You can often find seeds or even live plants at Walmart or Home Depot during the growing season. Buying for Consumption (Tea & Supplements)
Tulsi, or Holy Basil, is available in various forms ranging from fresh live plants and seeds for gardening to dried loose-leaf teas and concentrated supplements. Where to Buy Live Plants and Seeds
If you want to grow your own, Tulsi is easy to cultivate at home and attracts beneficial pollinators.
For health and wellness, Tulsi is most commonly purchased as a dried herb or in capsule form. Where to find tulsi plants?