I think the ones you are referring to to grow to about 9 to 12 inches and
have small fully double flowers like miniature roses.
They come in a range of colours white pink and red,
Try the link below to see if this is what you are thinking about

http://members.lycos.co.uk/taffy4u2/

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David Hill
Abacus Nurseries
www.abacus-nurseries.co.uk