Aerangis mystacidii (Rchb.f.) Schltr.
The Mystacidium-like Aerangis, Mystacidium-like Aerangis
Aerangis mystacidii is a miniature epiphytic orchid native to the riverine forests, gorges, and woodland margins of southern and east-central Africa — from south-west Tanzania through Malawi, Zambia, Mozambique, and Zimbabwe down to South Africa’s KwaZulu-Natal and Cape Provinces — where it clings to small twigs and branches, often overhanging streams, at elevations between 60 and 1,800 m. The short monopodial stem carries 2–8 oblanceolate to obovate, leathery, unequally bilobed leaves up to 15 cm long, making it a genuinely miniature plant whose compact footprint belies the drama of its flowering. In summer and autumn it produces arching to pendant racemes up to 30 cm long bearing 3–25 pure white, star-shaped flowers roughly 2.3 cm across, each with an elongate nectar spur; the blooms release a sweet lily-of-the-valley fragrance after dark — an adaptation for nocturnal moth pollination. In cultivation it is considered easy: mount on cork bark with a wisp of sphagnum, provide filtered light at 8,000–20,000 lux, maintain intermediate temperatures (5–27 °C) with a distinct cool-dry winter rest, and mist daily in the growing season — conditions a well-ventilated terrarium or orchidarium replicates well.
Build a terrarium with this plant
Photo by Sharon Louw·CC BY-NC 4.0
Care
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Appearance
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References
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POWO (Kew) — Aerangis mystacidii (Rchb.f.) Schltr. (accepted name, first published Orchis 11: 17 (1917); family Orchidaceae; subfamily Epidendroideae, tribe Vandeae, subtribe Angraecinae; native range SW Tanzania to S. Africa; epiphytic subshrub; seasonally dry tropical biome; 5 synonyms: Angraecum mystacidii Rchb.f., Aerangis mystacidioides Schltr., Aerangis pachyura (Rolfe) Schltr., Angraecum pachyurum Rolfe, Angraecum saundersiae Bolus; distribution countries: Cape Provinces, Eswatini, KwaZulu-Natal, Malawi, Mozambique, Northern Provinces, Tanzania, Zambia, Zimbabwe)
https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:615038-1 - 2
GBIF — Aerangis mystacidii (Rchb.f.) Schltr. (GBIF ID 2836985; taxonomy cross-reference: Orchidaceae; distribution SW Tanzania to Southern Africa)
https://www.gbif.org/species/2836985 - 3
Wikispecies — Aerangis mystacidii (taxonomy: Orchidaceae, Epidendroideae, Vandeae, Angraecinae; synonyms listed)
https://species.wikimedia.org/wiki/Aerangis_mystacidii - 4
IOSPE (orchidspecies.com) — Aerangis mystacidii (Rchb.f.) Schltr. 1917 (common name: The Mystacidium-like Aerangis; distribution: South Africa, Zimbabwe, Mozambique, Malawi and Zambia in riverine forests, gorges, streams on small twigs, and evergreen/woodland forests at 60–1800 m; stem to 10 cm; 2–8 oblanceolate to obovate, leathery, unequally bilobed leaves; pendant inflorescence to 30 cm, 3–25 white nocturnally fragrant flowers ~2.3 cm, lily-of-the-valley scented; blooms summer and fall)
https://www.orchidspecies.com/aeramystacidiae.htm - 5
OrchidWeb — Aerangis mystacidii (intermediate-warm; low-medium light; white fragrant flowers, fall blooming; well-drained bark mix or mounted on slabs; easy to grow; suitable for terrariums with good airflow; South Africa, Zimbabwe, Mozambique, Malawi, Zambia)
https://www.orchidweb.com/orchids/angraecoid/species/aerangis-mystacidii - 6
Travaldo’s Blog — Aerangis mystacidii orchid plant care and culture (temperature: summer days 20–21 °C, summer nights 13–14 °C, winter days 16–17 °C, winter nights 5–7 °C; humidity 70–75% most of year, 65% for 2–3 winter months; light 8,000–20,000 lux filtered, no direct midday sun; mounted on rough bark slab preferred; water frequently in active growth with excellent drainage; reduce watering in winter allowing slight drying; fertilise 1/4–1/2 strength weekly; strong air movement at all times)
https://travaldo.blogspot.com/2018/09/aerangis-mystacidii-orchid-plant-care-and-culture.html - 7
Pumpkin Beth — Aerangis mystacidii (easy to grow epiphytic orchid; grows happily in a terrarium; bright filtered indirect light; medium to high humidity; pendant flower spikes up to 20 white fragrant flowers; evening fragrance; suitable for mounting elevated in terrarium to accommodate pendant spikes; native to Malawi, Mozambique, Zambia, Zimbabwe African forests)
https://www.pumpkinbeth.com/plants/aerangis-mystacidii/ - 8
Pumpkin Beth — Mini Miniature Orchids for Terrariums, Vivariums, and Bottle Gardens (Aerangis mystacidii listed as suitable for closed terrariums; can handle little to no ventilation and high humidity; miniature orchid for enclosed growing)
https://www.pumpkinbeth.com/2018/08/miniatureorchids/ - 9
Flora of Zimbabwe — Aerangis mystacidii (distribution confirmed in Zimbabwe; epiphytic; habitat riverine forests, gorges and streams)
https://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=118670 - 10
Flora of Zambia — Aerangis mystacidii (distribution confirmed in Zambia)
https://www.zambiaflora.com/speciesdata/species.php?species_id=118670 - 11
Flora of Mozambique — Aerangis mystacidii (distribution confirmed in Mozambique)
https://www.mozambiqueflora.com/speciesdata/species.php?species_id=118670 - 12
AOS (American Orchid Society) — Aerangis mystacidii (species page; light ~1,200–1,500 fc; mounted on cork slab 5×3 inches; daily watering; blooms last 10–14 days)
https://www.orchids.org/articles/aerangis-mystacidii - 13
ASPCA Toxic and Non-Toxic Plants — Phalaenopsis Orchid (Orchidaceae family confirmed non-toxic to cats, dogs, and horses; Aerangis mystacidii not individually listed but orchids broadly non-toxic within the family)
https://www.aspca.org/pet-care/aspca-poison-control/toxic-and-non-toxic-plants/phalaenopsis-orchid