If grass could grow faster

The mission had been going perfectly until a fleet of wannabe Galras turned up to ruin everyone's day. Keith is struggling to rid the area of the crazy battle ships, Hunk Pidge and Shiro are taking care of the moons inhabitance and Lance had crash landed on an alien planet.
His injuries are extreme to say the least. Will he survive them?
And if so, how much of the planets local fauna can he endure?