Grow your very own avocados with the AvoSeedo Avocado Growing Kit. Did you know you can grow an entire avocado tree just by saving the seed of those avocados you buy from the local grocery store. The AvoSeedo Growing Kit is just the right thing if you are looking to grow your own avocado from seed in the easiest way possible. It also makes for a great indoor garden gift. Growing an avocado tree is a long-term project, taking years to produce ripened avocados. in the meantime, avocado seedlings develop into great indoor plants until they grow to a size where they can be planted outside.