Each year, Mother’s Day comes around and getting the right gift can be tricky. How do you say thank you, I love you, and value you all at the same time (without of course going to Chanel…). We recently discovered Pot Gang, the UK’s best-loved grow-your-own subscription business- and decided that a subscription, delivering easy-to-grow fruit, veg, and herb kits straight to Mum’s door, would…