Portulaca grandiflora
…as Double Flowering Mixture (see illustrations). It grows on sandy soils. In countries with a frost-free climate, it is wild. Unlike P. oleracea and P. umbraticola, it is not edible because of its bitter taste. There are hybrids of P. grandiflora with P. oleracea, umbraticola and villosa. It is visited by honeybees…