The Fantastic Clan: The Cactus FamilyThornber, J. J. (John James)
Science
The Fantastic Clan: The Cactus Family
Thornber, J. J. (John James)
Cactus -- Southwest, New
Many species of this group can be identified by the beautiful
candelabralike branching of the plants. They are trees, shrubs, or
climbers, and grow erect or spread out, the tallest and largest trees or
plants of the cactus family. They are the “torch flower” cacti, are
tropical or subtropical, the stems growing single or clustered, with
prominent ridges or flutes which in many instances expand or contract as
the plant fills with water or loses its moisture. The tubercles are not
conspicuous and grow in rows on the ridges. There are no leaves nor
spicules. The spines are of one or two kinds, sharp and dangerous in some
species, inconspicuous in others, growing from one-fourth inch to
_twelve_ inches in length. The flowers are funnel-form, of brilliant or
delicate colorings, large and showy, and unlike many cactus blossoms are
fragrant, often with a pronounced spicy odor. In some instances they
crown the candelabralike branches in a becoming aureola of light, giving
the effect of a lighted candelabrum; hence the designation “torch flower”
cacti. Most species bloom only at night. As a rule the calyx tube is
found to be very long. The fruit is usually quite large, has shallow
tubercles, and is covered with many scales, but is rarely spiny.
How to grow
Only a few of the different kinds of the Cereus Group grow well from
cuttings, including _Cereus serpentinus_. Set the cuttings of such plants
as this Serpent Cactus a few inches deep in moist sandy soil and irrigate
sufficiently to keep the soil moist. The cuttings grow best in part
shade. Cereus plants grow readily from seeds sown in sandy loam mixed
with a small amount of pulverized charcoal and some leaf mold; plant in
pots or flats one-fourth inch to one inch deep in the soil in partial
shade, and keep the soil moist. The young plants can be transplanted to
pots when one-half inch to one inch tall. They grow indoors or out; a
southern exposure is preferable, being warmer and more sunny.
Caterpillar Cactus; Creeping Devil Cactus; Chirinola (_Cereus eruca_)
(Named “eruca,” or “caterpillar cactus,” because the stems turn upward
at their tips, resembling a caterpillar, head and body)
How to identify and how it grows
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account