Cystanthe pandanifolia Plant Care
Cystanthe pandanifolia (Hook.f.) Kuntze
Updated · Sources · How we source care data
Richea pandanifolia, the pandani or giant grass tree, is a distinctive endemic Tasmanian angiosperm. It is dicot of the family Ericaceae and is found in central, western and south west Tasmania.
Every 7–10 days
Partial shade to full shade
60–75°F
40–60%
At a glance
How do you care for Cystanthe pandanifolia?
Plant Cystanthe pandanifolia in partial shade to full 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 8 months during the growing season.
Where Is the Cystanthe pandanifolia Native To?
What Is the Cystanthe pandanifolia?
Cystanthe pandanifolia (Cystanthe pandanifolia) belongs to the Ericaceae family within the Cystanthe genus. Cystanthe pandanifolia is native to central, western and south west Tasmania.
Cystanthe pandanifolia displays a low spreading groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 2 ft. Cystanthe pandanifolia produces small bell-shaped white flowers in clusters.
Leaf size: approximately 2 inches.
How Often Should You Water a Cystanthe pandanifolia?
Water a young or newly planted Cystanthe pandanifolia 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 Cystanthe pandanifolia Need?
Cystanthe pandanifolia thrives in partial shade to full shade. The optimal light range is 100–500 lux. Avoid placing Cystanthe pandanifolia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Partial shade to full shade
100–500 lux
What Temperature and Humidity Does the Cystanthe pandanifolia Prefer?
Cystanthe pandanifolia tolerates temperatures of 60–75°F. Cystanthe pandanifolia prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Cystanthe pandanifolia?
Well-draining acidic soil mix with peat moss and pine bark. Good drainage is essential for Cystanthe pandanifolia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Cystanthe pandanifolia?
Feed Cystanthe pandanifolia every 8 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 8 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 Cystanthe pandanifolia?
Choose a spot with partial shade to full shade and well-draining acidic soil mix with peat moss and pine bark. Avoid low spots where water collects after rain.
Cystanthe pandanifolia 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 Cystanthe pandanifolia?
Cystanthe pandanifolia can spread to about 2 ft (0.6 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.6 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 Cystanthe pandanifolia?
Prune Cystanthe pandanifolia 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 Cystanthe pandanifolia in Winter?
Cystanthe pandanifolia 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 Cystanthe pandanifolia?
Cystanthe pandanifolia can be propagated through seeds, softwood cuttings.
Is the Cystanthe pandanifolia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cystanthe pandanifolia, 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 Cystanthe pandanifolia?
Cystanthe pandanifolia is susceptible to spider mites, lace bugs. 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 Cystanthe pandanifolia Need?
Cystanthe pandanifolia grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Cystanthe pandanifolia is native to central, western and south west Tasmania. In cooler regions, grow Cystanthe pandanifolia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Cystanthe pandanifolia 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 Cystanthe genus (family Ericaceae) — search all Cystanthe species in the plant lookup.
Cystanthe pandanifolia copes with lower light than most plants — browse the full list of low-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Cystanthe pandanifolia (Hook.f.) Kuntze, family Ericaceae (first published in Revis. Gen. Pl. 2: 391 (1891)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cystanthe pandanifolia, 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.
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