Plant pickup: Thursdays 3–7pm · Also by appointment 512.348.7570
— Plant Nursery · Texas-Grown
$4.00
Mature Plant Size: 4-8″x12-18″ spread
Giant Jewel Portulaca (Moss Rose) is a vibrant mix of large double blooms in jewel-bright shades of red, orange, yellow, pink, rose, and white — producing a mosaic of color across spreading succulent foliage. The Giant Jewel series offers larger individual blooms than standard portulaca varieties.
At Flying Rabbit Farm, our Giant Jewel Portulaca transplants are grown for large vivid blooms and exceptional heat and drought performance.
23 in stock
Very low water needs once established
Extremely drought-tolerant; one of the most xeric annuals available
Overwatering causes root rot and death
Allow soil to dry completely between waterings
Minimal fertilizing; one light application at planting
Rich soils and excess fertility reduce bloom production
Self-cleaning; spent blooms drop naturally
No deadheading required
May shear lightly to encourage fresh branching
Root rot and crown rot from overwatering or poor drainage
Aphids
Whitefly in humid conditions
Ideal for Austin’s hottest, driest microclimates — south-facing beds, rocky slopes, and containers
Do not mulch heavily; plants prefer exposed, well-draining soil
Self-seeds readily in warm soils
Excellent for rock gardens, parking strips, and areas where irrigation is difficult
Do not plant before mid-April; cold soil causes stalling
Fast establishment once soil reaches 65 F
Peak performance in full Central Texas heat; requires almost no irrigation once established
Continues blooming until temperatures drop below 50 F
Frost kills plants; self-seeded plants may emerge next spring
Remove after frost; self-seeded plants will emerge in warm spots next season
Spring: transplant April – June (after soil warms to 65 F+)
Ideal soil temperatures: 65-85 F; cold soil causes stalling
Full sun
Minimum 6-8 hours daily; blooms close in low light
Does not tolerate shade
6-10 inches apart
Spreads to fill gaps over time
Well-draining, lean or sandy soil
Does not tolerate wet or clay soils
Excessive fertility reduces flowering
Water thoroughly at planting
Reduce to minimal once established within 1-2 weeks
Toxic to:
Ingestion of Portulaca (moss rose) can cause vomiting, diarrhea, muscle weakness, and tremors.
Portulaca purslane (P. oleracea) has different toxicity profile than ornamental P. grandiflora.
Keep pets away from plants.
Contact a veterinarian or ASPCA Poison Control if ingestion occurs.