Events Facebook post by Pollen. Inner-City Flower Market. Published Mar. 16 2025 10:03 AM Pollen. Inner-City Flower Market. posted on Facebook TODAY IS THE DAY! Catch us at Castlegate until 4pm today, we can’t wait to see you 🌞 Pollen Inner-City Flower Market. Sunday 16th March 10am - 4pm. Grey To Green, S3 8BX www.pollenmarket.co.uk #Pollen #PollenMarket #Sheffield #FlowerMarket #OutdoorCity #GreyToGreen #Castlegate #StreetFood #SheffieldIsSuper #SheffEvents #FOTO #FestivalOfTheOutdoors