[ Apparently she was vastly underestimating Terezi's shamelessness.. ]

.. well, you're right that it probably won't be too harmful. [ At least the random things that appear around the city haven't killed anyone yet, unlike the things that happen outside the city walls. ]

But yes, it's really better to be cautious! You never know if it might be very serious this time around. Even though you wouldn't expect that from flowers of all things..