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Pittier's acalypha Plant Care
Acalypha pittieri Pax & K.Hoffm.
Updated · Sources · How we source care data
This unique plant is known for its vibrant, deep red leaves with distinct wavy edges. Originating from Central America, Acalypha pittieri is highly sought after by plant collectors for its striking foliage that adds a bold pop of color to any garden or indoor space.
Every 7–10 days
Bright indirect light to partial shade
60–80°F
50–70%
At a glance
How do you care for Pittier's acalypha?
Plant Pittier's acalypha in bright indirect light to partial shade (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 4 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Pittier's acalypha Native To?
What Is the Pittier's acalypha?
Pittier's acalypha (Acalypha pittieri) belongs to the Euphorbiaceae family within the Acalypha genus. Pittier's acalypha is native to the Central American Pacific Islands, found in the north of Cocos Island. Pittier's acalypha is also known as Firetail Acalypha.
Pittier's acalypha displays a fast-growing, upright shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Pittier's acalypha produces insignificant flowers, grown for colorful foliage instead.
Leaf size: approximately 6 inches.
How Often Should You Water a Pittier's acalypha?
Water a young or newly planted Pittier's acalypha 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 Pittier's acalypha Need?
Pittier's acalypha thrives in bright indirect light to partial shade. Avoid placing Pittier's acalypha in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light to partial shade
What Temperature and Humidity Does the Pittier's acalypha Prefer?
Acalypha pittieri tolerates temperatures of 60–80°F. Pittier's acalypha prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Pittier's acalypha?
Well-draining soil mix rich in organic matter, such as a blend of peat moss, perlite, and compost. Good drainage is essential for Pittier's acalypha to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Pittier's acalypha?
Feed Pittier's acalypha every 4 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 4 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 Pittier's acalypha?
Choose a spot with bright indirect light to partial shade and well-draining soil mix rich in organic matter, such as a blend of peat moss, perlite, and compost. Avoid low spots where water collects after rain.
Pittier's acalypha 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 Pittier's acalypha?
Pittier's acalypha can spread to about 2 ft (0.6 m) and reach about 3 ft (1 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 Pittier's acalypha?
Prune Pittier's acalypha 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 Pittier's acalypha in Winter?
Pittier's acalypha 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 Pittier's acalypha?
Pittier's acalypha can be propagated through acalypha can be propagated through stem cuttings or seeds. Similar propagation techniques also apply to australian copperleaf plant care, which shares the same genus.
Is the Pittier's acalypha Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Mildly toxic if ingested, can cause skin irritation
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 Pittier's acalypha?
Pittier's acalypha is susceptible to common pests for acalypha include spider mites, aphids, and 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 Pittier's acalypha Need?
Pittier's acalypha grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Pittier's acalypha is native to the Central American Pacific Islands, found in the north of Cocos Island. In cooler regions, grow Pittier's acalypha as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Pittier's acalypha 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 Acalypha genus — compare its care with other Acalypha species on PlantoScan.
Acalypha is part of the Euphorbiaceae plant family — browse all Euphorbiaceae genera and species.
Pittier's acalypha thrives in bright light and direct sun — see other bright-light plants.
More Acalypha Species
Other Acalypha species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Acalypha pittieri Pax & K.Hoffm., family Euphorbiaceae (first published in Pflanzenr. , IV, 147, XVI: 18 (1924)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pittier's acalypha is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: AI-generated illustration (labelled on the image).
- 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.
