Callaloo, also known as Amaranthus Spinosus, is a leafy green vegetable ... ensure it’s south or west-facing for maximum ...

Most common is Amaranthus retroflexus , known as redroot pigweed, rough pigweed, green amaranth and careless weed. Other species include spiny amaranth ( A. spinosus species are smaller.

Critical studies on the collected specimens revealed that the species is related to the widespread Amaranthus spinosus but differs in many characteristics. The researchers, including Arya S.