MY
PAINTINGS OF CACTI FLOWERS
Chirasri
Jayaweera Bandara
Cactus
is a member of the plant family Cactaceae. They are succulent perennial plants.
Cacti generally have thick herbaceous or woody chlorophyll-containing stems.
Flowering plants with 2000 species.
Cacti
are native to North and South America, British Columbia, Alberta, Chili,
Argentina and Mexico.
Few
Tropical and Sub Tropical in dry zones.
Cacti
can be distinguished from other succulent plants by the presence of areoles,
small cushion-like structures with trichomes ( plant hairs ) and in almost all
species, spines or barbed bristles (glochids )
Areoles
are modified branches, from which flowers, more branches and leaves (when
present) may grow.
In
most species, leaves are absent, greatly reduced as modified spines, minimizing
the amount of surface area from water can be lost, and the stem has taken
Photosynthesis functions of the plant.
The
root systems are generally thin fibrous and shallow ranging widely to absorb
superficial moisture.
Ball Cactus (Left)
Native
to Central South America. Life span 10 to 200 years
Sea Urchin or Hedgehog
Cactus (Right)
Native
to South America, Growing up to 5 feet in height. Bloom with flowers that open
during the evening. Flowers last only a day.
Organ Pipe Cactus (Top Left)
Gets
its name from the slender curving vertical Stems
which resemble the large pipes of an old Fashioned
organ. Usually grows to a height of about 15
to 20 feet. Life span over 150
years.
Torch Cactus or Ribbed
cactus (Top Right)
Found
in South America. Stems may grow in clusters reaching a height 2 feet tall
making it a columnar cactus. The radial spines are 1.5 inches long, with a Mature plant with 12-15 ribs
The
large flowers come in a wide range of Brilliant colour combinations rivalling
those of Orchid Cacti.
Range of Cactus Flowers
Blue Cactus
Columnar
cacti called Pilosocereus that are so Vibrant and blue that you almost believe
they’re real……
They
often have contrasting orange spines too, which makes them look even more
beautiful and unreal.
Native
to Central and Northan Mexico. Found in Brazil and the Caribbean.
Flowers
white and white yellow. Mature size 6 to 12 feet tall 2 to 4 feet wide.
The
more the sun bluer the stem.
Leaf cactus
(Genius
Epiphyllum) also called Orchid Cactus (family Cactaceae) native to tropical
and subtropical America, including West Indies.
The
plants are mostly epiphytic (grow on other plants) but sometimes grow on the
ground.
Christmas Cactus
These
are prolific bloomers and produce flowers pink or lilac at the end of leaves.
Each flower lasts for 5 to 7 days, the plant may survive for decades.
Starfish flower Cactus
It
is native to South Africa. May produce amazing five-petaled flowers that exude a rather
unpleasant odour. The scent attracts flies.