
Photo: Dean Wm. TaylorCC BY 2.0via Wikimedia Commonsresized / cropped
Erigeron foliosus Plant Care
Erigeron inornatus A.Gray
Updated · Sources · How we source care data
Erigeron inornatus is a North American species of flowering plant in the family Asteraceae known by the common name California rayless daisy, California rayless fleabane, rayless fleabane, Lava rayless fleabane
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Erigeron foliosus?
Plant Erigeron foliosus in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 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 Erigeron foliosus?
Erigeron foliosus (Erigeron inornatus) belongs to the Asteraceae family within the Erigeron genus.
Erigeron foliosus displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Erigeron foliosus produces daisy-like flowers in shades of pink, purple, or white.
Leaf size: approximately 2 inches.
How Often Should You Water a Erigeron foliosus?
Water a young or newly planted Erigeron foliosus 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 Erigeron foliosus Need?
Erigeron foliosus thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Erigeron foliosus Prefer?
Erigeron inornatus tolerates temperatures of 50–75°F. Erigeron foliosus prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Erigeron foliosus?
Well-draining sandy loam with added organic matter. Good drainage is essential for Erigeron foliosus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Erigeron foliosus?
Feed Erigeron foliosus 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 Erigeron foliosus?
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.
Erigeron foliosus 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 Erigeron foliosus?
Erigeron foliosus can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 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 Erigeron foliosus?
Prune Erigeron foliosus 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 Erigeron foliosus in Winter?
Erigeron foliosus 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 Erigeron foliosus?
Erigeron foliosus can be propagated through seeds, division of clumps. Similar propagation techniques also apply to canadian fleabane plant care, which shares the same genus.
Is the Erigeron foliosus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Erigeron foliosus, 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 Erigeron foliosus?
Erigeron foliosus 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 Erigeron foliosus Need?
Erigeron foliosus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Erigeron foliosus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Erigeron foliosus 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 Erigeron genus — compare its care with other Erigeron species on PlantoScan.
Erigeron is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Erigeron foliosus thrives in bright light and direct sun — see other bright-light plants.
More Erigeron Species
Other Erigeron species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Erigeron inornatus A.Gray, family Asteraceae (first published in Proc. Amer. Acad. Arts xvi. (1881) 88.) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Erigeron foliosus, 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: Dean Wm. Taylor, CC BY 2.0, 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.
