September is National Biodiversity Month, and great time make a seed bomb or ball for your garden.
Here is a useful guide from ABC’s Gardening Australia: 3 simple and fun ways to make seed balls for your garden (YouTube)
Some other useful resources to help you enjoy Biodiversity Month.
Helping Aussie Birds – The Birds in Backyards Program (YouTube)
Growing Local Illawarra Native Garden Guide by Wollongong City Council (pdf)
Growing Illawarra Natives collections (website)