December 23, 2025 at 8:45 AM
Subsidence Investigation Workshop
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/t165rge
📍Online via Zoom
📆Starting 19th January 2026
Building on the one-day Getting to Grips with Subsidence course, this
workshop tackles some of the more technical areas.
View the full course details: buff.ly/t165rge
FREE LIVE WEBINAR
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
December 22, 2025 at 6:15 PM
FREE LIVE WEBINAR
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
Beyond cultivation: tracking the spread and ecological effects of the golden oyster mushroom with Michelle A. Jusino
📆 Wednesday 7th January @ 6pm
📝 1.5 hours CPD/CEU
🔗 buff.ly/l43giLU
Want to increase your Arboricultural knowledge?
This course is for you!
➡️ Arboricultural Knowledge
📆 Starting 12th January 2026
📍 Online via Zoom
Book here: buff.ly/kFTsWrV
This course is for you!
➡️ Arboricultural Knowledge
📆 Starting 12th January 2026
📍 Online via Zoom
Book here: buff.ly/kFTsWrV
December 20, 2025 at 10:00 AM
Want to increase your Arboricultural knowledge?
This course is for you!
➡️ Arboricultural Knowledge
📆 Starting 12th January 2026
📍 Online via Zoom
Book here: buff.ly/kFTsWrV
This course is for you!
➡️ Arboricultural Knowledge
📆 Starting 12th January 2026
📍 Online via Zoom
Book here: buff.ly/kFTsWrV
⏰Our Wednesday Webinar starts in 1 hour! ⏰
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
December 17, 2025 at 5:05 PM
⏰Our Wednesday Webinar starts in 1 hour! ⏰
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
Books for Christmas- Order by tonight!
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
December 16, 2025 at 3:04 PM
Books for Christmas- Order by tonight!
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
Free Live Webinar Tomorrow!
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
📆 Wednesday 17 December 2025 @ 6PM GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
📆 Wednesday 17 December 2025 @ 6PM GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
December 16, 2025 at 9:02 AM
Free Live Webinar Tomorrow!
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
📆 Wednesday 17 December 2025 @ 6PM GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
A Year Among Trees with a Special Feature: Green Legacy Hiroshima
With Chris Knapman and Nassrine Azimi, Mariko Kikuch and Sophie Qano
📆 Wednesday 17 December 2025 @ 6PM GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/RVtMQu9
Rewatch our webinar on Lost Elms & The Trees and Shrubs Online Resource
with Mandy Haggith and John Grimshaw on YouTube👇
buff.ly/512KQb7
with Mandy Haggith and John Grimshaw on YouTube👇
buff.ly/512KQb7
December 15, 2025 at 12:23 PM
Rewatch our webinar on Lost Elms & The Trees and Shrubs Online Resource
with Mandy Haggith and John Grimshaw on YouTube👇
buff.ly/512KQb7
with Mandy Haggith and John Grimshaw on YouTube👇
buff.ly/512KQb7
⏰Our Wednesday Webinar starts in 1 hour! ⏰
Lost Elms & The Trees and Shrubs Online Resource with Mandy Haggith and John Grimshaw
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
Lost Elms & The Trees and Shrubs Online Resource with Mandy Haggith and John Grimshaw
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
December 10, 2025 at 5:05 PM
⏰Our Wednesday Webinar starts in 1 hour! ⏰
Lost Elms & The Trees and Shrubs Online Resource with Mandy Haggith and John Grimshaw
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
Lost Elms & The Trees and Shrubs Online Resource with Mandy Haggith and John Grimshaw
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
Free Live Webinar Tomorrow!
Lost Elms & The Trees and Shrubs Online Resource
📆 Wednesday 10 December 2025 @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
Lost Elms & The Trees and Shrubs Online Resource
📆 Wednesday 10 December 2025 @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
December 9, 2025 at 10:02 AM
Free Live Webinar Tomorrow!
Lost Elms & The Trees and Shrubs Online Resource
📆 Wednesday 10 December 2025 @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
Lost Elms & The Trees and Shrubs Online Resource
📆 Wednesday 10 December 2025 @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/WA7pP8N
Books for Christmas🎄
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
December 8, 2025 at 10:01 AM
Books for Christmas🎄
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
Please order your books for Christmas by Tuesday 16th December 2025 (UK orders) as the last recommended Royal Mail posting date for Christmas is Wednesday 17th December 2025
Shop here: trees.org.uk/shop
⏰Our Wednesday Webinar starts in 1 hour! ⏰
Planting ideas in the urban forest with Mark Johnston
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
Planting ideas in the urban forest with Mark Johnston
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
December 3, 2025 at 5:03 PM
⏰Our Wednesday Webinar starts in 1 hour! ⏰
Planting ideas in the urban forest with Mark Johnston
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
Planting ideas in the urban forest with Mark Johnston
🕕 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
Free Live Webinar Tomorrow!
Planting ideas in the urban forest with Mark Johnston
📆 Wednesday 3rd December @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
Planting ideas in the urban forest with Mark Johnston
📆 Wednesday 3rd December @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
December 2, 2025 at 8:30 AM
Free Live Webinar Tomorrow!
Planting ideas in the urban forest with Mark Johnston
📆 Wednesday 3rd December @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
Planting ideas in the urban forest with Mark Johnston
📆 Wednesday 3rd December @ 6pm GMT
📝 1.5 hours CPD/CEU
🔗 buff.ly/lmjg5bn
Rewatch our webinar on Carbon Capture & Giant Sequoias in the UK with Mat Disney and Phil Wilkes on YouTube👇
buff.ly/K7aEeHE
buff.ly/K7aEeHE
December 1, 2025 at 8:01 AM
Rewatch our webinar on Carbon Capture & Giant Sequoias in the UK with Mat Disney and Phil Wilkes on YouTube👇
buff.ly/K7aEeHE
buff.ly/K7aEeHE