
Wormwood
Description
Propagation
Cultivation
Harvest |
|
Artemisia absinthium |
Artemis, goddess of the hunt, the
forest, and children, gave her name to this plant.
Absinthium, Greek for "not
sweet," refers to its bitter taste. |
|
Common names, modern |
Wormwood, Common wormwood
Wormwood
in early sources |
|
Comment |
All parts of this plant are
toxic due to the presence of thujone, which can cause brain and
liver damage. Expert distillers make
absinthe,
an anise-flavored liquor which was once believed to cause permanent mental illness. Later it
was found that contaminants like copper sulfate and other heavy
metals in absinthe were the real culprits. Today, absinthe is again
legal in the
U.S. In addition to its use in absinthe,
Artemisia absinthium
is also a flavoring agent in vermouth (whose name is a variant of
wormwood)
and some beers. |
|
Description |
|
Lifespan |
Perennial, semi-woody
|
|
Cold hardiness |
Zones 4-9 |
|
Size |
24" to 36" tall by 20" to 24" wide |
Habit |
Shrubby plant |
Flower |
Small, round, dull yellow flowers in
plumed panicles |
Foliage |
Deeply cut, downy, silvery green
leaves, white on the underside; strongly scented |
|
Comments |
Prune in spring to encourage
bushiness; in fall, cut back to 1"
|
|
Propagation |
|
By seed |
Gather seed in late autumn |
|
Germination temperature |
60-65 degrees F |
|
Germination time |
30-60 days |
|
Moisture |
Keep soil slightly moist until seeds
germinate; avoid excessive wetness |
|
Light |
Requires light to germinate |
|
From cuttings |
Propagate from semi-hardwood
cuttings in late summer or early autumn |
|
From root
divisions |
Divide roots in autumn |
|
Cultivation |
|
Soil |
Light, well-drained soil |
|
Moisture |
Tolerates drought; in rainy,
humid climates may rot in the center |
|
Light |
Full sun is best, but will tolerate
light shade |
|
Natural habitat |
Then as now, wormwood thrives "...in cultivated places,
on downs, and in stony places..."
Anglo-Saxon Herbal (CII) |
|
Vigor |
Can be invasive; is a noxious weed in
Colorado, North Dakota, and Washington state.mWormwood can inhibit the
growth of some neighboring plants, so site it carefully, or grow it in a
pot. |
|
Diseases |
Suffers from some rust and other fungal diseases, and
also from mildew, especially in
humid climates. |
|
Pests |
Has few insect
pests; repels fleas, flies, mosquitoes, flea beetles |
|
Harvest |
|
Season to bloom/bear |
Flowers from July to October |
|
Seed collection |
Collect seed in late fall, or watch for
volunteer seedlings in the spring, and transplant these |
|
Wormwood in early sources
|