What is Krishna Tulsi and it belongs to which cultivar?

Krishna Tulsi is the cultivar of Tulsi. Krishna Tulsi is also called purple leaf basil. It is less common than the greener variety. It is useful for curing respiratory ailments, ear infections, and skin problems. It grows slower than other plant varieties, which may contribute to its spicy and pungent flavor. It is also less bitter and astringent than other cultivars. This plant variety has more medicinal uses than Rama Tulsi. The leaves and stems of this Tulsi are purple, hence the name. Also, the leaves are broad and carry a pungent aroma.