Cyperus lucidus       0

Author: Robert Brown (1773-1858)
Family: Cyperaceae
Genus: Cyperus
English name: Candelabra Sedge
Zone: Australia

Description
It grows in swampy areas and on stream banks. It is widespread on coast, tablelands and western slopes, west to Pilliga Scrub and Warrumbungle Range. It occurs in Queensland, New South Wales, Victoria and Tasmania, Australia. The species epithet means shining.
Cyperus lucidus Observed in Australia by lilmarto01 (license)
Botanical Description
This is a robust tussock-forming perennial with short thick rhizome. The culms are 30-150cm high, trigonous, smooth, to 10mm in diameter. The leaves are strongly septate-nodulose, often longer than culms, 5-40mm wide.

The inflorescence is compound or decompounds with 6-10 primary branches to 20cm long. The spikes are ovoid to cylindrical, 1-3cm long and in diameter. The involucral bracts are leaf-like, 5-10 much exceeding inflorescence, to 150cm long. The spikelets are terete to flattened, numerous per spike, 4-20mm long, 1-2.5mm wide in side view, 4-10-flowered. The rachilla is broadly winged. The spikelet is falling as a unit. The glumes are acute, with sides 2-4-nerved, 4-6.5mm long, red-brown. There are 3 stamens. The style is 3-fid. The nut is trigonous, very narrow-ellipsoid, about two-thirds as long as glume, 2.5-3mm long, circa 0.7mm in diameter, dark grey-brown to blackish.
Useful plant
Can be grown as a bog plant or in a wet position in the garden. Can also be grown as an emergent aquatic.

References
- Encyclopedia of Australian Plants, Elliot W. Rodger & Jones David L. 2012 Vol. 3 pag. 158. ISBN
- PlantNet - New South Wales Flora Online. Cyperus lucidus
References for the genus
- Encyclopedia of Australian Plants, Elliot W. Rodger & Jones David L. 2012 pag. 156. ISBN
- A conspectus of Cyperus s.l. (Cyperaceae) in Europe (incl. Azores, Madeira and Canary Islands), with emphasis on non-native naturalized species, Verloove, Filip. Webbia 2014 Vol. 69 pag. 179-223. DOI
- A revision of Cyperus sect. Leucocephali, Simpson, DA. Kew Bulletin 1990 pag. 485-501. JStor
- A revision of the Mexican species of Cyperus L.(Cyperaceae), Tucker, Gordon C. 1987. JStor
- An annotated checklist of the vascular plants of Taita Hills, Eastern Arc Mountain. PhytoKeys 2022 Vol. 191 pag. 1-158. Address
- Das Pflanzenreich : Regni vegetablilis conspectus, Engler Adolf. 1936. Address
- eFloras. eFloras.org Vol. 1 pag. 109010. Cyperus
- eFloras. eFloras.org Vol. 2 pag. 109010. Cyperus
- Flora capensis: Being a systematic description of the plants of the Cape colony, Caffraria, & Port Natal (and neighbouring territories), Harvey William H., Sonder Otto Wilhelm & Thiselton-Dyer William T. 1909 Vol. 7 pag. 162-185. Address
- Flora of Turkey and the East Aegean Islands, P.H. Davies. 1984 Vol. 9 pag. 34-41. ISBN
- Four new species of Cyperus L.(Cyperaceae) from northern Queensland, Booth, R and Moore, DJ and Hodgon, J. Austrobaileya 2009 pag. 35-46. JStor
- On the taxonomic identity and nomenclature of Cyperus megapotamicus (Cyperaceae), de Moraes, Pedro LR and Sennikov, Alexander N. Nordic Journal of Botany 2021 Vol. 39(8). Address
- Studies in Cyperaceae in southern Africa 42: Pseudo-vivipary in South African Cyperaceae, Gordon-Gray, KD and Baijnath, H and Ward, CJ and Wragg, PD. South African Journal of Botany 2009 Vol. 75(1) pag. 165-171. Address
- Studies in Italian Cyperaceae. 2. Miscellaneous notes, Verloove, Filip and Soldano, Adriano. Webbia 2010 Vol. 66 pag. 69-75. DOI
- Systematic studies in Cyperus section Pinnati (Cyperaceae), Wilson, Karen. Telopea 1991 Vol. 4 pag. 361-496. DOI
- The genus Cyperus (Cyperaceae) in Rio Grande do Norte State, Brazil, Ribeiro, André Rodolfo de Oliveira and Alves, Marccus and Prata, Ana Paula do Nascimento and Oliveira, Odaci Fernandes de and Sousa, Leandro de Oliveira Furtado de and Oliveira, Regina Célia de. Rodriguésia 2015 Vol. 66 pag. 571-597. Address
- The Indiana species of Cyperus, Geise, M Joseph. American Midland Naturalist 1934 Vol. 15(3) pag. 241-291. JStor
- The native and naturalised Cyperus species in South Australia, Kloot, PM. Journal of the Adelaide Botanic Garden 1979 pag. 333-341. JStor
- Hommes et Plantes. Vol. 56 pag. 40-43. Address
General specifications
Biological type: grass
Frost resistance: 5ºF
Leaf color: dark green
Flower color: red
Reproduction mode: hermaphrodite plant whoes flowers produce both male and female gametes
Aquatic plant: Yes

Specifications for the Mediterranean basin
Adult size (h x w): 4,9ft x 4,9ft
Plant with a spacing of: 4,4ft
Sun exposure: part sun (Sun hours: >3h <6h
Foliage: evergreen
Growth: fast
Flowering time from October until February

Specific information for our garden
Planting substrate: Aquatic substrate
Plant watering: 1x a day pH 5.5
Logical sequence of containers for: Grasses; forestry plate, 2L forestry pot, forest pot 3L, container 6L
Propagation is done by root division

Ecology in its country of origin
Rainfall: 600-1200mm
Sowing instructions
SPRING Sow the seeds at 2mm depth in the Aquatic substrate between 64-72°F. During germination keep the substrate moist and in daylight.

Germination references for the genus
- New Zealand native seed germination requirements: A review, Rowarth J. S., Hampton J. G. and Hill M. J. New Zealand Journal of Botany 2007 Vol. 45(3) pag. 485-501. Address

Experiences in the garden
30-10-16A Obtaining seeds from seed provider Wildseed Tasmania collected in '....'. (Cultivated from unknown origin)
31-08-18 Sown 750 seeds in a tray, they did not geminate in Serre2.
Protocol: Autumn 2mm Aquatic sowing mix >77°F Damp substrate+Light
03-11-17B Obtaining seeds from seed provider Wildseed Tasmania collected in '....'. (Cultivated from unknown origin)
31-08-18 Sown seeds in a tray, they did not geminate in Serre2.
Protocol: Autumn 2mm Aquatic sowing mix >77°F Damp substrate+Light
07-04-20 Sown 10 seeds in a seed plate F, they did not geminate in Serre6.
Protocol: Spring 2mm Aquatic sowing mix 64-72°F Damp substrate+Light
29-03-21 Sown 30 seeds in a seed plate F, they did not geminate in Serre6.
Protocol: Spring 2mm Aquatic sowing mix 59-68°F Damp substrate+Light
15-09-18C Obtaining 9 plants from nursery Railhet (Cultivated from unknown origin)
22-02-23 9x Plant not found in nursery.