NATIVE BONSAI
November 2017. It's time for a new and better pot
for aesthetical reasons, but also because roots have
started to elevate the tree from the pot. The lower 7-
cm of the root ball was cut
November 2017. The tree in the
new pot. It needed four people to
carry the tree
February 2019: The tree received a nomination in the
broadleaved trees category at XX Trophy in Genk,
Belgium
March 2019. Tree is 100 cm tall
Fruits are small nuts covered by a leaf-like bract
(May/June), and the second time at the
beginning of August, so that new shoots
still have time to grow until dormancy.
These two summer trimmings are fast,
almost without looking at the details. In
winter, while leaves are off, I do a detail
cutback (to prepare the tree for the next
growing season). Also, this is a good time
for wiring. Hornbeams grow fast so you
need to be careful because wire usually
cuts in during the next growing season if
you do not remove it in time.
The technique
All trees grow faster on top, slower at the
lower positions of the crown. To achieve a
more natural look of the crown, we need
thicker lower branches, thinner upper
branches. We achieve this by cutting the
upper parts of the crown more often and
leaving the lower parts of the crown to
grow without cutting during the period of
vegetation. This way, the lower branches
are elongating and getting thicker at the
same time. In winter, we cut off the parts
of the branches that are growing out of
the silhouette. This is the technique that I
have applied.
Bonsai Focus 15