Cyrtostachys renda Blume
Family
Name: Arecaceae (Palmae)
Synonyms: Cyrtostachys lakka
Common Names: Sealing-wax Palm, Pinang Rajah, Maharajah Palm,
Lipstick Palm, Red Sealing Wax
Life
stage-characteristic
Plant Division : Angiosperms (Flowering Seed Plants) (Monocotyledon)
Plant
Growth Form : Palm (Cluster Palm)
Lifespan (in Singapore) : Perennial
Mode of
Nutrition : Autotrophic
Maximum
Height :12 m
Description
and ethnobotany
Plant
Morphology
Growth Form: A clumping palm, up to 12 m tall, with characteristically bright
red leaf sheaths (each about 60 cm long) around the stems. Naturally growing in
swamps and highly tolerant of flooding. Cultivated as an ornamental palm for
its attractive bright red stems and leaf stalks.
Foliage: Leaves, measuring about 1.5 m long and 0.6 m wide, have bright red
stalks and mid-ribs and are pinnate and alternately-arranged. Each leaf
consists of leaflets that are boat-shaped, slightly grey on the underside and
about 45 cm long and 4 cm wide.
Crown Shaft: Crown shaft is distinctively red in colour.
Flowers: Its branched flowering shoot is first green before turning to red,
with two large spathes (modified leaves)
that are 60 cm by 60 cm. Flowers are pollinated by bees.
Fruits: Its tiny one-seeded fruits are ellipsoidal in shape, 8-10 by 4-5 mm.
Habitat : It grows near the sea, by tidal rivers, and in freshwater or peat swamp forests.
Associated
Fauna : Its flowers are pollinated by insects. The fruits are eaten by birds. It is the
host-plant for the moth species Parasa lepida.
Cultivation : Preferring rich loamy soil, that has to be kept moist as this palm is not
drought-tolerant, quickly withering with water stress. Suitable for garden,
parks and roadside planting. Also can be grown at the edges of ponds or
reservoirs as it is tolerant of water-logged conditions. The outer wood of the
stem is hard and used to make darts. This palm is also the symbol of the
Singapore Botanic Gardens.
Etymology : Greek cyrtos, curved, Greek, stachys, spike, referring to
the curved inflorescence, Ethnobotanical
Uses .
Others: The hard outer wood of the stem is used to make darts. This palm is
the symbol of the Singapore Botanic Gardens.
Landscaping
feature
Landscaping :
Its bright scarlet leaf sheaths make this palm one of the most attractive of
palms. It is an
ornamental palm suitable for gardens, parks, roadsides and
around the edges of ponds and
water bodies.
Desirable Plant Features :
Ornamental Foliage, Ornamental Stems, Ornamental Form.
Plant & Rootzone Preference/Tolerance :
Moist Soils, Waterlogged Soils (Drains Site; Does not Drain
Site), Fertile
Loamy Soils, Heavy Clay Soils.
Landscape
Uses:
General, Roadside Tree / Palm, Parks & Gardens, Small Gardens, Hedge /
Screening, Riverine, Pond / Lake /
River, Marsh / Bog, Focal Plant.
Fauna,
pollination and dispersal
Associated Fauna : Bird-Attracting (Fruits), Caterpillar (Moth) Food Plant.
Pollination
Method(s) : Biotic (Fauna) (Insects (Bee)).
Seed / Spore Dispersal :Biotic (Fauna)
Plant
care and propagation
Light Preference : Full Sun, Semi-Shade.
Water
Preference : Lots of Water, Moderate Water.
Propagation
Method : Seed, Sucker, Division
.