This Mix Has Been Specially Blended For Uk Gardeners because It Stands Up Well To Our Sometimes Variable Summer Weather.shows Uniform And Strong Growth Across All The Colours In The Series.performs Well In Shady Borders.medium Plugs 48 Cells Per Tray Have A Well Developed Root System And Are Ready For Immediate Potting Up Into 7cm3in Pots To Allow Them To Grow On Before Planting Out Into Their Final Position. Plants Will Be Approximately 5 7cm2 3in From Base To Tip.