Blossoms

Hint 1 of 6:

Blossoms usually come from plants.

Hint 2 of 6:

Trees are plants.

Hint 3 of 6:

Do you need a beacon to find a blossom?

Hint 4 of 6:

Some trees blossom in the proper season.

Hint 5 of 6:

Check outside of Castle Anthrax.

Hint 6 of 6:

Click on the branch at the lower right side.