Our 2022 AGM is being held on…

Monday, 7 November 2022 starting at 6:00 pm – City Hall, College Green, Bristol

Our Agenda

  1. Introduction from Chair, Mark Ashdown
  2. Finding our remarkable UK & Irish urban trees – Paul Wood
  3. Panel Discussion between Paul Wood and Andy Bryce
  4. Our Tree Champions
  5. Bristol’s emerging local plan
  6. Election of officers and financial report
  7. AOB

We are looking forward to seeing you there.

Paul Wood

Paul is the author of three books: London’s Street Trees: A Field Guide to the Urban Forest; London is a Forest; London Tree Walks: Arboreal Ambles Around the Green Metropolis and is the editor of the Great Trees of London map. He has a lifelong passion for nature, especially trees, and was formerly a trustee of the London Wildlife Trust. He is currently working on a book about 1,000 remarkable urban trees throughout the UK and Ireland, to be published by Penguin in 2023.

Paul regularly leads walks and gives talks about trees in urban areas. As well as London, Paul has led walking tours around the streets of Bath, Sheffield, Dublin and even Philadelphia.

Andy Bryce

Andy is the Trees and Woodlands Manager at Bristol City Council. He manages Bristol’s team of tree officers and is responsible for managing our existing tree stock. Andy joined BCC in November 2021 having previously worked as an arborist at The National Arboretum, Westonbirt, latterly as its Collections Manager.  Andy has worked in arboriculture for over 20 years, six of which were as an arborist in Bristol.  Andy’s current research interest is tree pests and diseases.

BTF 2020 Newsletter

Because we could not hold our AGM this year, we have decided to publish a number of articles highlighting issues that have been prominent over the past year. We hope you find them of interest.

Sadly, it has not been possible to hold our annual AGM this year, so we have postponed it until next Spring. Subject to the state of any COVID 19 restrictions against us meeting, we will let you know when we have been able to find a new date as soon as we can.

In the meantime, we have decided to publish a number of articles highlighting issues that have been prominent over the past year. We hope you find them of interest.

We wish all our followers a very happy holiday season and all the very best for the New Year.


In defence of Bristol’s trees – Mark Ashdown

Why are we felling so many trees in Bristol when the city’s stated aim is to double tree canopy cover by 2046? To achieve this aim, we will need to stop felling existing trees, failing to replace those that have to be felled trees AND see at least a five-fold increase in our current tree-planting rate!


Miyawaki or Tiny forests – Chris Wallace

Miyawaki or Tiny Forests are a promising approach to rewilding urban areas and we look forward to being involved in future schemes. However their contribution to overall tree canopy is limited by their size.


Don’t Stop The (Christmas) Rot – In praise of Ivy Guest Editor, Nick Gates, Naturalist

There is a weird craze amongst a certain type of well-meaning nature lover. It involves taking an axe, leatherman or small saw, and severing limbs. Not at random, but of one of our favourite and most important Christmas plants. Ivy.


On the Verge – Planting for the future Guest Editor, Nick Haigh

The A4320 Bike Path Verge is a tree planting initiative between Bristol’s Lawrence Hill roundabout and Stapleton road; currently a bare stretch of grass, void of plants and animals, it will soon be turned into a wildlife, carbon-capturing haven, with thanks to support from the Bristol Tree Forum.


Bristol City Council’s Tree Management Policy – has it changed, or did we misunderstand it all along? Stephanie French

Why does Bristol City Council have one standard when it comes to protecting its own trees, but another standard when it comes to trees protected with a TPO or growing in a Conservation Area?


Dealing with Ash Die Back disease Guest Editor, Victoria Stanfield Cert. Arb & For

It was shocking to see the prevalence of the disease in our area when the trees were in full leaf this Summer, a large number of the trees which had been showing some sign of the disease in 2019, had deteriorated dramatically over the Winter months and come back into leaf with less than 50% of their canopy cover.


Trees and Planning: Artists’ Impressions and Heritage Statements Stephanie French & Vassili Papastavrou

Plans with delightful illustrations of tree-filled spaces around new developments, either showing existing trees retained or new trees planted, are so often a ‘misdirection’, drawn in to make you think that everything will be alright and is acceptable, and that it doesn’t matter really. Please don’t be fooled. You need to read the detail.


