Annona senegalensis
| Wild custard apple (Annona senegalensis) | |
|---|---|
| Scientific name | Annona senegalensis |
| Common names | wild custard apple; African custard apple |
| Genus | Annona |
| Family | Annonaceae |
| Order | Magnoliales |
| Fruit type | Aggregate fruit |
| Growth form | Deciduous, multi-stemmed shrub or small tree |
| Native range | Tropical Africa, from Senegal to Kenya and south to Zimbabwe |
| Climate and site | Semi-arid to humid tropics; seasonal woodland, grassland, riverbank, and fallow sites |
| Mature height | Usually 2 to 6 m; up to about 11 m in favorable conditions |
| Mature width | N/A |
| Growth rate | N/A |
| Soil | Adaptable; sandy loam and pH 5.5 to 7 are described as favorable |
| Water | Seasonal moisture; tolerates semi-arid conditions once established |
| Sun | Light shade in the botanical cultivation account; acclimated plants can be tested in brighter light |
| Germination | N/A; fresh seed and scarification are the documented leads |
| Propagation | Fresh seed; scarification; natural root suckers |
| Years to fruit | N/A; no reliable species-specific interval established |
| Pollination | Beetles are listed as pollinators; hand pollination may improve fruit set or shape |
| Fruit | Yellow to orange aggregate fruit with soft white pulp, about 5 cm across |
| Yield | N/A |
| Harvest | Ripe yellow to orange fruit; cracking is common |
Annona senegalensis (wild custard apple or African custard apple) is a deciduous African member of the custard-apple family, Annonaceae. The accepted species match is Annona senegalensis, and the plant is usually a multi-stemmed shrub rather than a large orchard tree.[1][2]
Description
Plants are commonly 2 to 6 m tall, with several stems arising near the base. In favorable conditions, especially in eastern Africa, they can become tree-like and reach about 11 m. The foliage is deciduous. The fruit is an aggregate that turns yellow to orange as it ripens and is approximately 5 cm in diameter. Ripe fruit contains soft white pulp.[3][4]
Distribution and habitat
The native range extends from Senegal across tropical Africa to Kenya and south to Zimbabwe. The plant occurs in dry open woodland, bush, and grassland, as well as along riverbanks, on fallow land, and in swamp forests. It is associated with semi-arid to subhumid regions, but also grows in humid tropical conditions, from near sea level to about 1,500 m and occasionally higher in eastern Africa.[3][4]
Cultivation
Wild custard apple is adapted to a pronounced seasonal rhythm rather than to continuously wet conditions. A warm site with seasonal moisture and good root aeration suits the species better than a cold or permanently waterlogged position. Mean annual temperatures of about 17 to 30 °C and annual rainfall of roughly 700 to 2,500 mm are given as a broad cultivation range.[4]
Soil and water
The plant grows on several soil types. Sandy loam over coral rock is described as a favorable setting, with pH 5.5 to 7 preferred and approximately pH 5 to 7.5 tolerated. Use a freely draining soil with organic matter and water during active growth. Once established, the plant can handle seasonal dryness; prolonged drought during flowering or fruit development is likely to reduce performance. Do not keep container or garden roots stagnant after heavy rain.[4]
Sun and humidity
Light shade is the documented preference in the botanical cultivation account. Give young plants protection while they establish, then acclimate them gradually to brighter exposure if growth is strong and the root zone remains evenly supplied with water. Warm humid air is compatible with the species, but an open position with airflow is preferable to dense, continuously wet foliage.[4]
Seasonal changes
The deciduous habit fits the species' woodland and savanna range. In a climate with a distinct dry season, leaf loss and slower growth can be expected as the soil dries; maintain only enough irrigation to prevent damaging root desiccation, then increase water when warm-season growth resumes. In frost-prone climates, protect young plants from freezing weather. A species-specific cold limit has not been established.[4]
Propagation
Fresh seed is the main documented propagation method. Scarification improves germination in nursery-grown plants. Seeds are described as orthodox but vulnerable to insect damage and loss of viability; sow clean seed promptly when possible. Air-dry storage at about 5 °C can preserve viability for more than two years under those storage conditions, but ordinary warm storage should not be assumed to do so. Root suckers can also arise naturally, and established plants coppice readily.[4]
A reliable germination-time range and a reliable years-to-first-fruit interval have not been established. Seedling age, seasonal conditions, and the degree of domestication can therefore make early fruiting claims misleading.
Flowering, fruiting, and harvest
The flowers are hermaphroditic, and beetles are listed as pollinators. In Annona, pollen release and stigma receptivity may not coincide; hand pollination can improve fruit set and fruit shape, although species-specific hand-pollination trials remain unestablished.[4]
The fruit ripens yellow to orange and is about 5 cm across. Fruit cracking is common, so inspect developing fruit after irregular watering or heavy rain and harvest ripe fruit promptly. The species is often gathered from the wild, and fruit is sometimes sold in local markets rather than produced in standardized commercial orchards.[4][3]
Fruit and uses
The ripe white pulp is eaten fresh. Its aroma has been compared with pineapple and its flavor with apricot. Leaves are also used as vegetables, and unopened flower buds have been used in soups or as flavoring. These ethnobotanical uses do not establish clinical efficacy or the safety of every plant part.[5][4]
References
- ↑ [1] GBIF species match: Annona senegalensis. Exact accepted match, family, order, and genus; accessed 29 August 2026.
- ↑ [2] Plants of the World Online: Annona senegalensis search. Taxonomic and distribution cross-check; accessed 29 August 2026.
- ↑ [3] CABI Compendium: Annona senegalensis (wild custard apple). Species datasheet, 19 November 2019, DOI 10.1079/cabicompendium.5818; accessed 29 August 2026.
- ↑ [4] Useful Tropical Plants: Annona senegalensis. Habitat, climate, cultivation, fruit, pollination, uses, and propagation details; accessed 29 August 2026.
- ↑ [5] Al Kazman, B. S., Harnett, J. E., and Hanrahan, J. R. 2022. Traditional Uses, Phytochemistry and Pharmacological Activities of Annonacae. Molecules 27(11):3462, DOI 10.3390/molecules27113462; family-level context for separating ethnobotanical use from efficacy and safety; accessed 29 August 2026.
Image credits
- Annona senegalensis Bild0878.jpg — creator: Marco Schmidt; license: CC BY-SA 2.5; attribution must give appropriate credit, link the license, indicate changes, and distribute adaptations under the same or a compatible license; subject: fruit photographed near Fada N'Gourma, Burkina Faso.
- Annona senegalensis (4337693176).jpg — creator: Ton Rulkens from Mozambique; license: CC BY-SA 2.0; attribution must give appropriate credit, link the license, indicate changes, and distribute adaptations under the same or a compatible license; subject: wild fruit photographed in Zembe village, Manica Province, Mozambique.
- Annona senegalensis 1.jpg — creator: voyage-madagascar.org; license: CC BY 2.0; attribution must give appropriate credit, link the license, and indicate changes; subject: plant photographed in Madagascar.
.jpg){kind=link}
