Pennisetum ‘Rubrum’ is a dramatic ornamental grass with deep burgundy foliage and soft, arching bottlebrush flowers. Warm toned and full of movement, it brings richness and texture to borders and containers throughout summer.

Quick Facts
Plant type: Ornamental grass
Foliage colour: Deep burgundy
Flower colour: Dark purple
Flowering period: Summer to autumn
Height and spread: Approx. 80 to 100cm x 60cm
Position: Full sun
Soil: Free draining soil
Hardiness: Half hardy

Dormancy and seasonal appearance
Usually grown as an annual in the UK.

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Pennisetum x Advena - Rubrum 9cm / 2L

Pennisetum ‘Rubrum’ is a dramatic ornamental grass with deep burgundy foliage and soft, arching bottlebrush flowers. Warm toned and full of movement, it brings richness and texture to borders and containers throughout summer.

Quick Facts
Plant type: Ornamental grass
Foliage colour: Deep burgundy
Flower colour: Dark purple
Flowering period: Summer to autumn
Height and spread: Approx. 80 to 100cm x 60cm
Position: Full sun
Soil: Free draining soil
Hardiness: Half hardy

Dormancy and seasonal appearance
Usually grown as an annual in the UK.

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Common Questions

Is it perennial

It is half hardy and usually treated as an annual.

Is it suitable for pots

Yes, very effective in containers.

Does it need feeding

Regular feeding improves performance in pots.

Planting Ideas


Perfect for patio pots, summer borders, and bold colour schemes.

More Information


Dormancy and seasonal appearance

Deciduous, with colour intensifying in late summer and autumn.

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Quick Facts

Sunlight:

Full sun

Soil:

Moist but well drained soil, Well drained soil, Clay soil

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