The Morley Square arboretum Chris Wallace

Morley Square is the only privately owned square in Bishopston. The deeds of the 28 houses around the square, including ours, state that the house owners have the rights of access to the square and the responsibility for its maintenance. One of our main concerns are the trees, some impressively large, mapped here on BristolTrees. Although only covering half an acre, the square contains 29 species of tree, a minor arboretum.


New Developments should be built around existing trees Vassili Papastavrou

We always see glib promises that more trees will be planted than are removed, with the insinuation that the environment will be better afterwards. In our experience, replanting often fails or, if it does survive, produces meagre results, and take years to replace what is lost, assuming it ever does. It is perfectly possible to build around existing trees.


Our 2020 Blogs


Shocking treatment of Lower Ashley Road trees shows urgent need for Bristol Planning rethink – January 18, 2020


Council no longer manages trees on educational sites – Part II – January 27, 2020


The trees at Stoke Lodge Park and Playing Fields – a letter to the Council -February 5, 2020


A Manifesto for protecting Bristol’s existing Urban Forest – February 13, 2020


In Defence of Dead Wood – February 21, 2020


Congratulations BCC on its successful Defra Urban Tree Challenge Fund bid! -February 26, 2020


Tree replacement and carbon neutrality – March 31, 2020


A letter to our Councillors – May 4, 2020


Bristol City Development – Where did all the Green go? – July 9, 2020


Wales and West Utilities helps to protect Bristol’s precious trees – July 10, 2020


Trees valued at over £4.6m are under threat at Bonnington Walk, Lockleaze – July 18, 2020


Bristol Tree Forum tree planting campaign – free Oak saplings available for planting – October 26, 2020


Redland Hill street trees felled by the Council. Why?

Until a few weeks ago there was a lovely informal stand of trees along Redland Hill, which is a busy road that I walk up twice a day to get to the Downs.

As it used to look – Google Street View – July 2018

Rush hour stationary traffic belches out pollution and the trees provided some respite.  I have watched over the years as several of the old beech trees were removed.  They were probably once part of a beech hedge that predates the existing buildings (and the wall): now only one is left.  Instead, an informal collection of ash and other trees grew in their place.  This was a great place to see Broomrape, a parasitic plant that grew at the base of some trees.

How it now looks…All gone – just one lonely beech and some street furniture left to improve the view.

There was no consultation of any kind with the community. One day the trees were there, the next they were gone. Without any involvement from the Bristol Tree Forum, the local councillor or the local community, we can only guess why the trees were removed. Perhaps it was concerns about the nearby wall.  A careful examination shows that there are no obvious cracks, even close to the one remaining beech tree.  Was a proper engineer’s survey done? In days gone by a Bristol City Council Tree Officer defended a tree, similarly close to a garden wall, that the owners wanted to cut down, even obtaining an engineer’s report. Even if there were substantial damage to the wall, other options were possible, such as thinning out the trees (only some were marked with green paint) or laying them as a hedge as was recently done in Redland Green.

…just sawdust, rubbish and some ivy (now hacked down), nothing else.

Of course the removal may be for a different reason. Maybe what the developers really wanted to do was to create views for their flats and successfully put pressure on the council? Perhaps the pavement will be widened?  Or perhaps the area will be dug up for services. I don’t think the removal of trees was in the planning application.

J

At this time, with the threat of Ash die-back disease we should be looking to keep healthy ash trees in case by chance they turn out to be the ones that are resistant. Cutting down healthy ash trees is misguided.

The money that was spent cutting down these trees should have been used for planting new street trees, something that Bristol City Council says it has no funds to do. I’m guessing more money will now be spent to tarmac over the area where the trees once were. 

Bristol City Council should have thought differently. For example, it should have enforced a root protection area for the last remaining beech tree. This was apparently not done and I guess we will see that last tree fail in the next ten years.

