Portulaca, also known as moss rose or purslane, is a flowering annual member of the succulent ... including how to grow, care for, and propagate it. Sam Niemann, garden expert and founder of ...

Winter purslane ... annual plant, but it does notoriously self-seed. It means you may struggle to get rid of the plants, unless you diligently keep on top of them. To help prevent winter purslane ...

It tolerates the high humidity of the Southeast but suffers with too much moisture. This flowering annual does not survive frost and isn't available until late spring or summer in most of the South.