If you have problems mixing natural looking greens, then try Terrys ready mixed Artists Quality Acrylic Sunlit Green.
This specially blended vibrant Spring green is made exclusively for Terry
to  help create a natural looking sunlit landscape - the easy way.
This soft formula is ideal for keeping a longer working time and easy for blending and creating textures, the soft consistancy prevents the need to add too much water to the paint, thereby helping the paint to flow easily. 

Available in 56ml tubes.