Gardens of WA: Casey Lister pays visit to Heidi and Colin Pember’s 30 year old backyard jungle

If you want to garden for your whole life, there is really only one thing you need to do.

And it’s not making your own potting mix, learn all your plants’ Latin names or eradicate pests from your backyard. If you want to garden for life, the only thing you really need to do is to find out how…