How To Take Care Moss Rose. Moss Rose plants are drought and heat tolerant. Moss rose Portulaca grandiflora is a brightly colored annual flowering plantNative to the arid plains of Argentina Uruguay and Brazil moss rose is a drought-tolerant plant belonging to the Purslane family.
If growing in containers or hanging pots allow the soil to dry between watering. Moss rose plants will tolerate most types of soil but they thrive in sandy well-draining soil. In fact portulaca starts root rot in damp soil.
Dry soil is necessary for growing portulaca.
Get A Very Special Offer On Moss Rose Right Now - Limited Time Offer. If growing in containers or hanging pots allow the soil to dry between watering. In the flower garden watering is seldom needed. This will ensure no fungal growth occurs.