Clippings from a maze in Kent are being used to develop anti-cancer drugs.
Three tonnes are produced annually at Leeds Castle.
The clippings are now being sent to a company who recycle them to be used in chemotherapy drugs.
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Sunny this evening, then dry overnight. There is the risk of thundery showers for Kent tomorrow morning, then sunny spells by the afternoon
Sunshine to end the day then dry tonight. Tomorrow will be mostly dry and feeling fresher with the risk of a heavy shower in the afternoon
The video, obtained by ITV News, shows scores of migrants desperately trying to board lorries in a restricted area within the tunnel.