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 clavipes

Delosperma clavipes is a high-lying species from the Free State and neighbouring Lesotho, where it grows on rocky slopes and grassland outcrops in a climate of cold winters, hot summers and frequent winds. As its name suggests, it often develops “club-like” stems that give small, shrublet-like tufts, each clump packed with succulent foliage. In spring and early summer the plants are adorned with colourful daisies typical of the genus, drawing pollinators to otherwise sparse, stony ridges.

In the garden this species lends a true mountain feel to rockeries and alpine troughs. Its naturally compact, clumping habit makes it ideal for tucking into crevices or pockets in stacked stone walls. Because it originates from areas with regular frost and even snow, D. clavipes is a good option for cold inland South African gardens looking for reliable, winter-hardy Delospermas.

From seed, D. clavipes is grown much like other vygies: fine seed on a gritty mix, bright light and just-moist conditions until germination. Once plants are established, they prefer full sun, air movement and a lean, well-drained soil. With their high-altitude origin and rugged character, these little shrubs will thrive where many other succulents struggle, adding both structure and seasonal colour to your waterwise plantings.