Description Known for producing sticky resin and dense, frosty buds, Concrete Jungle Feminized Seeds is a high-yielding strain. It grows well in warm, sunny climates and stays small, growing no more than 0 to 4 feet both indoors and out. With notes of sweetness, earthiness, and citrus, this strain boasts an excellent terpene profile. Crop King Seeds offers Concrete Jungle Feminized Cannabis Seeds.