Avoid combining commercial repellents with homemade chemicals.
Why Smell Alone Usually Isn’t Enough
This is the part many viral snake-deterrent articles leave out.
A snake does not enter a property because it enjoys the smell of your garden. It usually has a reason.
It may be looking for:
Food
Water
Shelter
A place to regulate body temperature
A quiet nesting or resting area
Rodents or other prey
Frogs, lizards, or insects
An easy route through the landscape
If those resources are available, a strong smell may not be enough to make the property unattractive.
For example, imagine a garage with a gap underneath the door and a large rodent population inside.
You could surround the building with peppermint, garlic, cinnamon, and citrus.
But if mice continue providing a food source and the snake can easily enter, the underlying problem remains.
Removing the attraction is generally more important than creating a smell.