Berkeley sedge (Carex tumulicola)

Berkeley sedge

Also known as: Splitawn sedge, Split awn sedge

Berkeley sedge (Carex tumulicola) is a drought tolerant ornamental grass. It spreads slowly through rhizomes and can grow to about 30 cm tall. This species grows well in shade and is often planted for ground cover.

Scientific classification

Species

Berkeley sedge (Carex tumulicola)

Grasses, sedges and allies

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30 cm to 61 cm

Plant Height

60 cm to 90 cm

Spread

Green, Blue

Leaf Color

6 mm to 8 mm

Flower Size

Brown, Green

Fruit Color

Green, White, Yellow, Cream, Brown

Flower Color

Green

Stem Color

Winter dormancy

Dormancy

Semi-evergreen

Leaf type

15 - 35 ℃

Ideal Temperature

Images of Berkeley sedge

Culture

Garden Use

Berkeley sedge is a quintessential border or ground cover plant, especially in shady locations. Its long, clumping grasses last through all the seasons in warmer climates, where it provides ornamental interest to wildlife or city gardens. It also draws in birds, who enjoy eating its seeds. This hardy plant can endure drought conditions and is resistant to deer.

Symbolism

Hairy, stabilizing, dependable

Interesting Facts

In 1754, Lin Nai founded the true sedge genus. True sedge is also one of the main components of the flora in China. It is the dominant grass species in the lowest forest layer in many areas. In some forests, the lower vegetation is mostly true sedge.

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Quickly Identify Berkeley sedge

Semi-evergreen, tufted clumping posture

Dark green, narrow leaves resembling grass

Stout rhizomes for slow-spreading growth

Height ranges from 8 to 12 inches (20-30 cm)

Resilient to dry periods once established

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Care Guide for Berkeley sedge

Twice per week

Water

Partial sun

Sunlight

15 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Berkeley sedge prefers moderate moisture, requiring watering twice a week to keep the soil damp but not waterlogged. As an evergreen, it needs consistent hydration year-round, making it suitable for outdoor growth in temperate climates.

Fertilize: For berkeley sedge, enrich soil annually with mulch or compost, applying a thin layer around the base without direct contact. This method enhances soil structure and nutrition, promoting health. Increase fertilization during active growth periods in spring, while avoiding over-fertilization to prevent harm.

Pruning: Berkeley sedge is a low-maintenance ornamental grass with slender blades. Prune in early spring, cutting back to 5-8 cm (2-3 inches) to encourage growth and prevent overcrowding. Avoid fall pruning to protect from frost, enhancing its aesthetic and promoting renewal.

Propagation: Berkeley sedge propagates best in Spring and Autumn via division, which is preferred. While propagation has moderate difficulty, healthy new growth indicates success. To achieve optimal results, consistently maintain adequate moisture.

Repotting: Repot berkeley sedge every 2-3 years in spring using a wider pot for its spreading roots. Maintain moist soil and provide partial sunlight for optimal growth. Repotting is straightforward, making it easy for beginners to successfully cultivate berkeley sedge.

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