World Plants Logo

search the world

Tropicals > Trichocereus > Trichocereus candicans > Trichocereus candicans

Trichocereus candicans


Argentine Giant




Origin:  Northern and western Argentina.
Family
Cactaceae
Genus
Trichocereus
Species
candicans
Category
Tropicals
Synonyms
Cereus gladiatus, Helianthocereus pseudocandicans, Echinopsis pseudocandicans, Trichocereus pseudocandicans, Trichocereus neolamprochlorus, Echinopsis courantii, Trichocereus candicans, Cereus candicans, Trichocereus courantii.
USDA Hardiness Zone
8b - 10b
Canadian Hardiness Zone
Requires cold season protection under glass.
RHS Hardiness Zone
H2 - H4
Temperature (°C)
-9.4 - 10
Temperature (°F)
15 - 50
Photographs
Description and Growing Information
Flowering Period
MarchAprilMaySeptember
General Description
A cylindrical cactus that has a shrub-like growth habit.
Cultivation
Prefers a drying period between waterings, even to the point where they slightly wilt. When you water, however, you should water deeply. The plant will noticeably plump up. Do not expose to prolonged dampness and sitting water. Never let it sit in a dish of water. Fertilizing during the growing season will give best results. Repot as needed, preferably during the warm season. When repotting, make sure the soil is dry.
Bark/Stem Description
15 cm in diameter and have 9–11 low ribs. The large areoles are spaced at 3 cm and produce a large amount of spines. The central spines being up to 10 cm long, the radial spines only up to 4 cm.
Flower Description
Fragrant lowers are large, up to 20 cm in diameter, up to 25 cm long and only open at night.
Colour Description
Stems are light green. Flowers are white when open, pink when closed, and have yellow centres. The areoles are white and produce brownish yellow to white spines.
Notable Specimens
Centennial Conservatory, Thunder Bay, Ontario, Canada.
goToTop
top