The only thing capable of cracking Beroth's stony shell are the roots of the seed hidden within.
Moss (x 8)
Subterranean Stone (x 4)
Stinging Vines (x 3)
Bottled Sprite (x 2)
Life Seed (x 1)
Stoneguard Beroth has some additional rock sounds.
Flailing Vines has a rocky appearance.