The Genera of North American Plants (Artemisia ludoviciana)

Photo: Raffi KojianCC BY-SA 3.0via Wikimedia Commonsresized / cropped

The Genera of North American Plants Plant Care

Artemisia ludoviciana Nutt.

Updated · Sources · How we source care data

Artemisia ludoviciana is a North American species of flowering plant in the daisy family Asteraceae, known by several common names, including silver wormwood, western mugwort, Louisiana wormwood, white sagebrush, lobed cud-weed, and gray sagewort.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

50–75°F

Humidity

30–60%

At a glance

How do you care for The Genera of North American Plants?

Plant The Genera of North American Plants in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.

What Is the The Genera of North American Plants?

The Genera of North American Plants (Artemisia ludoviciana) belongs to the Asteraceae family within the Artemisia genus.

The Genera of North American Plants displays an upright, bushy shrub growth habit, reaching up to 2 ft tall with a spread of approximately 3 ft. The Genera of North American Plants produces insignificant small yellow or white flowers.

Leaf size: approximately 2 inches.

How Often Should You Water a The Genera of North American Plants?

Water a young or newly planted The Genera of North American Plants every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the The Genera of North American Plants Need?

The Genera of North American Plants thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the The Genera of North American Plants Prefer?

Artemisia ludoviciana tolerates temperatures of 50–75°F. The Genera of North American Plants prefers humidity levels of 30–60%.

Temperature

50–75°F

Humidity

30–60%

What Soil Mix Works Best for a The Genera of North American Plants?

Well-draining sandy soil with low fertility. Good drainage is essential for The Genera of North American Plants to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a The Genera of North American Plants?

Feed The Genera of North American Plants every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a The Genera of North American Plants?

Choose a spot with full sun to partial shade and well-draining sandy soil with low fertility. Avoid low spots where water collects after rain.

The Genera of North American Plants is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a The Genera of North American Plants?

The Genera of North American Plants can spread to about 3 ft (0.9 m) and reach about 2 ft (1 m) tall. Space plants about 3 ft (0.9 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a The Genera of North American Plants?

Prune The Genera of North American Plants while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a The Genera of North American Plants in Winter?

The Genera of North American Plants is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a The Genera of North American Plants?

The Genera of North American Plants can be propagated through seeds, division. Similar propagation techniques also apply to southernwood plant care, which shares the same genus.

Is the The Genera of North American Plants Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list The Genera of North American Plants, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

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 The Genera of North American Plants?

The Genera of North American Plants is susceptible to aphids, spider mites. 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 The Genera of North American Plants Need?

The Genera of North American Plants grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow The Genera of North American Plants as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

The Genera of North American Plants 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 Artemisia genus — compare its care with other Artemisia species on PlantoScan.

Artemisia is part of the Asteraceae plant family — browse all Asteraceae genera and species.

The Genera of North American Plants thrives in bright light and direct sun — see other bright-light plants.

More Artemisia Species

Other Artemisia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Artemisia ludoviciana Nutt., family Asteraceae (first published in Gen. N. Amer. Pl. 2: 143 (1818)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list The Genera of North American Plants, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Raffi Kojian, CC BY-SA 3.0, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • 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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