Parasol Palm
Licuala Orbicularis • Biris • Biru Bulat • Biru Balat • Biru Ruai • Berupat • Daun Nisang • Gereneh • Palmier Parasol
Parasol Palm in Motion
The Essence
"Licuala orbicularis is a trunkless fan palm endemic to Borneo, restricted to southwestern Sarawak in Malaysia. Its stem is thin and either underground or just emerging, so the plant reads as a cluster of leaves rising from the forest floor. Each leaf is a single undivided, almost circular, flat plicate blade — leathery, glossy deep green, with slightly wavy toothed margins. Reported dimensions differ between sources: Monaco Nature Encyclopedia gives a blade about 1 m broad carried on a thin petiole about 1.5 m long, the Useful Tropical Plants database gives leaves up to 75 cm across on petioles 40–75 cm long, and NParks describes the foliage as reaching up to 1.2 m tall. PACSOA sums the species up as "A small fan palm with entire leaves" and calls it "One of the most attractive of all palms. Much sought after by collectors, and expensive when found." Monaco Nature Encyclopedia likewise rates it among the most spectacular palms in absolute terms, while noting it is quite rare in cultivation because seeds are poorly available and its cultivation requirements are particular. Growth is slow, and RarePalmSeeds files it under "For Advanced" growers. It is sparsely documented in the wild: as of August 2026 GBIF held only 36 occurrence records worldwide, 29 of them from Malaysia. The leaves have practical uses — Useful Tropical Plants records them wrapping cooked rice and tobacco, thatching temporary structures, and going into "Langko" hats, while Monaco Nature Encyclopedia adds hats, umbrellas and other handicrafts, makeshift shelter from sun and rain, and floral arrangements. Both NParks and RarePalmSeeds record the leaves being cut as temporary umbrellas by local people, RarePalmSeeds adding that they are thrown away as soon as the rain stops. The palm is legally protected in Sarawak: the Forest Department Sarawak lists Licuala orbicularis, local name Biris, among the Protected Plants in the Second Schedule Part II of the Wild Life Protection Ordinance 1998, under which no person may collect, cultivate, cut, trim, remove, injure, sell, offer for sale, import, export or possess the plant or any part of it except in accordance with a licence, with penalties of a fine of RM10,000 and imprisonment for one year; native rural residents of traditional lifestyle who legitimately need to collect the forest produce for their own use may do so without a licence. NParks notes that the foliage looks similar to that of Licuala grandis, but that unlike L. grandis it has no trunk."
The genus name Licuala comes from "leko wala", the local name given to this genus of palms in the Molucca Islands, and the epithet orbicularis is the Latin adjective for "circular", referring to the shape of the leaf.
Odoardo Beccari described the species in Malesia 3: 83, dated 1886 by IPNI and GBIF, though PALMweb and Monaco Nature Encyclopedia cite 1889. It reached European horticulture under two other names, both now treated as synonyms: Pritchardia grandis H.J.Veitch (1885), which IPNI records from a Veitch nursery catalogue as "Catal. (1885) 54", and Licuala veitchii W.Watson ex Hook.f., figured in Curtis's Botanical Magazine (Bot. Mag. 115: t. 7053, 1889).
Natural Habitat
A rainforest understorey palm of mixed dipterocarp forest and kerangas forest — moist heath forest on acidic, sandy soils — growing in moist valleys and on hill slopes from 20 to 550 m elevation; Monaco Nature Encyclopedia gives sea level to about 500 m, and NParks records it from both primary and secondary rainforest.
Curated Specimens

Botanical specimen of Licuala Orbicularis.

Botanical specimen of Licuala Orbicularis.

Botanical specimen of Licuala Orbicularis.

Botanical specimen of Licuala Orbicularis.

