Part of plant found in repellent creme caramel (6)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

Part of plant found in repellent crème caramel Hidden (“found in”) and reversed (“repellent”) in “cr EME CAR amel”; according to Chambers , a raceme is an inflorescence in which stalked flowers are borne in acropetal succession on a main stalk or lateral branches – now we know!