Over the past 18 months, they have been part of a management scheme drawn up by the landowners, in partnership with the Countryside Council for Wales, to halt the decline and increase the number of Marsh Gentian.
By doing this and then bringing ponies onto the land, we were able to encourage the growth of new grass and heather and provide a chance for the marsh gentians to get a foothold once again.
The CCW now hopes to start management agreements with more landowners, making Anglesey a UK stronghold for the marsh gentian
The strikingly blue marsh gentian orchid is found in just a handful of places in North Wales - mainly on Anglesey.
Shetland ponies on Anglesey, which are helping the marsh gentian (inset) to flourish
The heather is spreading again, the tiny Marsh Gentian taking root and the bird boxes a rebeing visited by various species.
When the Marsh Gentian - the club's emblem - seemed to be heading towards extinction, seeds were collected and given to Ness Gardens.