Lasjia hildebrandii Plant Care
Lasjia hildebrandii (Steenis) P.H.Weston & A.R.Mast
Updated · Sources · How we source care data
Lasjia hildebrandii, also known as Celebes nut, Sulawesi nut, Sulawesi macadamia or Hildebrand's macadamia, is a species of forest tree in the protea family that is endemic to the island of Sulawesi, Indonesia. Its closest relative is Lasjia erecta, also a Sulawesi endemic.
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Lasjia hildebrandii?
Plant Lasjia hildebrandii in full sun 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 6 months during the growing season.
Where Is the Lasjia hildebrandii Native To?
What Is the Lasjia hildebrandii?
Lasjia hildebrandii (Lasjia hildebrandii) belongs to the Proteaceae family within the Lasjia genus. Lasjia hildebrandii is native to the island of Sulawesi, Indonesia.
Lasjia hildebrandii displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Lasjia hildebrandii produces showy clusters of small, colorful flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Lasjia hildebrandii?
Water a young or newly planted Lasjia hildebrandii 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 Lasjia hildebrandii Need?
Lasjia hildebrandii thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Lasjia hildebrandii Prefer?
Lasjia hildebrandii tolerates temperatures of 60–80°F. Lasjia hildebrandii prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Lasjia hildebrandii?
Well-draining acidic soil mix with added organic matter like peat moss and pine bark. Good drainage is essential for Lasjia hildebrandii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Lasjia hildebrandii?
Feed Lasjia hildebrandii 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 Lasjia hildebrandii?
Choose a spot with full sun to partial shade and well-draining acidic soil mix with added organic matter like peat moss and pine bark. Avoid low spots where water collects after rain.
Lasjia hildebrandii 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 Lasjia hildebrandii?
Lasjia hildebrandii 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 Lasjia hildebrandii?
Prune Lasjia hildebrandii 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 Lasjia hildebrandii in Winter?
Lasjia hildebrandii 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 Lasjia hildebrandii?
Lasjia hildebrandii can be propagated through seeds, cuttings. Similar propagation techniques also apply to lasjia claudiensis plant care, which shares the same genus.
Is the Lasjia hildebrandii Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Lasjia hildebrandii, 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 Lasjia hildebrandii?
Lasjia hildebrandii is susceptible to aphids, spider mites, scale insects. 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 Lasjia hildebrandii Need?
Lasjia hildebrandii grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Lasjia hildebrandii is native to the island of Sulawesi, Indonesia. In cooler regions, grow Lasjia hildebrandii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Lasjia hildebrandii 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 Lasjia genus — compare its care with other Lasjia species on PlantoScan.
Lasjia is part of the Proteaceae plant family — browse all Proteaceae genera and species.
Lasjia hildebrandii 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: Lasjia hildebrandii (Steenis) P.H.Weston & A.R.Mast, family Proteaceae (first published in Amer. J. Bot. 95: 865 (2008)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Lasjia hildebrandii, 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.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
