Hibbertia crispula Plant Care
Hibbertia crispula J.M.Black
Updated · Sources · How we source care data
Hibbertia crispula, commonly known as Ooldea guinea flower, is a species of flowering plant in the family Dilleniaceae and is native to disjunct locations in Western Australia and South Australia. It is a small, wiry, glabrous shrub with needle-shaped leaves and yellow flowers with twenty-five to thirty-five stamens arranged around three glabrous carpels.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Hibbertia crispula?
Plant Hibbertia crispula in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 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 Hibbertia crispula Native To?
What Is the Hibbertia crispula?
Hibbertia crispula (Hibbertia crispula) belongs to the Dilleniaceae family within the Hibbertia genus. Hibbertia crispula is native to disjunct locations in Western Australia and South Australia.
Hibbertia crispula displays a low spreading shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 3 ft. Hibbertia crispula produces bright yellow five-petaled flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Hibbertia crispula?
Water a young or newly planted Hibbertia crispula every 7–14 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 7–14 days
Until established; then in dry spells
What Light Does the Hibbertia crispula Need?
Hibbertia crispula thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Hibbertia crispula Prefer?
Hibbertia crispula tolerates temperatures of 50–80°F. Hibbertia crispula prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Hibbertia crispula?
Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Hibbertia crispula to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hibbertia crispula?
Feed Hibbertia crispula 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 Hibbertia crispula?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter for moisture retention. Avoid low spots where water collects after rain.
Hibbertia crispula 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 Hibbertia crispula?
Hibbertia crispula can spread to about 3 ft (0.9 m) and reach about 2 ft (0 m) tall. Space plants about 3 ft (0.9 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 Hibbertia crispula?
Prune Hibbertia crispula 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 Hibbertia crispula in Winter?
Hibbertia crispula 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 Hibbertia crispula?
Hibbertia crispula can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to hibbertia acaulothrix plant care, which shares the same genus.
Is the Hibbertia crispula Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hibbertia crispula, 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 Hibbertia crispula?
Hibbertia crispula is susceptible to aphids, scale insects, 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 Hibbertia crispula Need?
Hibbertia crispula grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Hibbertia crispula is native to disjunct locations in Western Australia and South Australia. In cooler regions, grow Hibbertia crispula as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Hibbertia crispula 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 Hibbertia genus — compare its care with other Hibbertia species on PlantoScan.
Hibbertia is part of the Dilleniaceae plant family — browse all Dilleniaceae genera and species.
Hibbertia crispula thrives in bright light and direct sun — see other bright-light plants.
More Hibbertia Species
Other Hibbertia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Hibbertia crispula J.M.Black, family Dilleniaceae (first published in Trans. & Proc. Roy. Soc. South Australia 41: 384 (1917)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hibbertia crispula, 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.
