The portulaca, also known as the moss rose, is a low-growing flower that is usually grown as an annual. In full sun locations, it may reseed itself, giving it somewhat perennial tendencies, and the ...

"Portulaca grandiflora," which ... of portulaca close at night and reopen the next morning. Its lush succulent leaves and vibrant colors evoke a sense of the tropics. Bees, butterflies, and ...