
Photo: MelburnianCC BY 3.0via Wikimedia Commonsresized / cropped
Plantae Preissianae Plant Care
Chrysocephalum semipapposum (Labill.) Steetz
Updated · Sources · How we source care data
See text
Every 7–10 days
Full sun to partial shade
50–80°F
40–60%
At a glance
How do you care for Plantae Preissianae?
Plant Plantae Preissianae 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 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Plantae Preissianae Native To?
What Is the Plantae Preissianae?
Plantae Preissianae (Chrysocephalum semipapposum) belongs to the Asteraceae family within the Chrysocephalum genus. Plantae Preissianae is native to Australia. Plantae Preissianae is also known as Chrysocephalum semipapposum.
Plantae Preissianae displays a low, spreading groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Plantae Preissianae produces small, daisy-like yellow or white flowers in clusters.
Leaf size: approximately 1 inches.
How Often Should You Water a Plantae Preissianae?
Water a young or newly planted Plantae Preissianae 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 Plantae Preissianae Need?
Plantae Preissianae thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Plantae Preissianae Prefer?
Chrysocephalum semipapposum tolerates temperatures of 50–80°F. Plantae Preissianae prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Plantae Preissianae?
Well-draining sandy soil mix with added organic matter. Good drainage is essential for Plantae Preissianae to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Plantae Preissianae?
Feed Plantae Preissianae 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 Plantae Preissianae?
Choose a spot with full sun to partial shade and well-draining sandy soil mix with added organic matter. Avoid low spots where water collects after rain.
Plantae Preissianae 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 Plantae Preissianae?
Plantae Preissianae 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 Plantae Preissianae?
Prune Plantae Preissianae 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 Plantae Preissianae in Winter?
Plantae Preissianae 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 Plantae Preissianae?
Plantae Preissianae can be propagated through seeds, division. Similar propagation techniques also apply to pl. preiss. plant care, which shares the same genus.
Is the Plantae Preissianae Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Plantae Preissianae, 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 Plantae Preissianae?
Plantae Preissianae 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 Plantae Preissianae Need?
Plantae Preissianae grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Plantae Preissianae is native to Australia. In cooler regions, grow Plantae Preissianae as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Plantae Preissianae 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 Chrysocephalum genus — compare its care with other Chrysocephalum species on PlantoScan.
Chrysocephalum is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Plantae Preissianae 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: Chrysocephalum semipapposum (Labill.) Steetz, family Asteraceae (first published in Plantae Preissianae 1(4) 1845 in nota.) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Plantae Preissianae, 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: Melburnian, CC BY 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.
