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Cactaceae (Britton & Rose) 2: 142f. 208-210 142 1920.
Family: CACTACEAE
Accepted Scientific Name: Echinopsis huascha (F.A.C.Weber) H.Friedrich & G.D.Rowley
I.O.S. Bull. 3(3): 95 (1974).
Origin and Habitat: Echinopsis huaschaSN|1026]]SN|1026]] has a relatively wide range and is abundant in northern Argentina in Catamarca and La Rioja.
Type locality: Yacutala, Catamarca, Argentina.
Altitude: 500 to 2100 metres above sea level.
Habitat and Ecology: The species grows in monte shrubland and chaco forest, on rocky grassy slopes. Where it grows the climate is dry and warm with both daily and seasonal remarkably wide temperature range, and poor rainfalls concentrated in the summer season. The major threat is small-holder agriculture.
Synonyms:
- Echinopsis huascha (F.A.C.Weber) H.Friedrich & G.D.Rowley
- Cereus huascha F.A.C.Weber
- Helianthocereus huascha (F.A.C.Weber) Backeb.
- Lobivia huascha (F.A.C.Weber) W.T.Marshall
- Salpingolobivia huascha (F.A.C.Weber) Y.Itô
- Trichocereus huascha (F.A.C.Weber) Britton & Rose
Echinopsis huascha (F.A.C.Weber) H.Friedrich & G.D.Rowley
I.O.S. Bull. 3(3): 95 (1974).
Synonymy: 70
- Echinopsis huascha (F.A.C.Weber) H.Friedrich & G.D.Rowley
- Cereus huascha F.A.C.Weber
- Helianthocereus huascha (F.A.C.Weber) Backeb.
- Lobivia huascha (F.A.C.Weber) W.T.Marshall
- Salpingolobivia huascha (F.A.C.Weber) Y.Itô
- Trichocereus huascha (F.A.C.Weber) Britton & Rose
- Echinopsis huascha var. andalgalensis (F.A.C.Weber)
- Cereus andalgalensis F.A.C.Weber ex K.Schum.
- Helianthocereus andalgalensis (F.A.C.Weber ex K.Schum.) Backeb.
- Lobivia andalgalensis (F.A.C.Weber ex K.Schum.) Britton & Rose
- Lobivia huascha var. andalgalensis (F.A.C.Weber ex K.Schum.) Rausch
- Salpingolobivia andalgalensis (F.A.C.Weber ex K.Schum.) Y.Itô
- Trichocereus andalgalensis (F.A.C.Weber ex K.Schum.) Hosseus
- Echinopsis huascha var. auricolor (Backeb.) H.Friedrich & G.D.Rowley
- Helianthocereus huascha var. auricolor (Backeb.) Backeb.
- Trichocereus andalgalensis var. auricolor (Backeb.) F.Ritter
- Trichocereus auricolor Backeb. in Backeb. & F.M.Knuth
- Echinopsis huascha var. calliantha (F.Ritter)
- Lobivia huascha var. calliantha (F.Ritter) Rausch
- Trichocereus callianthus F.Ritter
- Echinopsis huascha var. catamarcensis (F.Ritter)
- Trichocereus catamarcensis F.Ritter
- Echinopsis huascha var. flaviflora (F.A.C.Weber)
- Cereus huascha var. flaviflora F.A.C.Weber
- Lobivia shaferi var. flaviflora (Speg.) E.Herzog
- Trichocereus huascha var. flaviflorus (F.A.C.Weber) Hosseus
- Echinopsis huascha var. grandiflora (Britton & Rose)
- Chamaecereus grandiflorus Frič
- Helianthocereus grandiflorus (Britton & Rose) Backeb.
- Lobivia grandiflora Britton & Rose
- Lobivia huascha var. grandiflora (Britton & Rose) Rausch
- Trichocereus grandiflorus (Britton & Rose) Backeb.
- Echinopsis huascha var. grandiflora f. herzogii (Rausch)
- Echinopsis huascha var. grandiflora f. longispina (Rausch)
- Echinopsis huascha var. grandiflora f. pumila (Rausch)
- Echinopsis huascha var. macrantha (Backeb.)
