Dark Green Dragons, also known as Vine Dragons, are one of the original species on Dragon Cave. Dark Green dragons are one of only a few species with an form of their sprite. It also has the same base hatchling sprite as the Bright Pink, Red and old Holly dragons. It used to be possible to know if a Dark Green dragon would hatch as an alt from the egg sprite; this is no longer possible and the alt form now is only visible after hatching. However, it has been proven that breeding a Dark Green dragon with a rare will slightly increase the chances of the egg being alternate.