Carlquistia muirii Plant Care
Carlquistia muirii (A.Gray) B.G.Baldwin
Updated · Sources · How we source care data
Carlquistia is a rare North American genus of flowering plants in the family Asteraceae containing the single species Carlquistia muirii. Formerly named Raillardiopsis muirii, the plant was reexamined in the 1990s and moved to a new genus of its own, separate from similar and closely related genera, such as Madia.
Every 7–10 days
Full sun to partial shade
60–75°F
40–60%
At a glance
How do you care for Carlquistia muirii?
Plant Carlquistia muirii in full sun to partial shade (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–75°F (16–24°C). Fertilize it every 6 months during the growing season.
What Is the Carlquistia muirii?
Carlquistia muirii (Carlquistia muirii) belongs to the Asteraceae family within the Carlquistia genus.
Carlquistia muirii displays a low rosette, clumping growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Carlquistia muirii produces small daisy-like flowers in shades of yellow and orange.
Leaf size: approximately 3 inches.
How Often Should You Water a Carlquistia muirii?
Water a young or newly planted Carlquistia muirii 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 Carlquistia muirii Need?
Carlquistia muirii thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Carlquistia muirii Prefer?
Carlquistia muirii tolerates temperatures of 60–75°F. Carlquistia muirii prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Carlquistia muirii?
Well-draining sandy loam with added organic matter. Good drainage is essential for Carlquistia muirii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Carlquistia muirii?
Feed Carlquistia muirii 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 Carlquistia muirii?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Carlquistia muirii is suited to USDA Zone 13a.
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 Carlquistia muirii?
Carlquistia muirii can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 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 Carlquistia muirii?
Prune Carlquistia muirii 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 Carlquistia muirii in Winter?
Carlquistia muirii is frost-tender (hardy to USDA zone 13). 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 Carlquistia muirii?
Carlquistia muirii can be propagated through seeds, division of offsets.
Is the Carlquistia muirii Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Carlquistia muirii, 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 Carlquistia muirii?
Carlquistia muirii 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 Carlquistia muirii Need?
Carlquistia muirii grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Carlquistia muirii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Carlquistia muirii 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 Carlquistia genus — compare its care with other Carlquistia species on PlantoScan.
Carlquistia is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Carlquistia muirii 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: Carlquistia muirii (A.Gray) B.G.Baldwin, family Asteraceae (first published in Novon 9(4): 463 (1999)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Carlquistia muirii, 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 13a, 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.
