In winter, earth's axis points toward the star polaris. in spring:

In spring also the axis point towards the star Polaris.
Polaris star is located on the celestial sphere, directly above the north pole of earth.
In the constellation of Ursa minor, it is the brightest star among others and also known as North star or Pole star as it is directly above the north pole of earth. Sometimes this star is also called as Stella Polaris.