Details Top

Internal ID UUID64404375317f7069237363
Scientific name Mackaya bella
Authority Harv.
First published in Thes. Cap. 1: 8 (1859)

Ethnobotanical Use Top

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General Uses Top

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Common products:
Mackaya bella is cultivated commercially as an ornamental shrub. It is listed in South African nursery catalogues and horticultural databases (e.g., the South African National Biodiversity Institute’s PlantZAfrica) and sold under its accepted name or common names such as “bell bush.” Plants are marketed for private gardens, public parks, streetscapes, and as hedging material because of their evergreen foliage and showy white, bell‑shaped flowers that appear from late winter to early summer. The species is valued for low‑maintenance landscaping and its ability to thrive under moderate drought conditions. The flowers attract pollinators such as bees and butterflies, contributing to biodiversity in garden ecosystems.

Properties relevant to use:
Mature individuals reach 1.5–2 m in height and develop a naturally compact, bushy habit that responds well to pruning, allowing designers to shape formal hedges or informal borders. The foliage remains glossy and persistent throughout the year, providing continuous structural interest and privacy screening. Inflorescences are borne in terminal racemes; each flower is funnel‑shaped with a throat diameter of about 2 cm, a trait that contributes to visual impact in garden settings. The species tolerates moderate frost (to roughly –5 °C) and adapts to a range of well‑drained soils, making it suitable for a broad climatic zone within its native range.

Sustainability and sourcing:
Mackaya bella is propagated vegetatively from semi‑hardwood cuttings, a practice that enables rapid production without depleting wild populations. Nurseries report stable yields and low mortality rates under standard greenhouse conditions, and cuttings typically root within 6–8 weeks in a misting environment. Seed propagation is also possible but is less common due to slower establishment. The species is assessed as “Least Concern” in the South African National Red List, indicating that current horticultural demand does not pose a threat to wild populations. It is not listed on CITES Appendices, and South African plant‑movement regulations for ornamental species apply to its export, but no additional trade restrictions are imposed. Harvesting is confined to cultivated stock, supporting sustainable sourcing for the ornamental trade.

Synonyms Top

Scientific name Authority First published in
Asystasia bella (Harv.) C.H.Wright & Dewar Ann. Sci. Nat., Bot. , sér. 7, 1: 326 (1885)

Common names Top

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Language Common/alternative name
Chinese 号角花

Subspecies (abbr. subsp./ssp.) Top

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Varieties (abbr. var.) Top

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Subvarieties (abbr. subvar.) Top

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Forms (abbr. f.) Top

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Germination/Propagation Top

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Distribution (via POWO/KEW) Top

Legend for the distribution data:
- Doubtful data
- Extinct
- Introduced
- Native
  • Africa
    • Southern Africa
      • Cape Provinces
      • Kwazulu-Natal
      • Northern Provinces
      • Swaziland

Links to other databases Top

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Database ID/link to page
World Flora Online wfo-0001044667
Tropicos 102107
KEW urn:lsid:ipni.org:names:52245-1
The Plant List tro-102107
Missouri Botanical Garden 275328
Open Tree Of Life 914413
NCBI Taxonomy 141321
IUCN Red List 209832062
IPNI 52245-1
iNaturalist 403681
GBIF 5574043
EPPO MKYBE
EOL 6931472
USDA GRIN 23056
Wikipedia Mackaya_bella

Genomes (via NCBI) Top

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

Scientific Literature Top

Below are displayed the latest 15 articles published in PMC (PubMed Central®) and other sources (DOI number only)!
If you wish to see all the related articles click here.
Title Authors Publication Released IDs
Chemotaxonomy of the acanthaceae. Iridoids and quaternary amines Henrik Fischer W. Jensen, Søren Rosendal Jensen, Bent Juhl Nielsen Elsevier BV 25-Jul-2002
doi:10.1016/0031-9422(88)87029-8
Iridoid glucosides from Asystasia bella Helle Demuth, Soren Rosendal Jensen, Bent Juhl Nielsen Elsevier BV 25-Jul-2002
doi:10.1016/0031-9422(89)80347-4

