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 uitenhagense

As the name suggests, Delosperma uitenhagense is associated with the Uitenhage (Kariega) region in the Eastern Cape. It grows naturally in rocky, well-drained soils within thicket and scrub communities, enduring hot summers and alternating wet and dry periods.

The plant forms low mats or clumps of succulent leaves, which are neat and tidy year-round. In season, it carries daisy-like flowers, usually in white, pink, lilac or mauve tones, which stand just above the foliage and give the plant a soft but colourful presence in the landscape.

For South African gardeners, especially those in the Eastern Cape and similar climates, D. uitenhagense is a lovely local species for rockeries, thicket-themed beds and containers. It enjoys full sun and stony or sandy soil, with moderate watering in the warmer months and a light, dry winter.