So your seeds would have been planted on or after 26 May with 8 weeks to cultivate.
The rules of the competition can be viewed here…
We’ve got some photos through of the super seedling’s progress.
Here we go with Len and Donny : Ava Scarlett : Olly and Erny’s sunflowers.
The measurements will be taken from soil to sunflower head on 8th August :0)