Indian Paintbrush is native
to the west of the Americas
from Alaska south to the
Andes, as well as northeast
Asia. It is known
botanically as
Castilleja and is
commonly called Prairie-fire.
Indian Paintbrush is a
perennial, and has a cluster
of stems that grow upward
from the base, can grow up
to 60 cm tall.
The plant has bright colors
which derive their color not
from its flowers but from
bracts, the leaf-like
structures around the
flowers, which grow shorter,
wider, and more lobed toward
the top, often with color
highlights at the tips. The
color of this plant is
mainly on the leaf bracts.
Actual flowers are
inconspicuous, but are
commonly enveloped by bright
red flowerlike bracts.The
flowers are set in clusters
long, tube-like; pale green
to red on the ends. Flowers
resemble a crude brush that
has been dipped in paint.
The fruit is a capsules with
many seeds. The roots of the
painted cups are partially
parasitic on the roots of
other green plants. The
plant Paintbrush is
semi-parasitic on the roots
of grasses.
Castilleja would usually
grow in moist areas, dry
areas, and sandy prairies.
Its zones range from 3 to 9.
The seeds of the Indian
Paintbrush usually germinate
in the fall and bloom the
next spring without
pre-treatment. The plant
prefers full sun and/or
small amounts of shade.
The Indian paintbrush has
the ability to grow and
survive in serpentine soils,
which most species are not
equipped to handle the
stressful amounts of high
magnesium, low calcium and
overloaded amounts of metals
such as chromium and nickel.
Did you know?
·
The genus Castilleja
includes some 200 species.
·
The genus was named in the
late 18th century for
Domingo Castillejo
(1744-1793), a Spanish
botany professor
·
It was adopted on January
31, 1917 as the state flower
ofWyoming.
·
The plant received it's name
'paintbrush' as the tops
look like they have been
dipped in bright red paint.