have seeds that germinate significantly better with scarification. To scarify the seeds, simply get some 60 or 100 grit ...
Use horticultural fleece or a plastic sheet to cover the ground ... to create the damp conditions that seeds need to germinate. Annuals can be sown in drills within an informal outline.
Abscisic acid (ABA), a key environmental response hormone, strongly inhibits seed germination and serves as a central ...