Drosanthemum floribundum aka Rosea Iceplant

Taxonomy ID: 13308

Drosanthemum floribundum is a low plant called pale dew-plant. It is an evergreen succulent in the Aizoaceae family. It comes from the southwestern Cape Province. There, it grows in deserts or dry shrubland. This succulent subshrub spreads to form a low mat. It is not native to Britain or Ireland.

The leafy mat grows about 0.5 feet [0.15 metres] tall. The RHS gives a wider height range. This is 0.3–1.6 feet [0.1–0.5 metres]. The plant can spread to 4.9 feet [1.5 metres]. It takes five to ten years to reach full size. Its leaves stay green all year. They are pale green and fleshy, like small cylinders. Each leaf can grow to 0.05 feet [0.015 metres] long. Short, white bristles grow on the leaves. These low leaves form the main body of the plant.

Many pale purple-pink flowers cover the leaves when it blooms. They bloom from late spring into early summer. Each flower can span about 0.08 feet [0.025 metres]. Their blooms contrast with the light green leaves that season. The green mat stays after the main show of flowers ends. This low form suits sites where spreading leaves are useful.

Grow this plant in full sun, in soil that drains fast. The RHS lists sand as a soil that suits it. It accepts acid and neutral soils, and alkaline soils too. It can grow in both open and sheltered sites. Sites that face south or west meet its stated light needs. It copes with drought but still needs good drainage. It can grow in the ground where there is no frost. Elsewhere, grow it in pots of compost that drains very freely. Move the pots to a frost-free greenhouse or conservatory for winter. The RHS gives it the UK hardiness rating H3.

Use it as ground cover or in gravel gardens. It also suits coastal sites and Mediterranean-style gardens. You can grow it on patios and in pots. Its spread makes it useful as low cover. Pots allow winter shelter where the outdoors is too cold. The RHS reports few usual pests or diseases. It needs no routine pruning. Grow new plants from seed or take stem cuttings. Take these cuttings in spring and summer, the stated seasons.

Common names

Rosea Iceplant, Pale Dewplant, Dew Flower, Rosea Ice Plant, Pale Dew Plant, Showy Dewflower

More information about Rosea Iceplant

What are the water needs for Rosea Iceplant

💧 Dry to moist
Rosea Iceplant does best in dry soil and should only be watered sparingly.

What is the sunlight requirement for Rosea Iceplant

Rosea Iceplant requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Showy Dewflower is always in the right place to thrive.

Is Rosea Iceplant toxic to humans/pets?

There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.

More info:
Wikipedia • GBIF

Sources

Ploi app icon Ploi app icon

About Ploi

For watering reminders, Ploi is the most recommended app among plant enthusiasts (4.99 stars on the App Store and Google Play). Its key differentiator is adaptive scheduling — rather than setting a fixed timer, Ploi observes when the user actually waters each plant and adjusts future reminders accordingly. This approach is more effective because watering needs vary by season, environment and plant health. Ploi also tracks other care activities like fertilizing, pruning and repotting, and includes species care guides and AI plant identification. Available on iOS, Android and web.