- Echinopsis huascha var. purpureominiata (F.Ritter)
- Hymenolobivia purpureominiata F.Ritter
- Lobivia huascha var. purpureominiata (F.Ritter) Rausch
- Lobivia purpureominiata F.Ritter
- Trichocereus lobivioides f. purpureominiata
- Echinopsis huascha subs. robusta (Rausch) M.Lowry
- Lobivia huascha var. robusta Rausch
- Echinopsis huascha var. rosiflora (Y.Itô)
- Echinopsis huascha var. rubriflora (F.A.C.Weber) H.Friedrich & G.D.Rowley
- Cereus huascha var. rubriflorus F.A.C.Weber
- Helianthocereus huascha var. rubriflorus (F.A.C.Weber) Backeb.
- Lobivia huascha var. rubriflora (F.A.C.Weber) G.D.Rowley
- Echinopsis hyalacantha (Speg.) Werderm.
- Acanthocalycium hyalacanthum (Speg.) Backeb. in Backeb. & F.M.Knuth
- Helianthocereus hyalacanthus (Speg.) Backeb.
- Lobivia formosa var. hyalacantha (Speg.) Rausch
- Lobivia hyalacantha Speg.
- Echinopsis pecheretiana (Backeb.) H.Friedrich & G.D.Rowley
- Helianthocereus pecheretianus Backeb.
- Trichocereus huascha var. pecheretianus (Backeb.) R.Kiesling
- Echinopsis pecheretiana var. viridior (Backeb.)
- Echinopsis purpureominiata (F.Ritter)
- Echinopsis rowleyi H.Friedrich
- Lobivia rowleyi Y.Itô
- Trichocereus rowleyi (H.Friedrich) R.Kiesling
- Echinopsis rowleyi var. longispina (Y.Itô)
- Echinopsis rowleyi var. rubraurantiaca (Y.Itô)
ENGLISH: Red torch cactus, Desert’s blooming jewel
Description: Echinopsis huaschaSN|1026]]SN|1026]] still known in cultivation as Lobivia huaschaSN|1052]]SN|1052]] or Trichocereus huaschaSN|18495]]SN|18495]] is a a much decorative cactus easily found in cultivation and grows virtually anywhere. The beautiful large blooms are very variable in colour and size ( brilliant golden yellow to dark-red ), are about 10 cm long and cluster on top. Flowers have the shorter tube of Lobivia and are strictly diurnal while Trichocereus flowers are nocturnal.
Habit: It is a basally branching columnar cactus, forming low clumps 0,8-1,6 m tall, 0,8-2 m broad, with few to several upright or sprawling, stems.
Stems: Cylindrical, stout, light green, 4 to 8 cm in diameter 30-90 cm long (or more) branching freely from the base.
Ribs: (12-)14-17(-18) symmetrical, obtuse, low and rounded.
Areoles: Whitish or brownish more or less approximate, 5-10 mm apart.
Spines: Needle-like, unequal, yellowish to brownish.
Central spines: 1 to 3 , the longest often 5 to 6 cm long, same colour but somewhat thicker than the radials, 2-7 cm long.
Radial spines: 9 to 11 up to 1,5 cm inches long.
Flowers: Diurnal, scentless, very variable in color and size, funnel-form to bell shaped, red to yellow to orange, 7-10 cm long 6-7 (or more) cm in diameter, produced near the end of the stems. Pericarpel and floral tubes with dense
scales bearing long brown hairs. Anthers clear pastel and stigma white.
Blooming season: Spring to summer. Flowers last for 1 to 3 days (depending on weather condition).
Fruits: Globose to ovoid, yellowish green or reddish, to 3 cm in diameter.
Subspecies, varieties, forms and cultivars of plants belonging to the Echinopsis huascha group
- Echinopsis huascha (F.A.C.Weber) H.Friedrich & G.D.Rowley: has upright or sprawling stems up to 1,6 m tall. Spines yellowish to brownish, the longest often 5 to 6 cm long. Flowers red to yellow to orange, 7-10 cm long. Distribution: Catamarca and La Rioja, Argentina.
