Description: Pennisetum setaceum Rubrum, commonly known as Purple Fountain Grass, is a highly ornamental grass prized for its rich burgundy-purple foliage and soft, arching habit. It forms an elegant, fountain-like clump that brings movement, texture and dramatic colour contrast to garden beds, borders and feature containers. During the warmer months, it produces feathery, plume-like flower spikes in shades of red-purple to smoky burgundy that rise above the foliage and gently sway in the breeze. In Melbourne conditions, it thrives in full sun with well-drained soil and is well regarded for its heat tolerance and low water requirements once established. This variety performs strongly from spring through autumn, often dying back in colder winters before reshooting as temperatures rise. Ideal for modern landscapes, mass plantings or as a striking standalone feature.
Form:
Shrub - Clumping / Grass-like / Mounding
Mature Size:
Height: 0.9–1.5 m
Width: 0.6–1.2 m
Aspect:
Full Sun
Part Shade
Flowering:
Flowers in Summer
Flowers in Autumn
Flower Colour:
Burgundy-purple
Red-purple
Smoky crimson tones
Key Attributes:
Suitable for Pots
Bird Attracting
Perennial
Drought tolerant once established
Low maintenance
Excellent foliage contrast
Suitable for feature planting
Suitable for mass planting
May self-seed in warmer climates; manage spent flower heads where weed risk is a concern
Toxicity:
Generally considered non-toxic to dogs, cats and horses
As with many grasses, dry blades or seed heads may cause mechanical irritation if chewed