At present, Bristol City Council refuses to consult over tree felling decisions, despite requests from the Bristol Tree Forum for a decade. It is almost as though the council thinks there are no inhabitants in the urban forest and that they always know best. Unilateral decisions such as this show how important the government’s proposal is to require local authorities to properly consult before removing street trees

Bristol has an ambitious plan to double its tree canopy by 2050. Yet all over Bristol, on an almost daily basis, tree canopy is being lost – for multiple reasons. Just in the local area, about half a dozen really large trees have gone and the canopy cover has decreased. We did manage to get one new street tree, in the middle of Redland roundabout but it took a four year battle and the help of our local MP to get it planted. Trees are lost very gradually in our bit of Bristol and are often not replaced.  So the change in canopy is not obvious. Fisheries biologists have coined the term “shifting baselines”, where each generation sees only minor negative changes. But the effect over a long period is substantial.

As Professor Corinne Le Quere has said, “actions to tackle climate change have to penetrate all the decisions that we take in society”. We are hoping that we can get this point across to the decision makers in Bristol City Council.

The Bristol Tree Forum will now be campaigning for these trees to be replaced.

Vassili Papastavrou.

The Stoke Lodge Lucombe Oak wins Bristol Tree of the Year 2018

We are delighted to announce that the winner of the inaugural Bristol Tree Forum’s Tree of the Year competition is the Lucombe Oak, submitted by the community group We Love Stoke LodgeThe Lucombe Oak was a clear winner with 584 votes out of the 1,269 confirmed votes cast for the eleven entries. 

We Love Stoke Lodge is an informal community group of local residents based around Stoke Lodge, a 26-acre park and recreational area in Stoke Bishop in the north-west of Bristol.

The group writes:

The Lucombe Oak is a cross between a Turkey Oak and a Cork Oak. It was first raised by an Exeter nurseryman, William Lucombe, in 1762. It is unusual in the fact that it keeps its leaves over winter. The story goes that William Lucombe was so attached to his special oak that he felled the original specimen to provide wood for his own coffin and kept the boards under his bed until he died. However, he lived an exceptionally long life, dying at the age of 102 years, by which time the planks had decayed in the Devon damp. To quote an article from Royal Botanical Gardens, Kew, this showed ‘that Lucombe knew more about growing trees than preserving them’. On his death timber from one of his early propagations was used to make his coffin instead.

Notwithstanding the tree’s fascinating history, so many of our community hold treasured memories of this tree dating back over four generations. At a recent community picnic those in their nineties sat alongside primary school children of today talking about the best picnics they have had under our beloved tree and sharing tips on how to climb it wonderful branches. This tree is the meeting point for many sports and well-being groups. Its branches shade baby groups, yoga classes, families and friends from the sun (and the rain) every day – as it has done for hundreds of years ! This tree is a not just located in the centre of our community, it is part of it.

The runner-up is the Brislington Brook Plane Tree, with 399 votes and submitted by Friends of Brislington Brook, a community group which works to enhance and look after the green spaces that are Nightingale Valley and St Annes Wood

The group writes:

This giant London plane tree that dominates an area of Brislington’s Nightingale Valley is, together with the nearby pack-horse bridge, one of the features that help define this unexpected green haven. Its trunk was once an open hollow, tempting the mischievous to light fires within it so a few years ago a local action group walled it up. This has given rise to a legend that a witch is entombed within. Many generations of Brislingtonians have picnicked in its shade, swung across the brook from ropes attached to its boughs or caught tiddlers beneath it. It has a symbolic significance: It’s tall, it’s strong, it’s seen adversity, it endures.

We would like to thank all those who submitted a nominee. We were delighted to receive such a varied and eclectic range of wonderful and inspiring trees, both living and dead. An inspiration for next year’s competition.

Our congratulations to the winner and the runner-up and thank you to all those who voted.

For more information about the competition and the votes cast for each entry, click on this link – Bristol Tree of the Year 2018.

