Its not 100% free , they will charge you shipping of Rs 99/- for 1st three plants
and 299 for rose plant.
you do not have to share any link to unlock coupons
its all same you can check at below -
Arabian Jasmine Mogra Plant - VP4KABG9 - 99 shipping
Set of 2 Flowering Plants VP6EWM9C - 299 shipping