Uncinia rubra

Uncinia rubra – Red sedge or mahogany grass

Uncinia rubra, commonly known as red sedge or mahogany grass, is an ornamental grass that stands out with its warm copper-red to mahogany-colored leaves. This compact plant adds color and structure to the garden year-round.

Characteristics:

• Height: 30–40 cm

• Width: 30–40 cm

• Foliage color: Glossy copper-red to deep mahogany-brown

• Flowering: Small, inconspicuous black flower spikes in summer

• Growth habit: Dense, clump-forming

Position and care:

• Light: Partial shade to sun (preferably not in harsh midday sun)

• Soil: Well-drained, humus-rich, moderately moist soil

• Hardiness: Fairly hardy; protect during severe frost

• Maintenance: Retains color year-round; remove damaged leaves in early spring if necessary

Use:

• Ideal for pots, small borders, rock gardens, and combinations with other ornamental grasses or ground covers.

• Combines beautifully with plants that have fresh green or silvery foliage to accentuate the red tones.

Beautiful combinations with Uncinia rubra (red sedge / mahogany grass):

The warm foliage color of Uncinia rubra pairs wonderfully with plants featuring fresh green, silver-gray, or purple shades. Lovely combinations include:

• Heuchera ‘Lime Marmalade’ – fresh lime green foliage offers a striking contrast.

• Festuca glauca – blue-gray blades highlight the red tones of the red sedge.

• Carex morrowii ‘Ice Dance’ – green-white variegated leaves brighten up the composition.

• Geranium ‘Rozanne’ – deep blue flowers create a lively play of colors.

• Sedum ‘Matrona’ – reddish stems and soft pink flowers blend beautifully with the mahogany grass.

Tip:
Plant Uncinia rubra in groups of three to five for a stronger visual effect. In pots, combine it with ornamental onions (Allium) or small ornamental apples for a seasonal atmosphere.