Lidl is offering landscape mixed bulbs (Tulips, Daffodil or Iris) in its middle of Lidl deal from 29th August 2019.
Lidl: https://www.lidl.co.uk/en/MiddleofLidl.htm?articleId=24825
Gardening: In preparation for Blooms in Spring Season 2020, Lidl sets its middle of Lidl deals on Spring Bulbs