How to Grow Vallarai at Home

The botanical name of vallarai is "Centella asiatica" and is commonly known as centella and Gotu kola. It is known as Indian Penny Wort in English. When I posted Vallarai Thuvaiyal recipe, I got many queries asking me how to grow vallarai at home, hence this post. Vallarai as we all know is a medicinal herb and is are used for improving memory and curing many diseases. You can make many dishes