
Photo: sarefoCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Wright's Adenophyllum Plant Care
Adenophyllum wrightii A.Gray
Updated · Sources · How we source care data
Adenophyllum wrightii is a North American species of flowering plants in the family Asteraceae known by the common names San Felipe dogweed, San Felipe dyssodia and Wright's dogweed. It is native to Mexico and the US States of Arizona and New Mexico. The species was long thought to be extinct in New Mexico, but live populations were rediscovered in the state in 1999.
Every 7–10 days
Full sun
50–85°F
30–60%
At a glance
How do you care for Wright's Adenophyllum?
Plant Wright's Adenophyllum 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.
Where Is the Wright's Adenophyllum Native To?
What Is the Wright's Adenophyllum?
Wright's Adenophyllum (Adenophyllum wrightii) belongs to the Asteraceae family within the Adenophyllum genus. Wright's Adenophyllum is native to Mexico and the US States of Arizona and New Mexico. Wright's Adenophyllum is also known as Dyssodia neomexicana, Hymenatherum neomexicanum, Schlechtendalia wrightii.
Wright's Adenophyllum displays a low spreading groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Wright's Adenophyllum produces small yellow daisy-like flowers in clusters.
Leaf size: approximately 1 inches.
How Often Should You Water a Wright's Adenophyllum?
Water a young or newly planted Wright's Adenophyllum 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 Wright's Adenophyllum Need?
Wright's Adenophyllum thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Wright's Adenophyllum Prefer?
Adenophyllum wrightii tolerates temperatures of 50–85°F. Wright's Adenophyllum prefers humidity levels of 30–60%.
Temperature
50–85°F
Humidity
30–60%
What Soil Mix Works Best for a Wright's Adenophyllum?
Well-draining sandy soil mix with added organic matter. Good drainage is essential for Wright's Adenophyllum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Wright's Adenophyllum?
Feed Wright's Adenophyllum 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 Wright's Adenophyllum?
Choose a spot with full sun and well-draining sandy soil mix with added organic matter. Avoid low spots where water collects after rain.
Wright's Adenophyllum 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 Wright's Adenophyllum?
Wright's Adenophyllum can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 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 Wright's Adenophyllum?
Prune Wright's Adenophyllum 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 Wright's Adenophyllum in Winter?
Wright's Adenophyllum 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 Wright's Adenophyllum?
Wright's Adenophyllum can be propagated through seeds, stem cuttings.
Is the Wright's Adenophyllum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Wright's Adenophyllum, 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 Wright's Adenophyllum?
Wright's Adenophyllum is susceptible to aphids, whiteflies, 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 Wright's Adenophyllum Need?
Wright's Adenophyllum grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Wright's Adenophyllum is native to Mexico and the US States of Arizona and New Mexico. In cooler regions, grow Wright's Adenophyllum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Wright's Adenophyllum 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 Adenophyllum genus (family Asteraceae) — search all Adenophyllum species in the plant lookup.
Wright's Adenophyllum 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: Adenophyllum wrightii A.Gray, family Asteraceae (first published in Smithsonian Contr. Knowl. 5(6): 92 (-93) (1853)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Wright's Adenophyllum, 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: sarefo, 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.
