Columbine is native to most
temperate areas of the world
including Europe and North
America. It is often known
as Aquilegia and Rockbell.
Columbines come in a
wonderful range of lively
colors including white,
pink, lavender, peach, blue,
yellow, bi-colors. The plant
grows toa height of 12 - 24"
and a width of 12 - 24".
The flowers range from
1"-3", and come in with
every color. They have a
rainbow between them have
petals with long hollow
spurs. They are distinctive
for their five-petaled
flowers. The sepals and
petals are brightly
coloured. The foliage is
light and delicate. Leaves
are basal and cauline and
the leaf blade is
1-3×-ternately compound,
leaflets lobed or parted,
and margins crenate. The
flowers are bisexual,
radially symmetric; and
sepals are not persistent in
fruit.
The wild columbine of North
America (A. canadensis),
bearing red flowers with
touches of yellow, grows in
woods and on rocky ledges
from southern Canada
southward.
Columbine blooms in late
spring and early summer,
when their airiness and
hummingbird attendants are
delightful. Most prefer
moist soil in dappled sun.
If growing the alpine kind
(for example the blue A.
alpina) make sure it has
excellent drainage. Feeding
is unnecessary unless the
soil's exceptionally poor.
Columbines don't need
staking, but an overfed
plant will flop.
Mildew might be troublesome,
particularly during dry
years, as might sawfly and
leaf miners. However,
they're seldom
life-threatening, especially
if the plants are in
reasonably moist soil and
growing vigorously.
They are used as food plants
by some Lepidoptera species
and are ideal for cottage
gardens as they freely
self-seed.
Did you know?
-
The traditional
colors of
lavender/blue
columbines are the
official Colorado
state flower.
-
It has about 60-70
species.
-
Species of Aquilegia
are polymorphic and
some of the
variability is
because of
introgressive
hybridization.