Binomial nomenclature is a biological system for naming organisms in which the name is made up of two terms, the first of which specifies the organism’s genus and the second of which indicates the organism’s species.
In the case of garden peas, Pisum is the generic name and sativum is the specific name. So, the scientific name of garden pea is Pisum sativum.
Final Answer:
The scientific name of garden pea is Pisum sativum.