For Zuidasdok, we need to remove large numbers of trees for various purposes, including the widening of the A10 Zuid. Fortunately, this does not always mean that they are lost; where possible, they are given a new use somewhere else in the area. On Wednesday, 4 December, we relocated 14 trees (hornbeams) from next to Joy Jaagpad tennis club to Riekerweg on the south side of the De Nieuwe Meer junction. By doing this, the TriAX construction consortium (Besix, Dura Vermeer and Heijmans) are making space to create a ‘pile mattress structure’ on which they will build a new flyover for traffic travelling from the future S108 access road in the direction of A4 Schiphol/Rotterdam.
Ice cream scoop
You can remove a tree from the ground by first digging up the soil around it and then pulling it out of the ground at the trunk. You can also position supports underneath the tree and lift it out of the ground using them. However, because of their size, a quicker and more efficient method could be applied for these trees. To do it, we used a mobile crane with a transplanting shovel attached: a kind of ice cream scoop with which you scoop out a section of soil from the ground with the tree attached.
‘Transplanting season’
The best time to transplant trees is late autumn or winter, possibly into March. This is when trees are dormant. At other times, such as the summer, the tree is still in leaf and needs a lot of water.
Watch how we scoop out a hornbeam and rootball at the tennis club (video)
Tree for tree
We started by scooping a hole out of the ground at the final destination in Riekerweg, close to Ons Buiten community garden. The crane then drove to Joy Jaagpad tennis club (around 500 m away as the crow flies) in order to scoop a tree out of the ground complete with rootball. We used the same transplanting shovel each time in order to ensure that the total of 14 rootballs fitted precisely into their new position in the ground. In this process, it helps that the ice cream scoop prevents the rootball from losing too much soil during transport – this means there is no need to add extra soil when planting.
Watch how we plant a hornbeam in Riekerweg (video)
Tree-felling permit
Back in 2017, Zuidasdok was granted a tree-felling permit to cut down 14,400 trees. This obliges us to replant some of the trees or to offset them by donating money to the Boomfonds Tree Fund. However, we prefer to focus on habitat and the living environment by giving a tree a second life elsewhere, as in this case next to Riekerweg.
Trees for Ravel residential district
Trees are also being transplanted elsewhere in Zuidas. In the night from Thursday, 21 November to Friday, 22 November, we transplanted ten sugar maple trees from Gustav Mahlerlaan to the new residential district Ravel. You can view the photos here. We also have videos: of the preparatory work in Mahlerlaan and the scooping out of one of the sugar maple trees, through to the planting in Maurice Ravellaan.
Share article:
Give your opinion
Get in touch with us