Page 60 - Ebook cây cảnh Art of Bonsai
P. 60

60                 Top trees: Easy to grow

                             Potentilla


                             Potentilla fruticosa


                             The highlight of this beautiful shrub is its mass of dainty
                             yellow and orange flowers. Thanks to its resilience, the
                             potentilla is also an excellent choice for bonsai. You can prune
                             it back hard and it will send out buds from the old wood. Fine
                             branches readily develop from pruning alone, and if you want
                             to make a feature of attractive deadwood and interesting
                                                                                       16in / 40 cm tall
                             trunk lines, removing lots of branches is the way
                                                                                       Courtesy of Peter Warren
                             to go. A great choice for
                             year-round
                             interest.
                                                                                           Rounded silhouette
                                                                                           in the apex created
                                                                                           by pruning longer
                                                                                           shoots







                                    Shoot tips may die off
                                    in frost, but new buds
                                    emerge all over the                                  Dieback has created
                                    branches and trunk
                                                                                         an interesting hollow
                                                                                         and a shari effect on
      Looking closer                                                                     the trunk
      Top: New buds form readily on
      old wood in the wake of frost
      damage or after pruning.
      Center: Flowers vary depending   Develop and thicken
      on the cultivar. Remove dead   the cascading branch                             This Ron Lang pot is
                                                                                      deliberately placed on
      flowers before they turn to seed   by leaving it unpruned
                                                                                      an angle to provide an
      and sap the tree’s energy.                                                      angular counterpoint to
      Below: Collected specimens may                                                  the sinuous movement
      feature sinuous live veins and
      hollowed-out trunks; visit
      reputable bonsai nurseries to   Key features
      find interesting material.      ∙Flowers develop at the end of new
                                    shoots. If you want to focus on the
                                    flowers, do not prune the new
                                    growth, and fertilize after flowering.
                                    If you want vegetative growth,
                                    fertilize early and prune to shape.
                                      ∙Branches soon become brittle and
                                    cannot be bent, so set the basic
                                    skeleton, then use scissors and
                                    directed growth for further shaping.
   55   56   57   58   59   60   61   62   63   64   65