It grows very fast. It comes with enough seeds to repeat the product many times. The kit also come with extra so you can replant the seeds multiple times. It is now almost april 22 and they are still alive and going strong.

The unicorn keeps falling apart and the dinosaurs won't stand up. A pretty big disappointment. The sticky part of the gem stickers gets stuck to the plastic backing, making it impossible for a child to decorate unassisted.