Tahitian Screwpine

Pandanus tectorius

Also known as: New Britain Island Screwpine

Tahitian Screwpine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Pandanaceae
Genus:
Pandanus
Species:
Pandanus tectorius

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
12-20 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar, apr, may, jun, jul, aug
Bloom Colors:
cream, white

Native Range

United States: Guam, Hawaii, Puerto Rico, Palau, U.S. Minor Outlying Islands

Reported Fauna Sightings

Moths:Fungus moth (Erechthias pelotricha)

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
commonly found in coastal and island environments

Germination Information

Pre-treatment: For seeds: No pretreatment is necessary but it is recommended to cut off the fleshy end of the seed to reduce decomposition. Soaking for five days in water (changing the water daily) hastens germination. For cuttings: Each cutting must have a healthy terminal shoot bud. Stems are cut to 15 to 20 cm lengths, and all mature leaves are removed except the terminal leaves. Leaf buds in the axils of leaves are not removed and will form new leaves once the cuttings are well rooted. Cuttings are directly stuck into containers filled with moistened medium. No rooting hormones are used.

Establishment: Pandanus tectorius trees are either male or female. Female trees produce a large, segmented fruit somewhat resembling a pineapple. Male trees produce large clusters of tiny, fragrant flowers surrounded by white to cream colored bracts. The fruit is about the size and shape of a squat pineapple, and consists of 40 - 80 sections called keys. Each key has a fleshy end and a hard end containing 1 or 2 seeds. The fruit takes several months to ripen, turning from greenish to yellow, orange or reddish and very fragrant when ripe.

Source: npn.rngr.net