Drosanthemum speciosum (Royal Dewflower, Ice Plant)

Plant Profile

Drosanthemum speciosum, commonly called Royal Dewflower or Ice Plant, is a succulent, spreading shrublet from South Africa. It has small, cylindrical, gray-green leaves covered in glittering water cells (giving the "ice" appearance). In spring to summer, it produces a dazzling display of vibrant, daisy-like flowers in shades of pink, purple, or red, often covering the entire plant.

Key Characteristics

• Family: Aizoaceae (ay-zoh-AY-see-ee)
• Genus: Drosanthemum (dros-ANTH-eh-mum)
• Species: speciosum (spee-see-OH-sum)
• Synonym: Mesembryanthemum speciosum

Growing Conditions

Full sun, extremely well-drained, sandy or rocky soil. Very drought-tolerant. Hardy in USDA zones 9–11; grown as annual or container plant elsewhere.

Landscape Uses

Spectacular in rock gardens, succulent gardens, slopes, and containers. The flowers open in bright sunlight. Deer resistant.

Maintenance

Minimal. Avoid overwatering. Prune lightly after flowering to maintain shape.