Ferocactus Britton & Rose (1922)

(Bisnaga, Parrycactus)
(Latin "ferus" = wild; Latin "cactus" = cactus)
wild (spination) cactus; because of the strong spination of some species

barrel cactus, flat globular or later columnar, usually very large, clumping, forming clusters
ribs numerous; spines strong, frequently in bright colors
central spines are mostly hooked, flattened
flowers compact, yellow or red, pericarpel with dense scales
fruits opens at the base

Highslide JS
 

Distribution

USA - California, Utah, Nevada, Arizona, New Mexico, Texas
Mexico - to Oaxaca
very warm steppes

Growth period

full sun exposure and very hot, during the summer also outdoors
for a strong and colorful spination is many direct sun exposure necessary
watering only if the soil is complete dried, then permeating watering
plants in pots to 5.9 in (15 cm) benefit of a repotting every 2 or 3 years
this genus is somewhat sensitive to too much water and grows very slowly

Winter period

bright and dry at 41–50°F (5–10°C)
some species warmer at 53°F (12°C) to prevent cold damages
e.g. F. flavovirens, F. latispinus, F. glaucescens, F. recurvus, F. robustus

Soil-mixture

pure minerally and very permeable to water
   
Ferocactus acanthodes (Lemaire) Britton & Rose (1922)
 
Habitat - Imperial County,
California, USA
       
Highslide JS        
         

Habitat

USA
California, Arizona
Mexico
Baja California, Sonora

Description

thick columnar, to 9.8 ft (3 m) high, usually simple
ribs on older plants ca. 27, about 0.8 in (2 cm) high, dense
spines light-red or yellowish to whiteish
to 13 radial spines

central spine to 4.7 in (12 cm) long, flattened or twisted, awl-shaped, never hooked, usually bent
flowers 1.6–2.3 in (4–6 cm) long, yellow to orange, purple scaled

Synonyms

Echinocactus acanthodes C. Lemaire (1839)
Ferocactus cylindraceus
ssp. cylindraceus

CITES

Appendix II
 
Description of "Kakteen von A bis Z" by Walter Haage with courtesy by Kakteen-Haage made available.
Picture with courtesy by © Rob Romero, Tucson, Arizona made available.

 

 

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