Artemisia-leaf Hymenopappus Plant Care
Hymenopappus artemisiifolius DC.
Updated · Sources · How we source care data
Hymenopappus artemisiifolius, the oldplainsman or wooly-white, is a North American species of flowering plant in the daisy family. It has been found only in the south-central United States, in Texas, Arkansas, and Louisiana.
Every 7–10 days
Full sun
50–85°F
40–60%
At a glance
How do you care for Artemisia-leaf Hymenopappus?
Plant Artemisia-leaf Hymenopappus in full sun (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season.
What Is the Artemisia-leaf Hymenopappus?
Artemisia-leaf Hymenopappus (Hymenopappus artemisiifolius) belongs to the Asteraceae family within the Hymenopappus genus. Artemisia-leaf Hymenopappus is also known as Hymenopappus.
Artemisia-leaf Hymenopappus displays a low mound, spreading growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Artemisia-leaf Hymenopappus produces small daisy-like flowers in shades of white, pink, or purple.
Leaf size: approximately 2 inches.
How Often Should You Water a Artemisia-leaf Hymenopappus?
Water a young or newly planted Artemisia-leaf Hymenopappus every 7–10 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 7–10 days
Until established; then in dry spells
What Light Does the Artemisia-leaf Hymenopappus Need?
Artemisia-leaf Hymenopappus thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Artemisia-leaf Hymenopappus Prefer?
Hymenopappus artemisiifolius tolerates temperatures of 50–85°F. Artemisia-leaf Hymenopappus prefers humidity levels of 40–60%.
Temperature
50–85°F
Humidity
40–60%
What Soil Mix Works Best for a Artemisia-leaf Hymenopappus?
Well-draining sandy loam with added organic matter. Good drainage is essential for Artemisia-leaf Hymenopappus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Artemisia-leaf Hymenopappus?
Feed Artemisia-leaf Hymenopappus 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 Artemisia-leaf Hymenopappus?
Choose a spot with full sun and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Artemisia-leaf Hymenopappus 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 Artemisia-leaf Hymenopappus?
Artemisia-leaf Hymenopappus can spread to about 2 ft (0.6 m) and reach about 2 ft (0 m) tall. Space plants about 2 ft (0.6 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 Artemisia-leaf Hymenopappus?
Prune Artemisia-leaf Hymenopappus 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 Artemisia-leaf Hymenopappus in Winter?
Artemisia-leaf Hymenopappus 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 Artemisia-leaf Hymenopappus?
Artemisia-leaf Hymenopappus can be propagated through seeds, division. Similar propagation techniques also apply to threadleaf false dandelion plant care, which shares the same genus.
Is the Artemisia-leaf Hymenopappus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Artemisia-leaf Hymenopappus, 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 Artemisia-leaf Hymenopappus?
Artemisia-leaf Hymenopappus is susceptible to aphids, spider mites, whiteflies. 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 Artemisia-leaf Hymenopappus Need?
Artemisia-leaf Hymenopappus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Artemisia-leaf Hymenopappus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Artemisia-leaf Hymenopappus 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 Hymenopappus genus — compare its care with other Hymenopappus species on PlantoScan.
Hymenopappus is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Artemisia-leaf Hymenopappus thrives in bright light and direct sun — see other bright-light plants.
More Hymenopappus Species
Other Hymenopappus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Hymenopappus artemisiifolius DC., family Asteraceae (first published in Prodr. 5: 658 (1836)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Artemisia-leaf Hymenopappus, 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.
- 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.