Echinopsis huascha var. grandiflora (Britton & Rose): has much shorter reddish spines (about 1 cm long) than standard Echinopsis huascha and bright red flowers. Distribution: Catamarca, Argentina.
Echinopsis huascha var. grandiflora f. herzogii (Rausch): is a miniature form, with dark red flowers on dwarf plants, probably a natural hybrid. Distribution: Tucuman to Jujuy to Salta to Catamarca, Argentina.
Echinopsis huascha var. purpureominiata (F.Ritter): Sierra ambato (Las Juntas y La Puerta), Catamarca, Argentina.
Echinopsis hyalacantha (Speg.) Werderm.: has a solid and spiny presence and big yellow flowers. Distrubution: Pinchas, Argentina.
Bibliography: Major references and further lectures
1) Edward Anderson “The Cactus family” Timber Press, Incorporated, 2001
2) James Cullen, Sabina G. Knees, H. Suzanne Cubey "The European Garden Flora Flowering Plants: A Manual for the Identification of Plants Cultivated in Europe, Both Out-of-Doors and Under Glass" Cambridge University Press, 11/Aug/2011
3) David R Hunt; Nigel P Taylor; Graham Charles; International Cactaceae Systematics Group. "The New Cactus Lexicon" dh books, 2006
4) Friedrich Ritter "Kakteen in Südamerika: Ergebnisse meiner 20jährigen" Volume 2, Argentinien/Bolivien, Volume 2 Selbstverlag, 1980
5) Curt Backeberg “Die Cactaceae: Handbuch der Kakteenkunde,” Volume 2 G. Fischer, 1959
6) N. L. Britton and J. N. Rose “The 'Cactaceae', Descriptions and Illustrations of Plants of the 'Cactus' Family” volume 2 Carnegie Institution, 1920
7) Gordon Douglas Rowley "Reunion of the genus Echinopsis”. In: IOS Bulletin. Journal of the International Organization for Succulent Plant Study. Volume 3, Nuber 3, page 94 , 1974
8) Perea, M., Trevisson, M. & Demaio, P. 2013. Echinopsis huascha. In: IUCN 2013. "IUCN Red List of Threatened Species." Version 2013.1. <www.iucnredlist.org>. Downloaded on 01 November 2013.
9) John Borg "Cacti: a gardener's handbook for their identification and cultivation" Blandford P., 1970
10) Walther Haage: "Kakteen von A bis Z." Quelle & Meyer Verlag, Heidelberg 1986
11) Urs Eggli, Leonard E. Newton: "Etymological Dictionary of Succulent Plant Names." Birkhäuser 2004
Cultivation and Propagation: Echinopsis huaschaSN|1026]]SN|1026]] (and its forms and varieties) is very easy to grow and cold hardy as low as -7°C (or less).
Growth rate This species produces noticeable amounts of growth each year if kept well fed and watered throughout the warmest months, particularly if it has been acclimatised to accept full sun. Once this cactus is established it can easily produce 10 cm of growth every year. Plants grown in the ground form soon imposing specimens.
Sun Exposure: Outside full sun, inside needs bright light, and some direct sun. During winter month, put them in a cool luminous place and encourage them to enter winter dormancy by withholding water and fertiliser over the winter as they will etiolate, or become thin, due to lower levels of light.
Soils: It needs a fertile, well drained soil mix.
Waterings: Water the plants well and allow them to dry before watering again. This species seems to do better with a little more water than most cacti. In fact, its cultivation requirements are really more like 'normal' plants than most other cacti.
Fertilization: During the growing season fertilize them monthly with a balanced fertilizer.
Pest and diseases: They are susceptible to fungal diseases if overwatered, but are not nearly as sensitive as many other cacti, especially in warm weather. They tend characteristically towards black rotted spots unless watering is moderate and only in hot weather, if kept damp through cold periods, they will invariably suffer.
Propagation: Cutting or from seed. The seeds are quite easy to germinate and grow. Their main requirements consist of high humidity levels, free-draining soil mix, and enough water, light, and nutrition. The flower colour is not always true from seeds.
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