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Overgrown box topiary

Hi. Following several house moves over the past 5 or 6 years, we have now settled in Cornwall, and can now plant some of the shrubs/trees which we had kept in pots. However, I have no idea what to do with the 5 or 6 Box Topiary, which have not had a prune/feed/repotting in all this time.  There are (were) 2 x huge balls, 2 x large conical shapes, and a smallish one I was training.  They have all lost their original shape, are spindly and sad looking.  Where do I start?  Can they be saved?  I have managed to get them all out of their pots yesterday, and have temporarily put the root balls into black plastic bags to stop them drying out.  But what do I do next ?  Can they be cut right back into the hardwood?  Do I need to reduce the rootball size before repotting?  Any help/advice appreciated.  Many thanks

Posts

  • hogweedhogweed Posts: 4,053

    I would pot them up with fresh compost or put them into the ground. A light trim cutting out any obviously dead bits, a bit of foliar feed a couple of times during the next few months. See how they do then start to trim them back into shape next year.

    'Optimism is the faith that leads to achievement' - Helen Keller
  • hogweedhogweed Posts: 4,053

    Lots of tender care over the next few seasons and see what happens. Fingers crossed they will recover.

     

    'Optimism is the faith that leads to achievement' - Helen Keller
  • Thank you guys, much appreciated. 

    You say you shouldn't cut back into the hardwood.  This is the bit I have been confused about really, as some sites/experts say that you can do this with box, but some say you shouldn't. Maybe Iwill try with just one of them and see what happens.  I guess it would be OK to reduce the size of the root ball too ?

  • At this time of year, ensuring you keep on top of the watering and the occasional feed, box will take a hiding!  It may be the best thing for them to lighten the load so that the roots have less top growth to supply. I've had to do the very same with a couple of elderly ex-topiary specimens (changed one from a snail to a rabbit over three years, talk about genetically modified!), and the other from a tall spiral to a short fat cone. Both worked admirably.  Chopped in late May

  • Many thanks. I think I will have a go and just go for it.  I will have to cut the roots back too, as they will never fit back in to the same pot, Wish me luck. image

     

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