The ideal time to prune a moss rose plant is in early spring, just before the new growth begins and after the last hard frost. ... Light pruning throughout the season will help you plant look good. Be sure to regularly remove dead canes and spent flowers.

Should I deadhead moss roses?

Water: Although moss roses thrive in difficult conditions, they still benefit from a regular drink of water. ... Maintenance: Deadheading may be impractical when moss roses are in full bloom, but removing old blooms is extremely effective for stimulating new blooms on a poorly blooming plant.

How do you prune moss roses?

Cut back portulaca when it begins to look leggy, usually around late summer. Use pruning shears to remove about half the plant's height. This will revitalize the plant and encourage more blooming before winter. Prepare the planting site by spreading a two-inch layer of coarse sand over the soil.