Plants of the Week

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E.g., 09/04/2020

Gladiolus longicollis

Gladiolus longicollis (Dineo Dibakwane)
Common names: honey flower (Eng.); aandblom (Afr.); umbejo (Zulu); khahla-e-nyenyane, kukhurupa (Southern Sotho)
Family: Iridaceae

Gladiolus longicollis has pale yellow to white, long-tubed, night-blooming flowers that are either uniformly coloured or mottled with brown and have a...

13 / 11 / 2017 | Bathabile Ndlovu | KwaZulu-Natal NBG
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Gladiolus loteniensis

Gladiolus loteniensis (Ansell Matcher)
Common names: Loteni gladiolus
Family: Iridaceae

The Critically Rare Gladiolus loteniensis blossoms into a delicate plant, with small mauve flowers....

15 / 08 / 2016 | Kaveesha Naicker | CREW
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Gladiolus oppositiflorus

Gladiolus oppositiflorus
Common names: Transkei gladiolus, salmon gladiolus
Family: Iridaceae

  Gladioli are popular garden plants, cultivated in Europe for more than 250 years and renowned for their striking, colourful flowers. But did...

15 / 05 / 2006 | Lize Agenbag | Pretoria NBG
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Gladiolus rehmannii

Gladiolus rehmannii in flower
Common names: None recorded
Family: Iridaceae

Gladiolus rehmannii is a very attractive garden plant, forming part of the tremendous diversity within the Iris family.  It has large, white to pale...

18 / 05 / 2015 | Malesolo Magoele | Millennium Seed Bank Partnership
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Gladiolus vandermerwei

Flowers of Gladiolus vandermerwei
Common names: No common names are recorded for this species
Family: Iridaceae

Gladiolus vandermerwei is a highly threatened species, occurring in the Ruens Renosterveld areas of the Eastern Overberg. This species has become a flagship...

15 / 12 / 2014 | Ismail Ebrahim | CREW
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Gladiolus virgatus

Gladiolus virgatus (I. Ebrahim)
Common names: Helderberg Painted Lady
Family: Iridaceae

Lovers of the outdoors visiting Nature Reserves in the Boland mountains of the Western Cape, will often be enthralled by cheerful displays of pretty pink...

22 / 01 / 2018 | Gigi Laidler | CREW
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Gloriosa superba

Gloriosa superba in flower
Common names: flame lily, climbing lily, Turk’s cap, superb lily, glory lily, gloriosa lily (Eng.); vlamlelie, boslelie, geelboslelie, rooiboslelie (Afr.); ihlamv
Family: Colchicaceae

Gloriosa superba is a striking climber with unusual and beautiful, red and yellow, flame-like flowers in summer; it is suitable for shade or sun, and is...

15 / 06 / 2015 | Alice Notten | Kirstenbosch NBG
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Glottiphyllum regium

Glottiphyllum regium flower
Common names: tongue-leaved mesemb (Eng.); tongblaarvygie, skilpadkos (Afr.)
Family: Aizoaceae

Glottiphyllum regium is a hardy, clump-forming succulent that produces masses of showy, large, yellow flowers from mid-winter until early summer....

22 / 03 / 2010 | Ian Oliver | Karoo Desert NBG
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Gnidia denudata

Common names: furry saffron bush (Eng.); saffraan (Afr.)
Family: Thymelaeaceae

Gnidia denudata is an attractive bushy shrub with long hairs that gives an effect of silver-like foliage. Like any other Gnidia species, it has terminal...

02 / 02 / 2015 | Mpendulo Gabayi | Kirstenbosch NBG
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Gnidia kraussiana

Gnidia kraussiana.  Image Geoff Nichols
Common names: yellow heads (English); harige gifbossie (Afr.); isidikili, imfuzane, umsilawengwe (isiZulu); umarhedeni (isiXhoza)
Family: Thymelaeaceae

Gnidia kraussiana  is a useful medicinal plant, but can be very poisonous to humans. It can also be very poisonous to foraging animals....

31 / 12 / 2013 | M.S. Mothogoane | National Herbarium Pretoria
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Gnidia squarrosa

Gnidia squarrosa
Common names: saffron bush (Eng.); aandbossie, juffertjie-roer-by-die nag (Afr.)
Family: Thymelaeaceae

Gnidia squarrosa has attractive, multicoloured winter-spring flowers that will fill your garden with perfume in the evenings....

