The genus Hypoxis, often called the “star flowers” of grasslands and rocky places, is a captivating group of small to medium geophytic perennials known for their bright, sun-catching blooms and resilient underground corms. Found across Africa, Asia, Australia and the Americas – with southern Africa being a major centre of diversity – Hypoxis species thrive in seasonal climates where fire, frost, drought and summer rain shape their life cycle. Their silky, grass-like leaves and charming starry flowers (usually golden yellow, sometimes pale or cream) appear like living sparks scattered through veld, slopes and open habitats. Whether admired for their medicinal history, their ecological toughness, or their botanical elegance, Hypoxis is a genus that embodies wild beauty and quiet endurance, rewarding growers with naturalistic charm and reliable flowering when cultivated in the right rhythm.

Hypoxis rigidula var. rigidula (Hypoxis cordata, Hypoxis elliptica, Hypoxis volkmanniae, Hypoxis laikipiensis) – Farmer’s String, Silver-leaved Star-flower, Yellow Star; Botterblom

For a cleaner, more “crisp-lined” look, Hypoxis rigidula var. rigidula is the sleeker expression of the species, typically with much less hair on the foliage. It’s ideal for gardeners who want strong, upright lines and a natural grassland effect, without the fuzzier texture of var. pilosissima.

Like the species, it produces narrow, ribbed leaves and bright yellow, star-shaped flowers carried on firm stems. It has been treated in taxonomic work with the synonym Hypoxis cordata in older naming concepts.

Grow it in sun with excellent drainage and allow the plants to follow their natural seasonal rhythm (active growth with warmth and moisture, resting in colder/drier periods). Once established, it becomes a dependable, long-lived clumper that looks completely at home among grasses, stones, and low indigenous companions.