A garden centre tearoom has closed after just five months with bosses saying it’s time to focus on their other business. The Potting Shed Cafe took over the newly built space in Layham Garden Centre, between Canterbury and Dover, in November quickly proving popular for its breakfasts and locally sourced produce. But today the owners behind the business announced on social media it has closed for good as they need to take time to focus on family and their other cafe The Grapevine in Martin Mill, Dover. Sharing the news on Facebook, they said: “We would like to thank all our customers over the l…