They're magnificent! And you're a good photographer ... 😆 .
One word of caution about them: kangaroo paws grow naturally in some weird soil type that has very little phophorus. You have to keep all fertilizers containing phophates away from them.
I found out the hard way by killing a gorgeous red and green kangaroo paw that I'm still mourning. (It's only been 20 years. 😢 .)