Skip to main content

Wax flower (Hoya lacunosa)

Wax flower (Hoya lacunosa) is a plant species in Apocynaceae, epiphytic, gummy, round stem, segmented, up to 3 meters long, slightly woody, grows twisted or hanging or attached to tree bark with short roots and very firmly attached.

H. lacunosa has leaves with three different shapes, including heart-shaped, green, 2-2.5 cm long, 3 mm thick, 1-2 cm wide, a wavy surface between the leaf bones, flat edges, pointed and protruding tips. The leaves contain a white sap or liquid.

Dlium Wax flower (Hoya lacunosa)


A single root, minimalistic and not branched, arises from the stem and does not gather at a single point, is small and short, is brown and is tightly attached to the bark of the host tree and there are usually colonies of black ants.

Compound flowers arranged in bunches. The petals, crown and corona are five each. The corona is an additional crown. The reproductive organs consist of the pistil and stamens which are arranged in the gynostemium. The extended stigma is rectangular and in the center of the corona.

The stamens compact and form the pollinia structure. Each bud has five pairs of pollinia. The pollinia structure consists of a corpusculum and translator apparatus. Flowers have a fragrance and contain a lot of honey which ants, butterflies, bees and birds are very fond of.

Each bunch blossoms for a period of time, but it rarely produces fruit. Most flowers are in November. The flower formation stage to anthesis is 4-5 weeks and fruit development from pollination to breaking is 4-6 weeks.



Wax flower can grow and produce flowers at a temperature of 27C, humidity 70-84%, light intensity 9.28-13.28 MJ/m2/day and rainfall 55-550 mm. Flowering lasts for most of the year, alternated by two months.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Gentianales
Family: Apocynaceae
Subfamily: Asclepiadoideae
Tribe: Marsdenieae
Genus: Hoya
Species: Hoya lacunosa

Popular Posts

Redflower ragleaf (Crassocephalum crepidioides)

Sintrong or ebolo or thickhead or redflower ragleaf ( Crassocephalum crepidioides ) are plant species in Asteraceae, terma height 25-100 cm, white fibrous roots, generally grow wild on the roadside, yard gardens or abandoned lands at altitude 200- 2500 m. C. crepidioides has erect or horizontal stems along the soil surface, vascular, soft, non-woody, shallow grooves, green, rough surface and short white hair, aromatic fragrance when squeezed. Petiole is spread on stems, tubular and eared. Single leaf, spread out, green, 8-20 cm long, 3-6 cm wide, longitudinal or round inverted eggshell with a narrow base along the stalk. Pointed tip, flat-edged or curved to pinnate, jagged rough and pointed. The top leaves are smaller and often sit. Compound flowers grow throughout the year in humps that are arranged in terminal flat panicles and androgynous. Green cuffs with orange-brown to brick-red tips, cylindrical for 13-16 mm long and 5-6 mm wide. The crown is yellow with a brownish red...

Six new species forming the Sumbana species group in genus Nemophora Hoffmannsegg 1798 from Indonesia

NEWS - Sumbawa longhorn ( Nemophora sumbana Kozlov, sp. nov.), Timor longhorn ( Nemophora timorella Kozlov, sp. nov.), shining shade longhorn ( Nemophora umbronitidella Kozlov, sp. nov.), Wegner longhorn ( Nemophora wegneri Kozlov, sp. nov.), long brush longhorn ( Nemophora longipeniculella Kozlov, sp. nov.), and short brush longhorn ( Nemophora brevipeniculella Kozlov, sp. nov.) from the Lesser Sunda Islands in Indonesia. The Lesser Sunda Islands consist of two parallel, linear oceanic island chains, including Bali, Lombok, Sumbawa, Flores, Sumba, Sawu, Timor, Alor, and Tanimbar. The oldest of these islands have been continuously occurring for 10–12 million years. This long period of isolation has allowed significant in situ diversification, making the Lesser Sundas home to many endemic species. This island chain may act as a two-way filter for organisms migrating between the world's two great biogeographic regions, Asia and Australia-Papua. The recognition of a striking cli...

New living fossil, Amethyst worm lizard (Amphisbaena amethysta), from Espinhaço Mountain Range, Brazil

NEWS - New species from the northern Espinhaço Mountains, Caetité municipality, Bahia state, Brazil. Amethyst worm lizard ( Amphisbaena amethysta ) is the 71st species of the genus with 4 precloacal pores and the 22nd species of Caatinga morphoclimatic domain. Identification of the new species shows the reptiles of the Mountains are far from complete and may contain greater diversity of endemic taxa. A. amethysta can be distinguished by its anteriorly convex snout, slightly compressed and unkeeled, pectoral scales arranged in regular annuli, four precloacal pores, distinct head shield, 185-199 dorsal and half annuli, 13-16 caudal annuli, a conspicuous autotomy spot between the 4th-6th caudal annuli, 16-21 dorsal and ventral segments in the middle of the body, 3/3 supralabials, 3/3 infralabials and a smooth and rounded tail tip. A. amethysta occurs in areas with an average elevation of 1000 meters in patches of deciduous and semi-deciduous forests associated with valleys, slopes, fore...