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Strelitzia caudata (Mountain strelitzia)

Bergwildepiesang [Afrikaans]

Life > eukaryotes > Archaeoplastida > Chloroplastida > Charophyta > Streptophytina > Plantae (land plants) > Tracheophyta (vascular plants) > Euphyllophyta > Lignophyta (woody plants) > Spermatophyta (seed plants) > Angiospermae (flowering plants) > Monocotyledons > Order: Zingiberales > Family: Strelitziaceae > Genus: Strelitzia

Strelitzia caudata (Mountain strelitzia)

Strelitzia caudata, Castle Beacon, Vumba, Zimbabwe.  [photo Bart Wursten ©, Flora of Zimbabwe]

Strelitzia caudata (Mountain strelitzia)

Strelitzia caudata, Castleburn Cliffs, Vumba, Zimbabwe.  [photo Bart Wursten ©, Flora of Zimbabwe]

Identification

A large tree-like strelitzia, growing to 6 m tall.

Of the three tree-like strelitzias found in southern Africa, Strelitzia caudata is distinguished by having blue, not white petals (thus distinguishing is from Strelitzia alba) and by having a simple flowerhead, not compound (one flowerhead arising from another) as in Strelitzia nicolai. Note that it is the arrow-like structure of a Strelitzia flower that consists of two petals (with style and stamens running between) while the three large, erect, showy petal-like structures are actually sepals - these sepals are white in all three species of tree-like strelitzias. There is a third petal that is inconspicuous.  

The fruit is a 3-lobed, dehiscent woody capsule. The seed is black with an orange, woolly aril.

Distribution and habitat

Native to Limpopo, Mpumalanga, Swaziland and the Eastern Highlands of Zimbabwe. Grows in cool, moist, montane forests, in rocky places rich in leaf litter. For instance, grows in forest on the southern face of the Soutpansberg in Limpopo.

Phenology

Flowers and fruits at any time of year.

Links

References

  • Palgrave, K.C. and Palgrave, M.C. 2002. Trees of Southern Africa. 3rd Edition. Struik Publishers, Cape Town.
  • Palmer, E. and Pitman, N. 1972. Trees of Southern Africa covering all known indigenous species in the Republic of South Africa, South-West Africa, Botswana, Lesotho and Swaziland. Volume 1. A.A. Balkema, Cape Town.

Text by Hamish Robertson