Echinocereus Engelmann (1848)

(latin echinus = hedgehog, latin cereus = waxy, candle)
a genus of columnar cacti, because of spination, short columnar plants

short columnar to oblong to flat globular, soft fleshy, forming clumps
ribs very different, often under 10; spines partly spreaded, partly pectinate, colored
flowers large, for a long time, calyx and tube acicular spined
stigma mostly green; fruits strong spined, juicy; seeds small to medium size, black

Highslide JS
 

Distribution

Mexico - northern of Mexico City to
USA - California, Utha, Wyoming and South Dakota
very warm steppes

Growth period

sunny and hot, but some differences to respect
1. with green, less spined shoots, are easy to cultivate,
    should be protected before blazing sun in spring, after flower a sunny location
2. with stronger spined shoots, are some sensitive for to much watering, careful pouring
    get a full sunny location
permanent moisture avoid, first watering in March
than constant pouring, but first after drying soil, constant slightly moisture, to form buds
in early summer many watering, in mid summer and early fall sparse pouring
from late fall to spring absolutly dry

Winter period

very light and absolutly dry minimum 6–10°C (42–50°F)
shrink of shoots is normal
some species are winter-hard and are cultivate outdoor with some measures

Substrat

with some clay, nutritious and well porous
   
Echinocereus pectinatus (M. J. Scheidweiler) G. Engelmann (1848)
 
Highslide JS
  Highslide JS   Highslide JS
         

Field number

DU28 - collected by Ulrich Dosedal

Habitat

Mexico
Chiuhauha - General Trias
road junction Parral to Cuauhtémoc, after a few miles along the railway
in open range on low hills

Description

pectinate (spination) Echinocereus
cylindrical, straight, strong, to 15 cm (5.9 in) long, 6 cm (2.3 in) Ø
ribs 20–22
spines mostly shorter than 1 cm (0.4 in) long, pectinate adjacent,
overcast dense the body, white or pink
central spines, if existing, only very short
flowers 6–8 cm (2.3–3.1 in) long, wide opens, glorious purple, for some days
tubar and ovary with felt and spines
fruits to 3 cm (1.2 in) Ø
Synonyms Echinocactus pectinatus M. J. Scheidweiler (1838)
Echinopsis pectinata
(M. J. Scheidweiler) N. Fennel (1843)
Cereus pectinatus
(M. J. Scheidweiler) G. Engelmann (1849)
CITES Appendix II
 
Description of "Kakteen von A bis Z" by Walter Haage with courtesy by Kakteen-Haage made available.

 

 

 

www.Kakteensammlung-Holzheu.de