Page 142 - Ebook cây cảnh Art of Bonsai
P. 142

142  Creating your own bonsai


        Creating the clump



        5 Thread the trees through
        the holes: guide branches
        safely through, and take care
        not to damage any nodes.
        Place the straightest trunks
        in the middle and those with
        movement on the outside.

        6 Push the plastic down the
        trunks as far you can without
        damaging the bark. It should
        stop just above the roots.
        Rotate trunks with movement
        to find the best combination
        and orientation, and set the
        clump on the soil surface.


        7 Make final adjustments to
        the position and orientation
        of the trunks. Bring one
        anchor wire across the plastic
        then twist the ends together
        at one side, to ensure the   5                                 6
        plastic is held firmly in place.


        8 Cover the plastic with a
        layer of soil, ensuring it is at
            1
        least  ⁄4 in (1cm) deep. This
        helps root development and
        compensates for the water-
        resistant barrier in the pot.

        Why so much soil? Over time
        your trees will thicken up
        and eventually outgrow the
        planting hole, causing tissue
        above the plastic to swell. As
        the plastic chokes the supply
        of nutrients from the roots,
        the trees send out new roots
        from the swollen area above
        the barrier—creating a new
        conjoined root system. The
        old roots will then be cut
        off and the plastic removed.


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