Moss Rose: Plant Care Guide

One of the hardiest annuals around for dry areas of the garden, Moss Rose can look great planted in the ground or in containers. It will spread out and form a groundcover, or trail off the sides of the planter. Learn how to grow and care for Moss Rose right here with our detailed guide.

Moss Rose flowers

Table of Contents

  1. Basic Facts
  2. How to Grow Moss Rose
  3. FAQ


Basic Facts

Common NamesMoss Rose, Rose Moss,
Botanical NamePortulaca grandiflora
FamilyPortulacaceae
Zones
Flower ColorsRed, Orange, Yellow, Pink, White
Height & SpreadMost varieties will grow to about 8″ tall. Can spread about a foot or so.
Moss Rose group

How to Grow and Care For Moss Rose

When to Plant Moss Rose?

Moss Rose is a prolific summer bloomer, so it is best planted in late spring or early summer. If planted and grown in the correct conditions, the plant will continue blooming through early autumn, up until the first frost.

What Type of Soil Do Moss Rose Like?

Will perform best in well-draining sandy or rocky soils, but other soil types or potting mixes will work as long as they are well-draining.

Does Moss Rose Need Sun or Shade?

Full sun. Moss Rose should ideally be receiving at least 6+ hours of direct sunlight per day. The blooms will only open up on sunny or partly sunny days. They will remain closed on cloudy days, and they close from sundown through to sunrise.

How Often to Water Moss Rose

Moss Rose doesn’t require much watering, as it can survive periods of drought. Over-watering, however, can cause the plant to die.

When to Fertilize Moss Rose

It’s really not necessary to fertilize Moss Rose plants.

Potential Pests & Diseases

  • Aphids (rarely)
  • Slugs (rarely)
Pink Moss Rose

Frequently Asked Questions

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