
Adansonia gregorii
Adansonia gregorii
Safety & Hazards
None known
Cultivation Details
A plant of the semi-arid to moist tropics, where it is found at elevations up to 400 metres. It grows best in areas where annual daytime temperatures are within the range 24 - 34°c, but can tolerate 13 - 42°c[1]. Mature plants can be killed by temperatures of -2°c or lower, whilst young growth is killed at -1°c[1]. It prefers a mean annual rainfall in the range 600 - 1,500mm, but tolerates 450 - 2,000mm[1]. Requires a sunny position[1]. Prefers a light to medium soil, succeeding in soils of low fertility[1]. Requires a well-drained soil[1]. Prefers a pH in the range 5 - 6.5, tolerating 4.5 - 7.5[1]. Established plants are drought tolerant. A long-lived tree, some specimens are probably between 500 - 1,000 years old[2].
Propagation
Seed - germinates readily[3]. Another report says that the best way to get the seed to germinate is to scarify it. This is done by pouring a small amount of nearly boiling water on the seeds (being careful not to cook them!) and then soaking them for 12 - 24 hours in warm water. By this time they should have imbibed moisture and swollen - if they have not, then carefully make a nick in the seedcoat (being careful not to damage the embryo) and soak for a further 12 hours before sowing. It is quite likely that fresh seed germinates well but stored seed requires scarification[PFAF]. Cuttings. Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-19. <tropical.theferns.info/viewtropical.php?id=Adansonia+gregorii>
Pollinators
Moths
References
- [1]Ecocrop — http://ecocrop.fao.org/ecocrop/srv/en/home ↩︎Basic information on a wide range of useful plants, plus details of environmental needs where available.
- [2]Bihrmann's Caudiciforms — http://www.bihrmann.com/caudiciforms/ ↩︎An internet site giving information on caudiciform plants (plants with swollen stem bases such as the Baobab tree, cycads and many succulents). Excellent photos, usually of cultivated plants in pots.
- [3]Australian Rainforest Plants Volumes 1 - 6 — Nicholson N. & H. · Terania Rainforest Publishing; New South Wales. · 2007 · ISBN 9-78095894-3628 ↩︎Beautiful set of booklets with a terse description of over 600 species and their habitat, often including some of their uses and notes on their cultivation, plus at least one, excellent photograph.
- [4]Florabase — https://florabase.dpaw.wa.gov.au/ ↩︎An excellent on-line database of Western Australian plants
- [5]Cornucopia II — Facciola. S. · Kampong Publications, California. · 1998 · ISBN 0-9628087-2-5 ↩︎The second edition of an excellent guide to the edible uses of plants, though it does not give any details of cultivation etc.
- [6]Dictionary of Economic Plants. — Uphof. J. C. Th. · Weinheim · 1959 · ISBN - ↩︎An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
- [7]Wild Food Plants of Australia. — Low. T. · Angus and Robertson. · 1989 · ISBN 0-207-14383-8 ↩︎Well presented, clear information and good photographs. An interesting read for the casual reader as well as the enthusiast
- [8]Annals of the Missouri Botanical Garden Vol. 82 — Missouri Botanical Garden; St. Louis. · 1995 · http://www.biodiversitylibrary.org · ISBN 0026-6493 ↩︎A botanical journal containing various articles, including a monograph of the genus Adansonia (Baobabs). It can be downloaded from the Internet.
- [PFAF]Plants for a Future — pfaf.org ↩︎