Ancient and Veteran Trees explained

These two terms are in common use, but they have specific meanings when it comes to their conservation. All ancient trees are veterans, but a tree may qualify as a veteran without being ancient.  Most British trees increase in girth over their lifetimes by 2.5 cm a year. They grow faster when young, when in the open as opposed to woodland, and when in good soil rather than bad. They grow slower as they get older. Some species grow faster than average, such as Black Poplar, Plane, and Wellingtonia, and some more slowly, especially Limes and Hawthorns.

Trees are very good at vegetative reproduction, so that they are effectively eternal. Some create their own clumps, each tree being a clone. They do this by branches that arch down to the ground, root, and send up new vertical trees. The Tortworth Chestnut, which was regarded as ancient in King Johns reign, is a good example, but some of the limes on the Downs are doing this. Some trees send up new shoots from the base of the trunk which eventually replace the original tree. Many trees if cut to the ground, by storm or men, will promptly create new shoots, and this is the basis of coppicing which was a standard woodland management tool from at least Roman times. There is a Small-leaved Lime at Westonbirt Arboretum that now consists of a ring of clones about forty metres in diameter.

Ancient trees should be at least two hundred years old, and hence have a girth of more than five metres. I have measured 120 trees in Bristol with this girth, and there are many more in Ashton Court that I have not checked.   They matter because they provide a range of habitats to a range of species. They are always hollow, often squat,  having long since lost their upper branches, their hearts eaten out by fungi and beetles, full of nooks and crannies, and often clothed in lichens and ferns. They are most frequently Oaks, Sweet Chestnuts, Planes and Cedars.

Veteran trees are defined by their individuality. They will be mature, around 140/150 years old, about three metres in girth, mostly still standing tall. Fine, significant specimens of their species both in form and biodiversity. They are candidates to become Ancient, they may be starting to go hollow, and hence be of concern. They may need management to avoid their becoming top heavy, or developing a dangerous lean. They will stand out from other trees in their particular locality and may have planning protection as a consequence. They may also have special features of note, such as being multi-trunked.

Trees and Planning

The National Policy Planning Framework document (issued in July 2018) has the following definitions at Appendix 2: Glossary.

Ancient or veteran tree: A tree which, because of its age, size and condition, is of exceptional biodiversity, cultural or heritage value. All ancient trees are veteran trees. Not all veteran trees are old enough to be ancient, but are old relative to other trees of the same species. Very few trees of any species reach the ancient life-stage.

Ancient Woodland. An area of woodland that has been wooded continuously since at least 1600 AD. It includes ancient semi-natural woodland and plantations on ancient woodland sites.

Irreplaceable habitat: Habitats which would be technically very difficult (or take a very significant time) to restore, recreate or replace once destroyed, taking into account their
age, uniqueness, species diversity or rarity. They include…ancient woodland and ancient and veteran trees….

Paragraph 175 (at page 51) of the framework states:

When determining planning applications, local planning authorities should apply the following principles:

c) development resulting in the loss or deterioration of irreplaceable habitats (such as ancient woodland and ancient or veteran trees) should be refused, unless there are wholly exceptional reasons and a suitable compensation strategy exists;

Paragraph 2.17.6 of DM17: Development Involving Existing Green Infrastructure – part of the Bristol Local Plan echoes this:

Due to their characteristics and value, Aged and Veteran trees are considered to be of relatively greater importance than other trees and even trees of a similar species. Aged trees, by definition, have developed characteristics associated with great age and often have particular landscape and townscape value. Veteran trees are considered to have particularly important nature conservation value. Both will often have significant visual amenity, and potentially historic and cultural importance. As such their loss or harm will not be permitted, and the design and layout of development will be expected to integrate them into development.

These guidelines apply whether the tree or woodland grows in a public or a private place.

R L Bland

About Richard

Veteran pine threatened with destruction

There is a Black Pine (a Pinus nigra) in the back garden of 32 St John’s Road, Clifton, BS8 that its current owner wants removed. Its size suggests that it is probably at least 100 years old. If anything, and given the amount of management it has survived, it is more likely to be about 140 years old as it is very similar to the Black Pines on the Downs which were mostly planted around 1880. It has been protected by a Tree Preservation Order since 2005.

