Crocosmia aurea

Crocosmia aurea (Pappe ex Hook.) Planch. subsp. aurea

Falling stars, Valentine flower, Montbretia

Afr

Vallende Sterretjies, Valentynsblom

isiZulu

umlunge, udwendweni, isimangele

IsiXhosa

Description

Family:

Iridaceae

Order:

Asparagales

Description

Crocosmia aurea is a robust, perennial herb growing from corms and spreading by underground stolons. The stems are strongly arched, sometimes branched, and often reach 60–120 cm tall. Several linear-lanceolate leaves, sheathed at the base, are arranged in a fan. The inflorescence spike, with 7–12 bright orange to red flowers, droops elegantly, often directed toward the ground. Flowers are up to 40 mm in diameter, with narrowly elliptic tepals, and bloom from January to June. After flowering, orange seed capsules form, containing numerous purple-black seeds. Plants are dormant in winter, resprouting in spring. Often found in large, decorative groups in shaded or damp soils, on forest margins, stream banks and wooded kloofs.

Plant Details

Height

60 - 120 cm, occasionally taller in shaded forest margins.

Thorns

Absent

Soil

Prefers moist, humus-rich soils. Grows in sandy, loamy, or clay soils where damp. Often along streams or forest margins.

Fast under moist, shaded conditions; slow in dry, exposed sites.

Growth Rate

60 - 120 cm, occasionally taller in shaded forest margins.

Size

Long-lived perennial; forms clumps by corm offsets.

Lifespan

Flower Colour

Flowering Season

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Horticultural Zones

Slightly acidic to neutral (6.0 - 7.2)

pH

Prefers moist, humus-rich soils. Grows in sandy, loamy, or clay soils where damp. Often along streams or forest margins.

Soil

Shade, semi-shade, dappled sun, or full sun with soil moisture.

Aspect

Moderate (Foliage dies back in cold, but corms are hardy and resprout in spring)

Frost Tolerance

Moderate; remains dormant or slows growth in prolonged dry periods.

Drought Resistance

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Distribution

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Companion Plants

Pairs well with Strelitzia reginae, Plectranthus, Tinnea barbata, Hypoestes aristata, Metarungia longistrobus, Mackaya bella, Ochna serrulata, Setaria megaphylla, and Chlorophytum saundersiae for shaded woodland gardens or restoration plantings. Also with other moisture loving perennials e.g., Zantedeschia aethiopica, Gunnera perpensa, Kniphofia spp.

Caterpillars

Moths: Noctuidae: Odontestra vittigera, Limacodidae: Omocenoides isophanes

Associations

Descriptions

Flowers attract bees, butterflies, and other nectar-seeking insects. Host for pollinators in shaded and damp habitats.

Non-nitrogen-fixing, but key wetland and forest margin stabilizer. Good restoration value for riparian and woodland edges, by stabilizes wet soils along streams, aiding erosion control and water filtration.

Commonly grows with ferns, sedges, and shade-loving forbs; offers shelter and cover in clump growth habit for small fauna.

Flowers and fruits

Bees, butterflies, and various flies visit the flowers.

Birds, especially bulbuls, eat seeds and spread seedlings. Gravity and water disperse seeds in wild habitats.

Birds

Bulbuls, thrushes, and other garden birds feed on seeds and nest in clumps. Plants also attract birds by boosting local insect populations in summer.

By Seeds:

Collect ripe orange seed capsules after flowering. Sow seeds on moist, humus-rich soil in spring/summer. Germination is rapid with warmth and moisture.
Seeds that fall to the ground germinate easily, forming large patches over time. The process can be accelerated by seeding directly into the soil.
Seeds can also be bird-planted in gardens.

By Cuttings:

Cannot be propagated by cuttings. Can be propagated from corms offsets that are divided in late winter or spring. Corms must be replant immediately.

Traditional Uses

Medicinal Uses: Used locally for treating blood disorders and gastrointestinal complaints.

Toxicity: Generally safe for humans and animals; no toxic effects recorded.

Cultural Significance: Valued as a garden ornamental, restoration species, and bird-attracting wildflower in southern and central Africa.

Ecological services: Stabilizes wet soils along streams, aiding erosion control and water filtration.

Plant Details

Height

Description

Thorns

Description

Leaves

Description

Size

Growth Form

Size

Size

Size

Lifespan

Size

Flower Colour

Size

Flowering Season

Size

Horticultural Zones

Size

pH

Size

Soil

Size

Aspect

Size

Frost Tolerance

Size

Drought Resistance

Description

DESCRIPTION

Height

DESCRIPTION

Leaves

DESCRIPTION

Thorns

DESCRIPTION

BSS

Ecoscore

Host plant Nectar Grazing

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View

Distribution

Companion Plants

Description

Caterpillars

Associations

Leaves

Leaves

Flowers and fruits

Leaves

Birds

Leaves

Mammals

Leaves

By Seeds:

Leaves

By Cuttings:

Leaves

Traditional Uses

traditional uses