Now we've had the "Break", as soon as the "Follow Up" arrives ( - due in the next few days ) :
maybe Black Hill Conservation Park and Wildflower Garden? It's practically in our own backyard, and no one ever goes there:
-frilled lizards, native orchids, kangaroos & koalas, all the usual stuff, and then some, plus a section given over to dry landscape gardening in the old quarry.
It's also a good time of year to get up to The Native Plant Nursey at Belair (the cost of admission for a car is given back on your purchases