02 / 08 / 2004 | Alice Notten | Kirstenbosch NBG
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Gnidia triplinervis

See Lasiosiphon triplinervis...

01 / 01 / 2006 | | Kirstenbosch NBG
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Gomphocarpus cancellatus

Flowerheads of G. cancellatus
Common names: wild cotton (Eng.); bergmelkbos, bergtontelbos, dermhout, gansiesbos, katoenbos, melkbos, regopmelkbos (Afr.)
Family: Apocynaceae

Gomphocarpus cancellatus, wild cotton, is an elegant bush, which in the sterile state resembles a protea bush. The flowers are accumulated in dense...

14 / 04 / 2008 | Stoffel Petrus Pieter Bester | National Herbarium Pretoria
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Gomphocarpus fruticosus

Fruit and leaves
Common names: milkweed, wild cotton (Eng.); gansie, melkbos (Afr.); Lebegane (Sotho); Umsinga-lwesalukazi (Zulu)
Family: Apocynaceae

Gomphocarpus fruticosus is a herbaceous, perennial, spindly shrub, often with watery or milky sap. It has ovoid fruits (follicles) of a clear, pale green...

28 / 11 / 2005 | Alec Naidoo | Pretoria NBG
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Gomphocarpus physocarpus

Gomphocarpus physocarpus fruits and foliage
Common names: balloon milkweed, balloon wild cotton, hairy balls, bindweed (Eng.); balmelkbossie, balbossie, wilde kapok (Afr.); umbababa, umbemiso, umangwazane, um
Family: Apocynaceae

Gomphocarpus physocarpus has striking yellowish, ball-like fruits and is an excellent butterfly plant, but it is poisonous if ingested; so keep it...

04 / 01 / 2010 | Alice Notten | Kirstenbosch NBG
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Gomphostigma virgatum

Gomphostigma virgatum overhanging water
Common names: river star, otter bush, besembossie
Family: Scrophulariaceae

Gomphostigma virgatum is a beautiful, evergreen, perennial shrub that can grow up to 2,6m high....

03 / 12 / 2001 | Thompson T Mutshinyalo | Walter Sisulu NBG
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Gonialoe variegata

Gonialoe variegata
Common names: partridge breast aloe (Eng.); kanniedood, bontalwyn (Afr.)
Family: Asphodelaceae

This plant was previously called Aloe variegata.  Gonialoe variegata is one of the best known, and most distinctive of the South African aloes. The...

30 / 06 / 2008 | Werner Voigt | Harold Porter NBG
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Gonioma kamassi

Gonioma kamassi (Andrea Durrheim)
Common names: kamassi, Knysna boxwood (Eng.); kamassiehout (Afr.); igala-gala (isiXhosa)
Family: Apocynaceae

A small, unusual and rewarding, rounded, evergreen shrub with fragrant white or pale yellow flowers that are produced in small clusters at the ends of...

27 / 10 / 2014 | Sisanda Alakhe Velembo-Mhlauli | Kirstenbosch NBG
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Gossypium herbaceum subsp. africanum

Gossypium herbaceum subsp. africanum (Ernst Schmidt)
Common names: wild cotton (Eng.); wildekatoen (Afr.); kotini (Xho.); litjinda (Swa.); ugampokwe, umgawuma (Zul.)
Family: Malvaceae

The wild cotton plant, Gossypium herbaceum subsp. africanum, is often only noticed when in fruit or when bearings its hibiscus-like flowers....

13 / 10 / 2014 | Mandisa Kondlo | Walter Sisulu NBG
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Graderia scabra

Graderia scabra
Common names: wild penstemon, pink ground-bells (Eng.); uvelabahleke (Xho.), impundu, isimonyo, ugweja, umphuphutho (Zul.)
Family: Orobanchaceae

The attractive pink flowers of Graderia scabra easily catch the eye, especially after veld fires. They belong to a small, semi-herbaceous, partly parasitic...

06 / 04 / 2020 | Tumelo Mofokeng | Pretoria NBG
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