Secret doors, smoke plumes, air locks, a million species and shipwrecked treasures: this world-renowned Sydney establishment could be the most biodiverse spot in the country.
February is the peak month for displays of the exotic flower at botanical gardens around the world. And a good time to ask for advice on keeping yours healthy ...
Invasive plants (i.e. weeds) have been on the upswing lately as a threat to take over desirable plants, out-compete farm crops, and disturb the fragile health of ecosystems.