Ivy (Hedera)
Ivy is just a great indoor houseplant. There are
over a hundred different varieties to choose from,
both solid green and variegated. Some of my favorites
include: Asterick, California, Kolibri, Algerian,
Needlepoint, Eva, Tiger Eye, Gold Child, and Ideal.
You can select an ivy to suit your individual needs.
There are large leafed rapid growers and small leafed
slow growers. Ivies come in a wide range of colors:
solid green, leaves splashed with white, cream,
gold, or yellow; or leaves edged with silver or
gray green. They can be grown as hanging or table
plants; be used at the base of trees that are somewhat
bare at the bottom; or be trained to grow on a trellis
or wire topiary (i.e. Christmas tree or wreath shaped).
Talk about versatility.
Ivies grow best in bright filtered light. Although
they will survive in low to medium light, variegated
ivies will lose their color and plant growth will
be slower. Direct afternoon sun will burn their
leaves.
Most people kill their ivies by over watering them.
Carefully look at the plant. Allow the soil to dry
out between watering; almost to the point where
the stems and leaves are drooping. Crispy brown
leaves are a sign of OVER not under watering. Make
sure when you lift the plant it is light. The soil
should turn a light brown to indicate it has dried
out. When in doubt, do not water! Fertilize ever
two weeks when the plant is rapidly growing, and
not at all when it is exceptionally hot or cold.
Ivies can handle cool temperatures (even down to
45 degrees at night). Although like most indoor
plants, they like humidity; ivies will even do well
in the dry air of an Arizona house.
The soil should be a good commercial blend like
Miracle Gro potting soil; and there must be drainage
holes in the pot. If the soil cannot dry out, the
plant will die from root rot.
If ivy becomes thin and straggly, trim it back
& it will quickly fill out. You can root these
clippings in water to start a new plant. Make sure
that when you plant your rooted cuttings the pot
is quite small (4”). If you use a pot that
is too large, the small roots will not be able to
absorb the water; the soil will stay wet all of
the time, and the roots will quickly rot.
Ivies are prone to quite a few pests: spider mites,
mealy bugs, aphids, whiteflies, and scale. I have
found that a combination of undiluted alcohol mixed
with a few drops of ivory soap and a spoonful of
mineral oil, heavily sprayed on both sides of the
leaves, works well for getting rid of most of these
annoying insects. You can also dip the foliage part
of the plant into a bucket of water mixed with insecticidal
soap.
If you can find a cool bright spot, take it easy
on the water (benign neglect), and keep your eye
out for pests; ivies will do beautifully in your
home.