A guide to the Common String-of-Stars

On a late-summer morning in the lowveld, you might spot a patch of delicate white flowers curling along sandy paths, almost like a string of tiny stars. Stop and look closely – this is the common string-of-stars, Heliotropium steudneri, a modest but fascinating plant that often goes unnoticed!

The common string-of-stars is a perennial herb or subshrub, usually 60–100 cm tall. It’s woody at the base, with softly hairy stems and narrow, alternate leaves. Its signature feature is the coiled, elongated clusters of small, star-shaped flowers that slowly unfurl as they bloom. From a distance, it may seem unremarkable, but up close, the pattern and symmetry of each flower spike show just how beautifully adapted this plant is to its environment.

This species is widely distributed across eastern and southern Africa, from Eritrea and Ethiopia down to South Africa, and even across the Red Sea into Yemen and Oman. It thrives in open, sandy soils, dry bushveld, and shrublands, often appearing in disturbed areas or along roadsides. After seasonal rains, it bursts into flower, adding subtle life and colour to otherwise dry landscapes.

From a conservation and ecological perspective, the common string-of-stars is a pioneer species. It often colonises sandy, disturbed soils first, stabilising the ground and creating opportunities for other plants to establish. For wildlife, its flowers provide nectar for insects, supporting pollinator networks that ripple through the ecosystem. In this way, even a small plant like the string-of-stars contributes to the larger web of life on a reserve.

For Bushwise students and safari guides, recognising flower species isn’t about identification alone – it’s really about understanding the veld. Knowing which plants signal recovery, which provide resources for insects, and which require careful handling is part of developing the observational skills that make a guide truly exceptional. It’s also a reminder that every element, from the tiniest flower to the largest tree, plays a role in the ecosystem’s health.

Next time you walk a trail or drive a sandy road, take a moment to spot the coiled white spikes of Heliotropium steudneri. Pause, study its flowers, notice how they catch the light – and think about the quiet but essential role it plays in the bush. It won’t dominate your photographs or headlines, but it’s one of those species that teaches patience, observation, and respect for the African bush. 

If you want to learn about the small wonders of the African bush, Bushwise Wildlife Courses give you hands-on experience identifying plants, tracking wildlife, and understanding ecosystems from the ground up.