The tree is not easily seen from St John’s Road, but if you go round the corner to Chantry Rd and look north between the back gardens you cannot miss it. It is magnificent! 20 metres tall, with a stately crown around seven metres wide and a stem diameter of 85 cm.

St John's Rd Pinus nigra

The applicant no longer wants us to see the arboricultural report, based on an inspection of the tree in January 2017 (submitted with a recent application, but now withdrawn) which does not agree that the tree needs to go. Even though its previous management has been less than ideal with some resulting damage and there are the usual signs of ‘decay’ associated with the tree’s age, the tree is in ‘fair condition with no risk of imminent decline‘.

The surveyor goes on to observe that ‘The tree is a prominent specimen within the local landscape with high visual amenity. Being evergreen its prominence increases during the winter months, when the surrounding deciduous trees have lost their leaves.

He concludes ‘In my opinion the tree may be retained in the short to medium term…I recommend that it is inspected annually and after periods of extreme weather’.

Despite this, the owner wants it gone and has even persuaded some of their neighbours to support the application, with complaints of the fear of it coming down or losing its branches, and the inconvenience of fallen pine needles and possible blocked gutters.

The new National Policy Planning Framework document (July 2018) has the following definitions at Appendix 2: Glossary.

Ancient or veteran tree: A tree which, because of its age, size and condition, is of exceptional biodiversity, cultural or heritage value. All ancient trees are veteran trees. Not all veteran trees are old enough to be ancient, but are old relative to other trees of the same species. Very few trees of any species reach the ancient life-stage.

Irreplaceable habitat: Habitats which would be technically very difficult (or take a very significant time) to restore, recreate or replace once destroyed, taking into account their
age, uniqueness, species diversity or rarity. They include…ancient and veteran trees….

Paragraph 175 (at page 51) of the framework states:

When determining planning applications, local planning authorities should apply the following principles:

c) development resulting in the loss or deterioration of irreplaceable habitats (such as ancient woodland and ancient or veteran trees) should be refused, unless there are wholly exceptional reasons and a suitable compensation strategy exists;

Paragraph 2.17.6 of DM17: Development Involving Existing Green Infrastructure – part of the Bristol Local Plan echoes this:

Due to their characteristics and value, Aged and Veteran trees are considered to be of relatively greater importance than other trees and even trees of a similar species. Aged trees, by definition, have developed characteristics associated with great age and often have particular landscape and townscape value. Veteran trees are considered to have particularly important nature conservation value. Both will often have significant visual amenity, and potentially historic and cultural importance. As such their loss or harm will not be permitted, and the design and layout of development will be expected to integrate them into development.

Whilst this application to fell the St John’s Road pine is not, perhaps, strictly ‘development’ in the way that these policies intend, the principles they adopt must surely still apply.

A tree in a private space is not the exclusive preserve of those who happen to own it at any given moment, to stand or fall as whim dictates. We all benefit from trees, whether publicly or privately owned, and our planning law recognises that.

The St John’s Road pine probably has a CAVAT value of around £96,500, but this hardly begins to describe its true value to us – the delight it gives when first seen, the web of life it sustains in its branches, trunk and roots – never mind the carbon it has sequestered or the pollution we have dumped it has absorbed or the oxygen it has generated!

The pine may not be an ancient tree, but it is certainly a veteran tree, with all the characteristics that our national and local planning policies describe. Its value to the wider Bristol community has already been acknowledged by making it the subject of a Tree Preservation Order and requiring permission to be granted before anything can be done to it.

Bristol’s Mayor, Marvin Rees has challenged us to double tree canopy cover from around 15% to 30% by 2050. If we are serious about achieving this, then we must also resist these ad hoc attempts to remove trees like the St John’s Road pine.

The current planning application may be found by going to Welcome to Planning Online page, selecting Planning – Simple Search option at the bottom and entering 18/04039/VP in the last field at the bottom of the page. Press Search and , after a few moments, you will be taken to the Planning- Application Summary page headed ‘18/04039/VP | Austrian Pine (T1) per TPO No 940 – fell. | 32 St Johns Road Clifton Bristol BS8 2HG’.  The documents, including various comments made to date, can be found under the Documents tab.

