Hidden among the fynbos of South Africa’s Cape Floristic Region is a tiny genus with a big personality: Dilatris. With just four species, all endemic to the Western Cape, these perennial plants are true Cape originals – specialists of acidic, sandy, often moisture-retentive habitats where fire, seasonal rain, and sunlight shape everything. Dilatris is placed in the Haemodoraceae family.

What makes Dilatris so memorable is the way it “shows its tricks” up close. The flowers are arranged in rounded, sometimes flat-topped heads, and each bloom carries a distinctive set of three stamens: one central stamen with a larger anther flanked by two deflected stamens with smaller anthers. This unusual layout is tied to a fascinating pollination system, including pollen-collecting insects like bees and pronounced style deflection (enantiostyly) that helps manage pollen placement and transfer.

Even the name hints at the flower’s design – often explained as “two servants,” referring to the two smaller anthers that seem to play a supporting role beside the dominant central one.

Dilatris corymbosa – Longmale Redroot; Rooiwortel

A true Cape Floristic Region gem, Dilatris corymbosa (often known locally as rooiwortel) brings that unmistakable fynbos magic into cultivation – graceful, resilient, and completely unforgettable when it flowers. In habitat it’s a South African endemic, naturally confined to the Western Cape, where it shines after winter rains and, often, after fire.

This species is found in the south-western Western Cape, recorded from the Cape Peninsula northwards toward Tulbagh and eastwards toward Caledon, thriving in seasonally moist fynbos on sandstone-derived sandy soils, on slopes and flats with rocky patches and low, fine-textured vegetation. It’s a plant of open light and honest ground – never lush, never overfed – just perfectly tuned to the Cape’s nutrient-poor, well-drained sands.

From a tight, ground-hugging fan of narrow, strap-like leaves (often flushed red at the base), it sends up multiple slender stems topped with flat-topped, many-flowered heads – a clustered “corymb” effect that reads like a soft lilac bouquet hovering above the fynbos. The blooms are typically mauve to lilac, touched with deeper brownish tips, and finished with a fine, velvety hairiness that makes the whole flowerhead look dusted and jewel-like in natural light.

In the wild, flowering is centered in spring (often peaking around October) and can extend into early summer depending on locality and conditions – some references place the main season from September to November, with flowering sometimes continuing into January in certain settings.

For growers and collectors, seed-raised plants reward patience with a distinctly “Cape” look that suits fynbos beds, rockery-style plantings, and containers where drainage is immaculate and the medium stays lightly moist in the cool season. Add this refined Western Cape endemic to your collection today – Buy Now and explore the Seeds and All online seed store for an Extensive Range, with combined South African and International shipping to get rare botanical treasures to your door.