Quote:
Originally Posted by tortydat
They would definitely be the Autumn variety and you just have to cut them down each year to about 6" from the ground and then they just come up again and also spread a lot. The summer variety have to have their new growth tied in and are much more complicated.
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Thank you for that Mary, I knew they could spread, hence I had them in pots. But in pots they were rubbish:0)
Last year I did cut them down to the groundish, and they have thrived:0)