Flora Detail

Common Name Metallic Disa, Black haired Disa.
Family Orchidaceae (Orchids)
Date Observed 09-11-2025
Category Bulbs/Rhizomes
Catalogue No. 7777RGu
Flowering Time Spring,Summer
Colour Pink to Mauve
Locations Observed
Estuary
Koppie
Nature Reserve
Small Holding Few
Village
Greater Rooiels

Disa atricapilla

Information

Metallic Disa, Black haired Disa.

Disa atricapilla (black-haired Disa) is a 5–30 cm tall perennial terrestrial orchid endemic to the Western Cape, South Africa, featuring distinctive, multi-colored (red, white, maroon, black) flowers. Flowering in late spring/summer (Nov-Dec), it thrives in damp fynbos, often appearing after fire. It mimics female wasp pheromones and appearance to attract male wasps for pollination.

Disa atricapilla, or the black-haired disa, is a 5–30 cm tall terrestrial fynbos orchid endemic to the Western Cape, South Africa. Flowering in Nov-Dec, often after fires, it features a flat-topped spray of 20+ red, white, and maroon flowers that use sexual mimicry to lure male wasps. 
Key Characteristics and Details:
Appearance: A small, perennial, tuberous geophyte with narrow, cauline leaves. The inflorescence is corymbose (flat-topped) with flowers that have large, wing-like side sepals (red/white with black tips) and maroon, speckled petals.
Habitat & Ecology: Found in marshy, damp localities, slopes, and rocky areas, typically blooming in the first summer after a fire.
Pollination: Known for using sexual deception (pseudocopulation) to attract male wasps, mimicking the appearance and scent (pheromone) of a female wasp to ensure pollination.
Distribution: Endemic to the Western Cape, South Africa.
Status: Classified as Least Concern.
Synonyms: Orthopenthea atricapilla**Penthea atricapilla. 
This orchid is closely associated with damp, post-fire environments and is sometimes found in areas where fynbos is regenerating.
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