Basil has long been cherished for its aromatic charm and culinary versatility. When distilled into an essential oil, basil reveals even more of its botanical beauty, offering a variety of scents, strengths, and uses that differ depending on the type of basil plant it's sourced from.
With so many types of basil available, the essential oils derived from them can vary greatly in aroma, composition, and potential applications as the best essential oils for summer. In this blog, we'll explore the most popular types of basil essential oil, with a special focus on Organic Basil Sweet Essential Oil, and help you understand how each one differs in fragrance and usage.
1. Basil Sweet Essential Oil (Ocimum basilicum)
Among all the types of basil essential oil, Basil Sweet Essential Oil is perhaps the most familiar. It is extracted from the leaves of the Ocimum basilicum plant using steam distillation, resulting in a light, herbaceous oil with a slightly spicy, sweet aroma.
This variety is commonly used in aromatherapy practices for its refreshing scent that many find to be mentally clarifying. Its soft, sweet profile makes it a popular ingredient in natural personal care products, room sprays, and botanical perfumes. The balanced fragrance also blends well with oils like lavender, lemon, and peppermint.
Many people enjoy using Basil Sweet Essential Oil in diffusers, roll-ons, or even DIY home cleaning blends. While it's versatile in application, it's always recommended to dilute the oil with a carrier oil for topical use to avoid skin sensitivity.
2. Organic Basil Sweet Essential Oil
Organic Basil Sweet Essential Oil is similar in scent and origin to the conventional version but is produced under certified organic conditions. That means no synthetic pesticides, herbicides, or chemical fertilizers are used in the cultivation process, which appeals to users who prioritize natural, environmentally responsible ingredients.
Opting for an organic version often ensures a cleaner and more transparent supply chain. Some consumers prefer Organic Basil Sweet Essential Oil not only for environmental reasons but also for use in products meant for sensitive skin or wellness-oriented formulations.
The scent profile remains sweet, herbal, and subtly spicy, making it an excellent choice for everything from soaps and lotions to aromatherapy and household products. Choosing organic doesn't necessarily mean a stronger aroma or better performance, but it does support sustainable farming practices and may reduce exposure to synthetic residues.
3. Holy Tulsi Basil Essential Oil (Ocimum sanctum / Ocimum tenuiflorum)
Also known as Tulsi, Holy Tulsi Basil Essential Oil comes from a variety of basil revered in Ayurvedic traditions. Unlike sweet basil, holy basil has a more earthy, clove-like aroma and is known for its bold and slightly peppery fragrance.
This essential oil is typically darker in color and more pungent in scent, which makes it a distinctive addition to perfumes or aromatherapy blends. It pairs well with oils like frankincense, myrrh, or cinnamon and is often used in spiritual or grounding blends.
Holy basil oil is more intense and should be used thoughtfully in personal care products. Its robust aroma can dominate blends, so it's best used in small amounts or paired with softer notes to balance the overall profile.

4. Lemon Basil Essential Oil (Ocimum × citriodorum)
Lemon Basil Essential Oil is a lesser-known but uniquely appealing variety among the different types of basil essential oil. As the name suggests, this oil offers a bright, lemony twist to the classic basil scent, thanks to the presence of natural citral and limonene compounds.
The refreshing citrus-herbal aroma makes it an ideal choice for summer-inspired blends, uplifting home fragrances, and energizing body sprays. It blends well with other citrus oils like sweet orange or grapefruit and can be used to create vibrant scent combinations.
This oil is often found in formulations where a clean, zesty fragrance is desired. While not as common as sweet basil or holy basil, lemon basil essential oil is gaining popularity for its cheerful and versatile scent profile.
5. Thai Basil Essential Oil (Ocimum basilicum var. thyrsiflora)
Thai Basil Essential Oil offers a sweet-spicy profile with pronounced notes of licorice or anise. It's widely used in Southeast Asian cooking, but its essential oil form has found a place in both perfumery and aromatherapy.
Sourced from the same basil family, Thai basil differs due to its higher content of methyl chavicol (estragole), giving it a warmer, spicier scent. This oil is particularly useful in creating exotic blends or complex scent layers in natural perfumes.
Because of its intense aroma, Thai basil oil is often used in small quantities and typically paired with grounding base notes like sandalwood or patchouli. It brings a rich and slightly sweet dimension to any blend, making it ideal for unique olfactory experiences.
6. African Blue Basil Essential Oil
A hybrid of dark opal basil and camphor basil, African Blue Basil Essential Oil is another less commonly found but highly aromatic variety. It has a more camphorous scent with hints of clove and menthol, making it distinctive among basil oils.
This type is often chosen for more adventurous fragrance compositions or for use in blends where a sharp, clean aroma is needed. It's also found in some specialty soaps and wellness sprays due to its bold and invigorating scent.
As with other types, proper dilution is essential before applying this oil to the skin, and it's always good practice to perform a patch test when using a new essential oil.
Choosing the Right Basil Essential Oil for You
With so many types ogff basil essential oil available-ranging from the familiar Basil Sweet Essential Oil to the eco-conscious Organic Basil Sweet Essential Oil, and the more exotic varieties like Thai or Lemon Basil-it's important to select the oil that best aligns with your scent preferences and intended use.
Whether you're a fan of the clean and soft aroma of sweet basil or looking for something bold and spicy like holy basil, there's a type of basil essential oil to suit nearly every need. Each offers a different olfactory experience and brings its own personality to essential oil blends, home products, or self-care rituals.
Final Thoughts
Exploring the many types of basil essential oil is a journey into the world of botanical diversity. From Basil Sweet Essential Oil to Organic Basil Sweet Essential Oil, each variety captures a different facet of this beloved herb, offering layers of scent that range from delicate and sweet to spicy and robust.
At HBNO Bulk, you'll find a wide selection of premium basil essential oils available for wholesale, ensuring quality and variety for every need. Whether you're new to essential oils or expanding your collection, basil essential oils provide an excellent starting point or addition due to their broad appeal and aromatic richness. As always, use responsibly and enjoy the natural beauty basil has to offer in its many fragrant forms.