Dare to dream. Haven St. No. 402 Blueberry Kush is a high-THC flower with a hypnotic personality. Thanks to the plant’s potential t0 inspire a dreamy euphoria, Blueberry Kush is best suited for the evening, when you’re ready to drift off and leave the baggage of the waking world behind you. Expect aromatic notes of sweet berry and turned earth from this flower.