Phytochemical Profile Top

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Below are displayed the proven (via scientific papers) natural compounds!
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Name PubChem ID Canonical SMILES MW Found in Proof
> Lipids and lipid-like molecules / Prenol lipids / Terpene glycosides / Iridoid O-glycosides
(2S,3R,4S,5S,6R)-2-[[(1S,4aS,5S,6R,7S,7aR)-6-chloro-5,7-dihydroxy-7-(hydroxymethyl)-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-1-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol 163038588 Click to see 398.79 unknown https://doi.org/10.1016/0031-9422(89)80347-4
(2S,3S,4S,5R,6R)-2-[[(1S,4aS,5S,6R,7S,7aS)-6-chloro-5,7-dihydroxy-7-(hydroxymethyl)-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-1-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol 163038589 Click to see 398.79 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7aS)-7-(hydroxymethyl)-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate 101831544 Click to see 536.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7aS)-7-methyl-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate 101831546 Click to see 520.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7R,7aR)-7-methyl-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate 101831547 Click to see CC1CCC2C1C(OC=C2C(=O)OC3C(C(C(C(O3)CO)O)O)O)OC4C(C(C(C(O4)CO)O)O)O 522.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7aS)-7-methyl-1-[(2S,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate 162983585 Click to see CC1=CCC2C1C(OC=C2C(=O)OC3C(C(C(C(O3)CO)O)O)O)OC4C(C(C(C(O4)CO)O)O)O 520.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7R,7aR)-7-methyl-1-[(2S,3S,4S,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate 162912650 Click to see 522.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7R,7aR)-7-methyl-1-[(3S,4S,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate 163187927 Click to see 522.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[3,4,5-Trihydroxy-6-(hydroxymethyl)oxan-2-yl] 7-(hydroxymethyl)-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate 15628175 Click to see 536.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[3,4,5-Trihydroxy-6-(hydroxymethyl)oxan-2-yl] 7-methyl-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate 15628181 Click to see 522.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[3,4,5-Trihydroxy-6-(hydroxymethyl)oxan-2-yl] 7-methyl-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate 15628179 Click to see CC1=CCC2C1C(OC=C2C(=O)OC3C(C(C(C(O3)CO)O)O)O)OC4C(C(C(C(O4)CO)O)O)O 520.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
2-[[6-chloro-5,7-dihydroxy-7-(hydroxymethyl)-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-1-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol 15628173 Click to see 398.79 unknown https://doi.org/10.1016/0031-9422(89)80347-4
5-chloro-2-(4-(2-(2-hydroxyethoxy)ethyl)piperazin-1-yl)-N-(6-(3-methoxybenzamido)pyridin-3-yl)isonicotinamide 13848072 Click to see CC1(CCC2C1C(OC=C2C(=O)OC)OC3C(C(C(C(O3)CO)O)O)O)O 390.40 unknown https://doi.org/10.1016/0031-9422(89)80347-4
8-Epiloganin 10548420 Click to see 390.40 unknown https://doi.org/10.1016/0031-9422(88)87029-8
https://doi.org/10.1016/0031-9422(89)80347-4
Methyl 6-hydroxy-7-methyl-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate 601562 Click to see 390.40 unknown https://doi.org/10.1016/0031-9422(89)80347-4
Mussaenoside 182423 Click to see 390.40 unknown https://doi.org/10.1016/0031-9422(88)87029-8
https://doi.org/10.1016/0031-9422(89)80347-4
> Organic oxygen compounds / Organooxygen compounds / Carbohydrates and carbohydrate conjugates / Glycosyl compounds / O-glycosyl compounds
(2R)-2-[[(1R,2S,6S)-5-hydroxy-2-(hydroxymethyl)-3,9-dioxatricyclo[4.4.0.02,4]dec-7-en-10-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol 138107792 Click to see 362.33 unknown https://doi.org/10.1016/0031-9422(88)87029-8
https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7aR)-7-methylidene-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-4-carboxylate 162969676 Click to see 520.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7aS)-7-methylidene-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-4-carboxylate 101831545 Click to see 520.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1S,4aS,7aS)-7-methylidene-1-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-4-carboxylate 162969677 Click to see 520.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] 7-methylidene-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-4-carboxylate 15628177 Click to see 520.50 unknown https://doi.org/10.1016/0031-9422(89)80347-4
Catalpol 91520 Click to see 362.33 unknown https://doi.org/10.1016/0031-9422(88)87029-8
https://doi.org/10.1016/0031-9422(89)80347-4
Gardoside methyl ester 51692952 Click to see COC(=O)C1=COC(C2C1CC(C2=C)O)OC3C(C(C(C(O3)CO)O)O)O 388.40 unknown https://doi.org/10.1016/0031-9422(89)80347-4
https://doi.org/10.1016/0031-9422(88)87029-8
methyl 6-hydroxy-7-methylidene-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,5,6,7a-tetrahydro-1H-cyclopenta[c]pyran-4-carboxylate 14313744 Click to see 388.40 unknown https://doi.org/10.1016/0031-9422(89)80347-4

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