What is a critical precautionary step suggested before introducing newly purchased Alyssum to an area accessible to cats?

Answer

Rinsing the plant thoroughly and potentially isolating it for a week

Owners should always rinse new plants thoroughly before introduction or isolate them for a week while monitoring for pests, as a buffer against unseen nursery chemicals or treatments.

What is a critical precautionary step suggested before introducing newly purchased Alyssum to an area accessible to cats?
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