Indigofera is one of those “once you notice it, you see it everywhere” genera – an immense, cosmopolitan group of legumes, placed in the Fabaceae family, found across the warmer parts of the world, from dry slopes and rocky ridges to grasslands, coastal systems, and woodland edges. Depending on the species, Indigofera can be a tiny, ground-hugging mat, a wiry perennial with delicate leaflets, or a tougher shrublet built for sun, wind, and poor soils.

For gardeners and collectors, the appeal is irresistible: finely pinnate foliage with an elegant, fern-like texture, and pea-flowers that arrive like little jewels – often in pinks, reds, rosy–magenta, purples, lilacs, or soft bicolours – either sprinkled along the stems or packed into lively racemes. The name itself hints at its heritage: “Indigofera” literally means “bearing indigo,” a nod to the famous dye history within the group.

Many Indigofera species are also classic “tough-love” plants – adaptable, sun-friendly, and well-suited to naturalistic planting, rock gardens, restoration-style beds, and biodiversity-focused spaces. And because they’re legumes, they’re often associated with beneficial root symbioses that help plants cope in lean soils – great news for low-input gardens and wild-style landscapes.

Indigofera holubii – Creeping Indigo

Indigofera holubii (often called creeping indigo in some contexts) is a superb choice for naturalistic plantings – an Indigofera that looks born to sprawl, stitch across open ground, and flower repeatedly in sunny weather. It is recorded in South Africa in national biodiversity resources, supporting its relevance for local indigenous planting and serious collectors.

Indigenous to South Africa’s Gauteng, Limpopo, Northern Cape, North West and Western Cape Provinces it forms a low, spreading colony with compound leaves held close to the ground and bright pink-to-red pea-flowers appearing as vivid accents across the plant. That semi-prostrate habit makes it perfect for rockery edges, gravel gardens, or tough sunny beds where you want groundcover with real botanical credibility.

Flowering timing can shift with rainfall and region, but you’ll typically see best flowering during active warm-season growth. Sow seed into a gritty, fast-draining mix, keep warm and bright for germination, then transition to full sun for compact, floriferous plants. Check out our online seed store – buy now, browse our extensive range, and remember Seeds and All offers combined South African and International shipping.