Plants of the Week

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E.g., 24/03/2023
E.g., 24/03/2023

Ocotea bullata

Ocotea bullata leaves. Photo Geoff Nichols
Common names: stinkwood, black stinkwood, Cape laurel, (Eng), stinkhout, swartstinkhout, laurelhout (Afr), umnukani (Zulu), umhlungulu (Xhosa)
Family: Lauraceae

The black stinkwood, or stinkwood as it is commonly known, is a large evergreen tree suitable for large gardens and parks. Along with yellowood, its timber...

06 / 03 / 2006 | Giles Mbambezeli | Kirstenbosch NBG
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Ochna natalitia

Ochna natalitia
Common names: showy plane, coastal- boxwood, coastal- redwood, Natal plane (Eng.); pronkrooihout, Natalrooihout (Afr.); mbovu, isithundu (isiZulu); tshipfure (Tshiv
Family: Ochnaceae

Ochna natalitia is a wonderful, large shrub to small tree, not yet fully harnessed by gardeners, and offers an attractive display almost continuously through...

14 / 09 / 2015 | Monique Mcquillan | Kirstenbosch NBG
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Oldenburgia grandis

Oldeburgia  grandis
Common names: Suurberg cushion bush, mountain hunchback, rabbit's ears, lamb's ears, donkey's ears (Eng.); Suurbergkussingbos, Suurbergse dikblaarlepelboom, basters
Family: Asteraceae

Oldenburgia grandis is a remarkable, small, thick-set, tree similar in appearance to some tree proteas, but this strange plant's thistle-like flowers...

02 / 02 / 2004 | Anthony Hitchcock | Kirstenbosch NBG
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Othonna herrei

Othonna herrei in cultivation at the Karoo Desert NBG.
Common names: Richtersveld othonna
Family: Asteraceae

This bonsai-like Othonna is unique and certainly the most remarkable species in the genus....

03 / 04 / 2017 | Carole Sutty | Karoo Desert NBG
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Olea capensis

subsp. macrocarpa
Common names: (subsp. capensis ) small ironwood , black ironwood, buchuwood, buckutree, false ironwood (Eng.); kleinysterhout , basterswartysterhout, basterysterhou
Family: Oleaceae

Happy the grandchild who inherits a garden shaded by a black ironwood tree, for they have grandparents of great foresight and intelligence. These trees...

09 / 12 / 2013 | Hugh Glen | KwaZulu-Natal Herbarium
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Olinia emarginata

Berries of Olinia emarginata
Common names: mountain hard pear (Eng.); berghardpeer (Afr.)
Family: Oliniaceae

Olinia emarginata is a small to medium-sized evergreen tree, with attractive flowers and berries which makes for an attractive garden ornamental,...

04 / 06 / 2001 | Berenice Carolus | Kirstenbosch NBG
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Olinia ventosa

Flowers
Common names: hard pear ( Eng. ); hardepeer (Afr.); umNgenalahla, iNgobamakhosi, iNqudu, umNonono (Xhosa)
Family: Oliniaceae

This beautiful tree makes a striking impression in spring when it is in full flower and is a good choice for a shade tree or focal point in a garden with...

30 / 01 / 2006 | Penny Jaffe | Kirstenbosch NBG
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Oncoba spinosa

Oncoba spinosa (Geoff Nichols)
Common names: snuff-box tree (Eng.); snuifkalbassie (Afr.)
Family: Salicaceae

This spiny shrub or small tree with pretty white flowers is known for the snuff boxes that can be made from its hard-shelled fruit....

29 / 11 / 2004 | K Behr | Pretoria NBG
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Oncosiphon suffructicosum

Stalk of Oncosiphon suffructicosum
Common names: stinkingweed (Eng.); stinkkruid, wurmkruid, wurmbos, miskruid (Afr.); Calomba daisy (Australia), shrubby mayweed (USA).
Family: Asteraceae

Oncosiphon suffruticosum is an aromatic annual with masses of bright yellow flower heads, and is an important Cape herbal medicine....

07 / 11 / 2011 | Anthony R. Magee | Compton Herbarium
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Oncosiphon grandiflorum

Oncosiphon grandiflorum
Common names: matricaria (Engl.); groot stinkkruid, knoppies-stinkkruid, stinkkruid (Afr.)
Family: Asteraceae

This tall, button-flowered annual is ideal for larger gardens and can be grown as a spring and summer annual....

