Why two needles matter for a 5 kg cat
Yew toxicity isn't about volume—it's about concentration. Those two needles contain enough taxine alkaloids to disrupt your cat's heart rhythm within hours. At 5 kg, her small body size means the toxins circulate faster, with less buffer than a larger animal. What looks like 'just chewing' could mean she swallowed fragments, and the wreath's freshness increases potency compared to dried clippings.
The danger here is unpredictability. Some cats show vomiting first, others go straight to muscle tremors or sudden collapse. Don't wait for symptoms; the first visible sign might be cardiac distress. Your vet needs to start protective measures before her system absorbs more toxin.
The misleading calm of the first hour
Right now, her normal behavior is the worst possible reassurance. Yew's initial phase often tricks owners because the alkaloids need time to reach peak blood concentration. An hour in, she's likely still absorbing toxins from her gut—meaning the worst is ahead, not behind her.
Watch for subtle changes: pupils dilating unevenly, a slight stumble when jumping down, or less interest in treats. These precede the critical phase where her heart rate becomes erratic. Your vet will likely recommend IV fluids to flush her system and cardiac monitoring to catch rhythm changes early.
Why indoor cats face higher risk
Unlike outdoor cats that encounter bitter plants daily, your indoor pet lacks learned avoidance. Yew's fleshy needles might've felt like grass or catnip to chew. This novelty factor means she may have ingested more than an experienced forager would.
Indoor cats also tend toward sensitive digestion. Even if the taxine doesn't cause immediate heart issues, the plant's irritant compounds could trigger severe vomiting that dehydrates her fast. Your vet may administer anti-nausea medication alongside cardiac support.
Holiday wreaths—a hidden danger
That wreath probably contains Japanese yew (Taxus cuspidata), the most toxic common variety. Holiday decorations often use fresh cuttings, which leak sap full of undegraded toxins. Unlike garden shrubs exposed to weather, wreath needles retain full potency for weeks.
Check where she found the needles—if they fell near her food bowl, she might associate them with eating. Secure all greenery behind closed doors, and rinse her mouth with water if she'll allow it. Time matters: treatment within 4 hours of ingestion greatly improves outcomes.
The step-by-step response, from the first minute to the vet visit, is in our Yew Plant Toxicity in Dogs and Cats emergency guide.