The spiky green leaves are semi-succulent ... instead of fertilizer. Portulaca grandiflora is the one most commonly sold as a summer annual. There are a number of hybrid cultivars bred for ...

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