Stylidium ‘Pinkasaurus’ (Trigger Grass)
Stylidium ‘Pinkasaurus’ (Trigger Grass)
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Stylidium ‘Pinkasaurus’ (Trigger Grass) is a compact Australian native perennial admired for its fine blue-green foliage and striking spikes of vivid pink flowers. Blooming from spring through summer, it adds strong seasonal colour while maintaining a neat, tufted growth habit
One of its most fascinating features is its unique “trigger” pollination mechanism, where floral parts rapidly move to deposit pollen onto visiting insects. This makes it not only an ornamental plant but also an engaging and interactive garden feature

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Mature height
Up to 0.25m
Mature width
Up to 0.25m
Spacing
0.2 to 0.3m
Evergreen/Deciduous
Evergreen (perennial tufted growth)
Foliage
Blue-green fine foliage with vivid pink flower spikes
Flowering Period & Fruit Development/Harvest
Spring to summer
Sun tolerance
Full sun to light shade
Maintenance
Low, prefers well-drained soil and occasional deadheading
Root System
Compact, tuft-forming root system