Plants of the Week

Riocreuxia genus

Common names: R. polyantha : koeiriempies (Afr.); R. torulosa : candle-wine (Eng.); kandelaarblom (Afr.); ugwapha, unquntane, ushuqu (Zulu)

Family: Apocynaceae

Most species in this genus are herbaceous climbers and may cover their supporting vegetation in a green mass of leaves....

29 / 11 / 2010 | Stoffel Petrus Pieter Bester | National Herbarium Pretoria

Roella

Family: Campanulaceae

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28 / 03 / 2011 | C Cupido | Compton Herbarium

Roella ciliata

Common names: prickly roella, white-eyed roella, giant capebell

Family: Campanulaceae

Roella ciliata is a sun-loving, summer-flowering fynbos shrublet with large, showy flowers, but it is not yet well known in cultivation because it is...

14 / 05 / 2012 | Zoleka Maphanga | Kirstenbosch NBG

Roella glomerata

Common names: Amazombe (isiZulu); ibhosisi (isiXhosa)

Family: Campanulaceae

Roella glomerata with its large, white to pale blue flowers, is the only member of the South African endemic genus, Roella that is found...

22 / 09 / 2014 | C Cupido | Compton Herbarium

Roella muscosa

Common names: None recorded

Family: Campanulaceae

Roella muscosa is a flat-growing, herbaceous plant, with beautiful, pale icy blue flowers, growing rather inconspicuously among rocks in sand, and is found...

09 / 02 / 2015 | C Cupido | Compton Herbarium

Roepera flexuosa

Common names: thin twinleaf (Eng.); spekbossie, spekbroodbossie, maerbossie, skilpadbos, vyfpondbos (Afr.)

Family: Zygophyllaceae

A bright-flowering and hardy small shrub for the fynbos, succulent or semi-succulent garden alike....

04 / 09 / 2023 | Roger Oliver | Kirstenbosch NBG

Roosia lucilleae

Common names: Hex River cliff mesemb (Eng.); Heksrivier kransvygie (Afr.)

Family: Aizoaceae

One of two species belonging to the genus Roosia, endemic to sheer, quarzitic, sandstone cliff-faces in the heart of the winter-rainfall region of South...

16 / 10 / 2017 | Ernst van Jaarsveld | Kirstenbosch NBG

Roridula dentata

Common names: flycatcher bush, bug plant, fly bush (Eng.); vliëebos (Afr.)

Family: Roridulaceae

Roridula dentata is a tentacle-leaved shrub that has a unique symbiotic relationship with the assassin bug, Pameridea marlothii. Although commonly known...

03 / 09 / 2007 | C Cowell | Kirstenbosch NBG

Roridula gorgonias

Common names: flycatcher bush (Eng.); vliëebos (Afr.)

Family: Roridulaceae

Roridula gorgonias with its beautiful pink flowers and sticky leaves certainly captures the attention of many. Its peculiar relationship with the assassin...

16 / 02 / 2009 | Karen Wall | Kirstenbosch NBG

Rotheca hirsuta

Common names: butterfly bush, Matabele violet, wild violet (Eng.); sigibanyongo (siSwati); khopha, mokata (Sotho); umathanjana, umathanjane, uSikisiki (Zulu)

Family: Lamiaceae

Rotheca hirsuta occurs mainly in grassland. It is one of the first spring flowers to appear after winter in the summer rainfall regions....

04 / 02 / 2008 | Paul Herman | National Herbarium Pretoria

Rotheca louwalbertsii

Common names: butterfly bush, tall wild violet, Louw Alberts' wild violet (Eng.); langbeen skoenlapperbos, Louw Alberts-se-wilde viooltjie (Afr.)

Family: Lamiaceae

Rotheca louwalbertsii is a slender, dainty plant with purplish blue flowers borne in long, terminal inflorescences. The individual flowers look almost...

21 / 09 / 2009 | Paul Herman | National Herbarium Pretoria

Rothmannia capensis

Common names: wild gardenia, common Rothmannia (Eng.); wildekatjiepiering (Afr.); modulatshwene (Northern Sotho); mukubudu (Venda); umPhazane-mkhlu (Zulu); iBolo (X

Family: Rubiaceae

Rothmannia capensis is one of the loveliest indigenous trees for the home garden. It attracts birds and it has a non-aggressive root system. ...

28 / 06 / 2004 | J K Baloyi | Pretoria NBG

Rothmannia globosa

Common names: September bells, bell gardenia (Eng.); klokkies-valskatjiepiering (Afr.); umGubhe (Xhosa); umPhazane (Zulu); Thudwane (Venda); siKoba (Swati)

Family: Rubiaceae

Rothmannia globosa is a decorative small garden tree with fragrant white bell-shaped flowers in early summer....

14 / 11 / 2005 | J K Baloyi | Pretoria NBG

Ruellia cordata

Common names: veld violet (Eng.); grasveldviooltjie (Afr.)

Family: Acanthaceae

Ruellia cordata is known by its softly hairy, greyish leaves and showy pink, purple-blue or white flowers with purple streaks, in spring and early summer;...

11 / 10 / 2021 | Noko Molokomme | Pretoria NBG

Ruschia

Common names: beesvygie (Afr.)

Family: Aizoaceae

Plants in the Ruschia genus are among the most striking, versatile and diverse of all succulents in the Mesembryanthemum group of the Aizoaceae...

14 / 11 / 2005 | Werner Voigt | Kirstenbosch NBG

Ruschia maxima

Common names: giant mountain vygie (Eng.)

Family: Aizoaceae

Ruschia maxima is one of the largest species in its genus. It has characteristically larger leaves than most other vygies and is crowned as the giant...

02 / 01 / 2012 | Ricardo Riddles | Karoo Desert NBG

Ruschia promontorii

Common names: Peninsula cliff ruschia (Eng.); Skiereiland-kransvygie (Afr.)

Family: Aizoaceae

The Peninsula cliff ruschia is a mat-forming leaf succulent which becomes pendent on cliffs. It is endemic to the Cape Peninsula, where it grows on sea-facing...

04 / 03 / 2024 | Ernst van Jaarsveld | Kirstenbosch NBG

Ruschia spinosa

Common names: thorny vygie, spiny ruschia (Eng.); doringvygie (Afr.)

Family: Aizoaceae

If one is looking for a striking waterwise plant for a Karoo garden or a desert garden, look no further than this spinescent succulent shrub with beautiful...

18 / 08 / 2014 | Hannelie Snyman | Kirstenbosch NBG

Ruttya fruticosa

Common names: jammy mouth, rabbit ears, bunny ears, hummingbird plant, orange bird, orange dragon, monkey face, African azalea (Eng.), jembekkie (Afr.)

Family: Acanthaceae

An attractive, dense, evergreen shrub with glossy light to dark green leaves, covered with an abundance of red to dark orange or yellow, two-lipped, tubular...

15 / 07 / 2024 | Winfred Velephi Ngwenya | Lowveld NBG

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