05 / 10 / 2015 | Roger Oliver | Kirstenbosch NBG
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Oplismenus hirtellus

Oplismenus hirtellus growing under tree ferns
Common names: basket grass
Family: Poaceae

An outstanding groundcover for those difficult shady areas under trees, the grass Oplismenus hirtellus makes an interesting textured carpet of deep green...

31 / 01 / 2005 | Isabel Johnson | KwaZulu-Natal NBG
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Orbea

Orbea hardyi
Common names: carrion flower ( Eng. ); aasblom, bokhoring (Afr.)
Family: Apocynaceae

Stapeliads are one of the most interesting groups of succulents — the diversity in shape, colour, size and smell make them an enticing group to collect...

23 / 01 / 2006 | Stoffel Petrus Pieter Bester | National Herbarium Pretoria
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Orbea lutea

Flowers and visiting fly
Common names: yellow carrion flower (Eng.); geelaasblom, ghaap, gwaap, aasblom, kopseerblom, slang-gwaap (Afr.).
Family: Apocynaceae

...

11 / 01 / 2010 | Stoffel Petrus Pieter Bester | National Herbarium Pretoria
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Ornithogalum dubium

Ornithogalum dubium
Common names: yellow chincherinchee (Eng.); geeltjienkerientjee, geeltjienk (Afr.); itsweletswele lasethafeni (Xhosa)
Family: Hyacinthaceae

Ornithogalum dubium is a long-blooming, showy plant with beautiful large flowers, ideal for growing in pots, and as a cut flower....

09 / 01 / 2012 | Olivia Tyambetyu | Kirstenbosch NBG
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Ornithogalum saundersiae

Flowers
Common names: giant chincherinchee ( Eng. ); reuse tjienkerientjee (Afr.)
Family: Hyacinthaceae

The giant chincherinchee is an attractive, easily cultivated garden plant and produces eye-catching, long-lasting flowers that are very suitable for use...

05 / 09 / 2005 | Ronell R. Klopper | National Herbarium Pretoria
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Ornithogalum thyrsoides

Flowerhead
Common names: chincherinchee, wonder-flower, star-of-Bethlehem (Eng.), tjienkerientjee, tjienk, wit-tjienk, viooltjie (Afr.)
Family: Hyacinthaceae

Showy bulbous herb of vast horticultural importance because of its long lasting flowers suitable for use as cut flowers....

26 / 12 / 2005 | Yashica Singh | KwaZulu-Natal NBG
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Orphium frutescens

Orphium frutescens
Common names: sea-rose, sticky flower (Eng.), teringbos (Afr.)
Family: Gentianaceae

Flowering in the heat of summer the glossy pink stars of Orphium frutescens always attract attention, especially with the surrounding vegetation going...

01 / 01 / 2001 | Liesl Van der Walt | Kirstenbosch NBG
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Ornithogalum conicum

Ornithogalum conicum (Graham Duncan)
Common names: chincherinchee, pure white star-of-Bethlehem (Eng.); tjienkerintjee, viooltjie (Afr.)
Family: Hyacinthaceae

A stunning, early summer-flowering, bulbous plant, with bright white flowers, with prominent yellow centres, in dense heads; a good pot plant, rockery...

08 / 05 / 2017 | Nomama Mei | Kirstenbosch NBG
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Ocimum labiatum

Ocimum labiatum
Common names: pink sage bush, shell bush (Eng.); pienksalie (Afr.)
Family: Lamiaceae

A  stunning drought-hardy ornamental shrub which thrives in full sun or partial shade, flowering prolifically from early summer to late autumn....

17 / 12 / 2001 | Andrew Hankey | Walter Sisulu NBG
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Ottosonderia monticola

Ottosonderia monticola fruits
Common names: crossvygie (Eng.), kruisvygie, granietvygie, bergvingertjies (Afr.)
Family: Aizoaceae

Ottosonderia monticola is a dwarf, tufted mesemb, with ascending flowering branches above the leaf canopy. The flowering branch remains active for more...

26 / 10 / 2015 | Ernst van Jaarsveld | Kirstenbosch NBG
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