I have never found such things to be a problem in my world. [Of course, she is also a powerful magical construct.]

Ah, is this Black Jack a healer?

[She smiles.] Such a beautiful way of seeing to the heart of the flower, rather than letting your gaze merely linger on its petals. Yes, the deadliness of blossoms and berries makes them even lovelier, does it not? It might be interesting to see if the poisons are as effective in the Gardens, or if the magic of the Queen has nullified them.

And there's someone else here you should speak to. She sees plants in much the same way, but she makes monsters out of them.