Photo: AyacopPublic domainvia Wikimedia Commons
Absinthium congestum Plant Care
Absinthium glaciale Lam.
Updated · Sources · How we source care data
Artemisia campestris is a common and widespread species of plants in the sunflower family, Asteraceae. It is native to a wide region of Eurasia and North America. Common names include field wormwood, beach wormwood, northern wormwood, Breckland wormwood, boreal wormwood, Canadian wormwood, field sagewort and field mugwort.
Every 7–14 days
Full sun to partial shade
60–80°F
40–70%
At a glance
How do you care for Absinthium congestum?
Water Absinthium congestum every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Absinthium congestum Native To?
What Is the Absinthium congestum?
Absinthium congestum (Absinthium glaciale) belongs to the Asteraceae family within the Absinthium genus. Absinthium congestum is native to a wide region of Eurasia and North America. Absinthium congestum is also known as Absinthium glaciale, Artemisia elegans.
Absinthium congestum displays an upright, bushy perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Absinthium congestum produces small yellow flowers in dense clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Absinthium congestum?
Absinthium glaciale requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Absinthium congestum Need?
Absinthium congestum thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Absinthium congestum Prefer?
Absinthium glaciale grows best at temperatures of 60–80°F. Absinthium congestum prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Absinthium congestum?
Well-draining sandy soil with good aeration. Good drainage is essential for Absinthium congestum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Absinthium congestum?
Feed Absinthium congestum every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Absinthium congestum?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Absinthium congestum?
Absinthium congestum can be propagated through seeds, division of root ball.
Is the Absinthium congestum Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to humans and pets if ingested
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Absinthium congestum?
Absinthium congestum is susceptible to aphids, spider mites, powdery mildew. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Absinthium congestum Need?
Absinthium congestum grows outdoors in USDA Zone 4a – 8b. It survives winters down to planting zone 4a. Absinthium congestum is native to a wide region of Eurasia and North America.
Hardiness Zone
Zone 4a – 8b
Keep exploring plants
Absinthium congestum is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Absinthium genus (family Asteraceae) — search all Absinthium species in the plant lookup.
Absinthium congestum thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Absinthium glaciale Lam., family Asteraceae (first published in Tabl. Encycl. iii. 273. t. 695 (1823)) — World Flora Online record, IPNI name record.
- Pet toxicity: Absinthium congestum is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Ayacop, Public domain, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 4a – 8b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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