Police have discovered a large area of cannabis plants growing in St David's.According to a spokesman there are “5ft trees in a 30ft by 30ft patch in St David's, on Smiths Hill Drive”.Narcotics officers are attended the scene this afternoon.A Police spokesman said: “At 2.25pm on Monday, police attended the Smiths Hill Drive, after a report of cannabis cultivation. Officers made a large seizure of what are believed to be cannabis plants from a wooded area as a result. No arrests were made at the scene. Inquiries into this matter are ongoing.”