They can be both depending on where they are growing and how they are treated. They are normally endemic to sub-tropical and tropical regions where they are grown as perennial plants.
However, if they were grown in a cold climate with frost/ snow they could only be treated as annuals unless they were protected.
They can be either depending on the species or variety.
annual
Neem is a perennial.
No, it is a perennial
Amaranth is both an annual and a perennial plant. It is typically grown as an annual for its edible leaves and seeds, but some varieties can survive multiple years in temperate climates if conditions are favorable.
It from the Chrysanthemum family and is a Perennial.
Perennial :)
perennial
Perennial
it is perennial
Perennial
perennial
Basil is an annual, not a perennial.
perennial
annual
annual
Annual
Annual.