Cleistocactus smaragdiflorus (F.A.C.Weber) Britton & Rose

Species

Angiosperms > Caryophyllales > Cactaceae > Cleistocactus

Characteristics

An upright cactus. It has stiff columns. It grows about 2 m high. It later lies over. The stems are 4-6 cm thick. The spines are yellowish brown and closely arranged. The columns have 12-16 ribs. The upper spines are 3 cm long. The flowers are narrow and like tubes. They are red with green tips. They are 5 cm long. The fruit are round.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5 - 2.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A subtropical plant. It grows in dry and arid areas. It grows up to 2,700 m above sea level. It needs full sun. It needs a temperature above 13°C.
Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses -
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

They are probably pollinated by hummingbirds. They can normally be grown from seed or cuttings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Cleistocactus smaragdiflorus habit picture by Trap Hers (cc-by-sa)
Cleistocactus smaragdiflorus habit picture by Trap Hers (cc-by-sa)

Leaf

Cleistocactus smaragdiflorus leaf picture by Trap Hers (cc-by-sa)

Flower

Cleistocactus smaragdiflorus flower picture by Trap Hers (cc-by-sa)

Distribution

Cleistocactus smaragdiflorus world distribution map, present in Argentina and Bolivia (Plurinational State of)

Identifiers

LSID -
WFO ID wfo-0000609362
COL ID VXHQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cereus smaragdiflorus Cleistocactus azerensis Cleistocactus x villamontesii Cleistocactus x rojoi Cereus colubrinus var. smaragdiflorus Cleistocactus smaragdiflorus var. flavispinus Cleistocactus smaragdiflorus var. gracilior Cereus baumannii var. smaragdiflorus Cleistocactus smaragdiflorus f. rojoi Cleistocactus x var. longiflorior Cereus colubrinus var. smaragdiflorus Cleistocactus ferrarii Cleistocactus parapetiensis Cleistocactus villamontesii var. longiflorior Cleistocactus smaragdiflorus