If you agree with us, and object to this magnificent pine being destroyed, please lodge your comments saying so on the planning website using Comments tab in the link above asap. We offer help navigating the Planning pages and with filling in your comments here.

 

 

Planting and replacing Bristol’s street trees with Section 106 money

There are some 38 s.106 agreements worth more than £400,000 available just for planting trees in Bristol.

BCC Area 01

Section 106 (of the Town & Country Planning Act 1990) agreements are private agreements made between local authorities and developers. Some Section 106 agreements are specifically made to replace trees lost because of development. In Bristol, these agreements are made under the Bristol Tree Replacement Standard (see pages 20 & 21). They often also require that trees be planted within a one-mile radius of a development site. The current total value of these funds is more than £400,000.

There are also another 27 agreements that relate to ‘Parks & Open Spaces’ valued at more than £450,000, some of which might also be used to plant trees, but subject always to agreement with Bristol Parks Forum and other local ‘green space’ community groups.

Here is a summary of the current tree-specific agreements grouped by Ward and the new BCC Administration Areas:Ward S106 fundsBackground Notes

Of the 52,017public trees and tree sites managed by the council, a third are street trees. Across the city there are 944 vacant tree sites, 542 of which are places where street trees once grew. Bristol Tree Forum is negotiating to have these sites made available for sponsorship. The remainder of these tree sites are in housing estates, parks, cemeteries, amenity areas and many other green spaces.

None of these sites is available to sponsor but there are currently another 707 sponsorship sites, of which 246 are in streets. These figures constantly change as trees felled are added and sites sponsored are removed. Figures for sponsorship sites where a sponsor has come forward, but the tree has not yet been planted are not published.

These sites could also be funded by Section 106 money. This makes 1,651 sites across the city where trees could, potentially, be replanted. Of these some 1,198 lie within one or more of the areas specified by these Section 106 agreements and 417 of them are on streets.

Replacing all Bristol’s lost trees using only Section 106 agreement monies would cost £765.21 per tree. Planting trees in new sites (sites where there was never any tree) may be more expensive: £3,318.88 per site if the pavement must be lifted, services are disturbed, and a specially designed tree pit installed. If all Section 106 agreement funds were used to replace just lost trees, then some 540 trees could be replaced – 45 per cent of the total number of sites available.

Figures available for tree planting on streets show that 608 street trees were planted between 2013 and 2018, an average of 122 per annum (We are happy to provide the reports and data upon which this table is based on request).Trees Planted tableWe have now been able to establish that the Council felled 1,304 trees over the last three years. We have not yet been able to find what sort of trees they were or where they we located, but it is likely that most were located on streets. 363 street trees were planted over the same period.

* This figure constantly changes. As trees are felled, they are removed from the main BCC asset register. The site disappears until a new tree replaces (if it ever does) the one lost. Trees are usually planted during the winter months when most trees are dormant.

Here is a pdf of this blog.

In Hintock woods…

‘The casual glimpses which the ordinary population bestowed upon that wondrous world of sap and leaves called the Hintock woods had been with these two, Giles and Marty, a clear gaze. They had been possessed of its finer mysteries as of commonplace knowledge; had been able to read its hieroglyphs as ordinary writing; to them the sights and sounds of night, winter, wind, storm, amid those dense boughs, which had to Grace a touch of the uncanny, and even the supernatural, were simple occurrences whose origin, continuance, and laws they foreknew.  They had planted together, and together they had felled; together they had, with the run of the years, mentally collected those remoter signs and symbols which, seen in few, were of runic obscurity, but all together made an alphabet.  From the light lashing of the twigs upon their faces, when brushing through them in the dark, they could pronounce upon the species of the tree whence they stretched; from the quality of the wind’s murmur through a bough they could in like manner name its sort afar off.  They knew by a glance at a trunk if its heart were sound, or tainted with incipient decay, and by the state of its upper twigs, the stratum that had been reached by its roots.  The artifices of the seasons were seen by them from the conjuror’s own point of view, and not from that of the spectator’s.’  

Chapter 44, The Woodlanders by Thomas Hardy

%d bloggers like this: