When a lawn "goes to seed," the grass creates seed heads. Seedheads are the flowering part of the grass that will eventually ...
This means you don't need glue to lock it together 2 Go around your garden with your children and tell them to look carefully for plants where the flowers have fallen off and seed-heads are growing.
The rest only have spines around the margins. As with all thistles, seed heads are a collection of florets, and each seed is attached to a pappus which allows it to be blown in the wind. When growing ...