The phrase "friendship blossoms" means that a friendship is growing and becoming stronger over time, just like a flower blooms and grows. Full definition
Plus it's a great way to meet other fellow travellers and watch friendships blossom. (helloraya.com)
Regardless of which dog you choose, all great friendships blossom when proper care and consideration are taken. (cryforhelprescue.com)
Friendship blossoms into mutual attraction, and it gradually becomes a curious question of just how far can this forbidden romance be taken. (baretnewswire.com)