Botanical specimen of Licuala Orbicularis.
Biology & Morphology
"A solitary palm whose thin stem is underground or just emerging, bearing undivided, almost circular and flat plicate leaf blades — about 1 m broad according to Monaco Nature Encyclopedia — on a thin petiole set with sparse thorns that shorten towards the apex. Inflorescences are interfoliar, up to about 1 m long, at first erect and curving when in fruit, with whitish hermaphroditic flowers spirally arranged. The fruits are globose, 1.2 cm in diameter, red when ripe; NParks lists mature fruit colour as orange and red."
Morphology
Multi-stemmed clumping architecture with slender, clustering canes exhibiting high tensile strength.
Adventitious root system spreading radially to maximize hydraulic intake in competitive soil matrices.
Distinctive solitary/clumping habit and dwarf stature providing a unique architectural profile.
Foliage
Vibrant green canopy featuring fan-shaped palmate leaves with deep costapalmate structure and rigid petiole attachments.
Specialized green tissues exhibiting slow metabolic expansion rates.
Reproduction
Complex inflorescence branching typical of the Licuala clade, exhibiting seasonal reproductive synchrony.
Nutrient-dense drupes encased in a fibrous pericarp, optimized for protection and dispersal.
Dormant embryonic tissues with high endosperm density, characteristic of resilient Licuala specimens.
Ecology
Active rhizosphere communication with mycorrhizal fungal networks, enhancing phosphorus and micronutrient uptake.
Interlocked with local entomological vectors, primarily Meliponini bees or specialized coleoptera.
Gravity-mediated and animal-vectored dispersal mechanisms ensuring regional genetic distribution.
Germination & Propagation
Germination Timeline
Hydration soak.
Incubation in moist media.
Sprout emergence.
Propagated by seed; NParks also lists division. RarePalmSeeds files the species under "For Advanced" growers, scoring it 2.8 on its germination scale (difficult–easy) and 1.5 on its speed-of-growth scale (slow–fast).
Cultivation & Care
Light
Deep shade to semi-shade. NParks lists semi-shade and full shade; Monaco Nature Encyclopedia specifies a semi-shaded to shaded position sheltered from the winds; RarePalmSeeds lists light shade in all climates, and deep shade when young, in dry hot climates, or in all climates. PACSOA advises simply a warm, sheltered and moist position.
Water
Keep constantly moist with high atmospheric humidity — NParks rates water needs as moderate, RarePalmSeeds as high. For pot culture Monaco Nature Encyclopedia advises non-calcareous water plus periodic fertilisation with a balanced product carrying microelements in chelated form at half the dose suggested on the package. Indoors the main obstacle is insufficient humidity, which can be raised by frequent misting with rainwater or reverse-osmosis water at ambient temperature and by standing the pot on a wide saucer of expanded clay partly filled with water, so the base of the pot is not in contact with it.
Soil
Soils rich in organic substance, well drained, slightly acidic and kept constantly humid. NParks lists tolerance of moist, well-drained and acidic soils; the palm's natural kerangas habitat is on acidic, sandy soils.
Strictly tropical, with no cold tolerance. RarePalmSeeds lists frost tolerance as none and wind tolerance as low. Monaco Nature Encyclopedia states it can be grown in the open air exclusively in tropical and marginally subtropical climate zones with high temperatures — not under 22 °C for better growth — and humidity; NParks gives the preferred climate zone as tropical and sub-tropical/monsoonal. None of the sources consulted gave a USDA zone or a documented minimum survivable temperature, so no such figure is stated here. Growth is slow.
Pests, Diseases & Care
Pests
Rhynchophorus ferrugineus (Red Palm Weevil)
CRITICALLethal internal boring; often undetected until crown collapse.
Acoustic monitoring and early-stage trunk infusion with fipronil.
Chrysomphalus aonidum (Florida Red Scale)
MODERATEYellow spotting and premature leaf drop in high-humidity zones.
Introduction of Aphytis holoxanthus (parasitic wasp).
Diseases
Phytophthora palmivora (Bud Rot)
CRITICALNecrosis of the spear leaf and decay of the meristem.
Fosetyl-Al application and optimizing canopy ventilation.
Thielaviopsis punctulata (Black Scorch)
HIGHBlackening and dwarfing of newly emerging fronds.
Wound protection and application of thiophanate-methyl.
Nutritional Deficiencies
Interveinal chlorosis (Younger fronds)
Chelated Fe-EDDHA Soil Pulse
Marginal chlorosis (Older fronds)
Mg-Sulfate (Kieserite) saturation
Frizzletop / Distorted spear
Systemic Mn-Sulfate application
Care Tips
Biosurveillance pulse synchronized for Asia regional vectors.
Apply prophylactic fungicidal drench in the nocturnal phase.
Improve canopy ventilation to disrupt fungal sporulation cycles.
Sources & Conservation
Curated- Licuala orbicularis — Wikipedia · accessed 2026-08
- Licuala orbicularis Becc. — International Plant Names Index (IPNI), Royal Botanic Gardens Kew · accessed 2026-08
- Licuala orbicularis Becc., Malesia 3: 83 — PALMweb · accessed 2026-08
- Licuala orbicularis Becc. — GBIF Backbone Taxonomy, taxonKey 2736450 (accepted name and occurrence record counts) · accessed 2026-08
- Licuala orbicularis — NParks Flora & Fauna Web, National Parks Board Singapore · accessed 2026-08
- Licuala orbicularis — Monaco Nature Encyclopedia (text by Pietro Puccio) · accessed 2026-08
- Licuala orbicularis — PACSOA Wiki (Palm and Cycad Societies of Australia) · accessed 2026-08
- Licuala orbicularis — Useful Tropical Plants Database · accessed 2026-08
- Protected Plants of Sarawak (Wild Life Protection Ordinance 1998, Second Schedule Part II) — Forest Department Sarawak · accessed 2026-08
- Licuala orbicularis – Parasol Palm — RarePalmSeeds (cultivation and germination ratings) · accessed 2026-08