1. Holy Basil Varieties There are six main varieties of holy basil: Vana Tulsi, Rama Tulsi, Krishna Tulsi, Amrita Tulsi, Kapoor Tulsi, and Temperate Tulsi. They vary in appearance, chemical concentration, and flavor.
    herbswithin.com/holy-basil-vs-basil/

    Holy Basil Varieties

    • Rama tulsi has a cool flavor known for its mellowing effects. ...
    • Krishna tulsi tastes similar to black pepper and is known for its high medicinal value. ...
    www.thespruce.com/holy-basil-plant-profile-5184884
    The Ocimum tenuiflorum or Ocimum sanctum species consists of the following: Rama or Sri tulsi, which has green leaves Krishna or Shyama tulsi, which has purple-colored leaves Another species of holy basil is called Ocimum gratissimum. This species or type of holy basil is also known as Vana or wild forest tulsi, which has dark green leaves.
    www.verywellhealth.com/holy-basil-4766587

    Today Holy Basil remains one of the most cherished of India's sacred healing plants. The leaves smell of peppermint, cloves, licorice and/or lemon. There are three types of Tulsi sold by Mountain Rose Herbs: Krishna, Rama, and Vana. Rama and Krishna are of the same species. All varieties belong to the mint family and are cousins of sweet basil.

    blog.mountainroseherbs.com/3-holy-basil-varieties
     
  2. Holy Basil: Care and Growing Guide - The Spruce

  3. Basil Varieties – The Different Types of Basil and their Uses