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 vernicolor

The name vernicolor suggests changing colours, and Delosperma vernicolor often displays subtle shifts in flower or foliage tones with age, light and temperature. It is a low-growing, mat-forming species from rocky, sun-exposed sites.

The leaves form dense, succulent mats, while the flowers are daisy-like and may shift in tone from bud to full bloom or as they age. Colours are usually in the warm pink, orange or red spectrum, making this an especially eye-catching plant in bright light.

In South African gardens, D. vernicolor is a good choice for rockeries and gravel beds where moving colour and seasonal changes are appreciated. It enjoys full sun, free-draining soil and sparse watering once established. Its shifting hues make it particularly attractive in large drifts or mixed with boulders where the changing colours can play against different backgrounds.