Isolepis Nodosa (Syn. Ficinia) (Knobby Club Rush)
Isolepis Nodosa (Syn. Ficinia) (Knobby Club Rush)
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Isolepis nodosa is a hardy, clump-forming native rush valued for its fine architectural foliage and adaptability across a wide range of landscape settings. Its slender green stems form dense grassy tufts topped with distinctive rounded flower heads, creating soft texture and movement in the garden. This versatile plant works exceptionally well in contemporary landscapes, coastal gardens, rain gardens, and mass planting designs.
Highly resilient and low maintenance, Isolepis nodosa tolerates coastal exposure, sandy soils, drought, and periodic wet conditions once established. Its compact, tidy habit makes it ideal for borders, pathways, erosion control, and large-scale landscape use. With year-round evergreen foliage and strong environmental tolerance, it is a reliable choice for both residential and commercial planting schemes.

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Mature height
0.5–1 m
Mature width
0.5–1 m clumping habit
Spacing
0.5–1 m apart for mass planting or border use
Evergreen/Deciduous
Evergreen
Foliage
Green foliage with tan to brown rounded flower heads
Flowering Period & Fruit Development/Harvest
Spring to summer
Sun tolerance
Full sun to part shade
Maintenance
Very low. Remove older foliage if required to refresh appearance. Drought tolerant and tolerant of coastal conditions once established
Root System
Dense fibrous root system suitable for erosion control, soil stabilisation, and waterwise landscape applications