расти как грибы после дождя(No one has granted interviews about the case deepening the confusion and letting the conspiracy theories sprout like mushrooms after the summer rains Olga Okuneva)
подрасти(In the approximately 50 years since the tower was established, the surrounding trees have sprouted up a significant amount, and many now block the radar’s line of sight to its coverage area. -- значительно подрослиbowenislandundercurrent.comART Vancouver)