If you love vygies and waterwise gardening, Delosperma is one of those genera that quickly becomes addictive. These are mostly low, mat-forming succulents in the Aizoaceae, famous for their shimmering “ice” cells on the leaves and stems that catch the light like tiny crystals – a clever way of reflecting harsh African sun while storing precious moisture.

The genus is centred in southern Africa, with the bulk of species in South Africa and Lesotho, but stretching north into eastern Africa as far as Ethiopia and even into the Arabian Peninsula. Many are local endemics tied to specific rock types or mountain systems – from arid Karoo flats and grassland dolerite outcrops to subalpine Drakensberg cliffs. Seed capsules are typically hygrochastic: they open when wet, using little “valves” and wings to present or flick out the seed in rain – exactly the kind of detail that makes them fascinating subjects for a seed-focused collector.

In the garden, Delosperma species are valued for their carpets of daisy-like flowers in intense shades of magenta, pink, purple, yellow and orange, often over a very long season. Given full sun and sharply drained, sandy or gravelly soils, many species are remarkably drought tolerant and need little more than occasional watering once established. They are ideal for rockeries, retaining walls, containers, green roofs and banks where a tough, colourful, pollinator-friendly groundcover is needed.

For a succulent enthusiast in South Africa, Delosperma offers a huge palette of local biodiversity – from tiny, niche endemics to showy garden workhorses – all fitting neatly into the broader push toward waterwise, climate-resilient gardening.

Delosperma brevipetalum

Delosperma brevipetalum is a South African endemic restricted to the Eastern Cape, where it grows in terrestrial, rocky habitats. It is recorded as a succulent subshrub, forming low clumps or mats of fleshy stems and leaves that tolerate the region’s alternating periods of summer rain and winter dryness.

As the name suggests (“brevipetalum” = short-petalled), the species bears relatively short-petalled daisy-like flowers characteristic of the genus. While specific flower colours are not well documented in popular horticultural literature, the blooms fit the familiar ice-plant pattern and are produced mainly in the warmer months when plants are in active growth. For serious collectors, the combination of Eastern Cape endemism and distinctive floral morphology adds to its appeal.

In cultivation across South Africa, D. brevipetalum should be treated much like other Eastern Cape Delosperma: full sun, a very well-drained, gritty or rocky soil mix, and deep but infrequent watering in the growing season. It is well suited to rockeries, raised beds and containers where good drainage can be guaranteed. As a lesser-known species, it offers your customers something a bit more exclusive than the standard garden-centre vygie, while still behaving reliably under typical waterwise conditions.