The Calatheas are a stunning
group of plants. They are
native to the tropical
Americas and are also known
as prayer plants or zebra
plants. The plant is a
popular house plant and is
very attractive. The plant
is sought after by tropical
gardeners and indoor plant
lovers.
Calatheas have insignificant
flowers, but their leaves
are very attractive and
large. The leaves may be
patterned with interesting
colorful lines, or colorful
blotches or colorful spots.
Calathea has pointed, oval,
dark green leaves which are
silvery - white stripe down
center of leaf and a
scalloped stripe down each
side of leaf near the
margin. There is a red tint
on underside of leaf.
The height of Calathea may
range from 6 inches to 3
feet tall. The foliage
varies in color; some have
rose, yellow, olive or white
leaves.
A good quality Calathea may
be produced, but careful
attention must be given to
the production environment.
Mist and reduced light are
important during the early
stages of propagation. Soil
for Calathea should be
highly organic and well
drained. Use plenty of
coarse material in the soil
mix to help water flow
through. It requires
frequent watering. Calatheas
are produced by divisions or
tip cuttings, with nodes to
form the roots.
Calatheas are damaged by
fluoride and the pH should
be maintained near 6.5.
Lower light levels can cause
pale leaves with indistinct
markings, while higher light
levels result in tip
necrosis and sometimes
bleached areas on the leaf.
The major arthropod pests of
these plants include
caterpillars, mealy bugs,
mites, and scales.
Did you know?
-
Calathea insignis,
also called Rattlesnake
plant, is a bushy
species with narrow,
tapering erect foliage.
-
Popular Calathea
varieties include:
Calathea burle-marxii,
Calathea burle-marxii,
'Ice Blue’ and Calathea
burle-marxii 'Ice
Green'.