Novus bush was a native plant from planet Novus. The bush grew in the area of the Novus' Stargate. Habit top was round shaped and had long leaves.
In ~9 AD when Lt. Matthew Scott and MSgt. Ronald Greer arrived at Novus in search of the world was appropriate to survive after sent two thousand years back in it via wormhole. They saw some of the bushes when they explore some of the area at Stargate and called that it was safe to come to the planet. Bush became extinct after the People of Novus had been evacuated from Novus. (SGU: "Epilogue")