Plants of the Week

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E.g., 14/02/2026
E.g., 14/02/2026

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Barleria greenii

Barleria greenii
Common names: wild bush petunia, Green's barleria
Family: Acanthaceae

Barleria greenii is a striking and highly habitat-specific shrub, known for its large pink to white flowers that bloom in summer and release their sweet...

| Lungisani Zondi | KwaZulu-Natal NBG
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Ballota africana

Ballota africana
Common names: cat herb, Cape horehound (Eng.); kattekruie (Afr.)
Family: Lamiaceae

A popular herb in the Cape, Ballota africana is easy to identify by its soft-grey, aromatic foliage and old brown calyces that remain long after the flowers...

| Liesl Van der Walt | Kirstenbosch NBG
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Senegalia afra

Flowers of Senegalia caffra
Common names: common hook-thorn, cat thorn(English); gewone haakdoring, katdoring (Afrikaans); umTholo (Zulu); Motholo (N. Sotho); Morutlhare (Tswana); Mbvhinya-xih
Family: Fabaceae

This beautiful tree is the most common naturally occurring senegalia in the Witwatersrand National Botanical Garden. It may reach up to 14m and has an...

| Alice Aubrey | Walter Sisulu NBG
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