Hura crepitans
Euphorbiaceae FAMILY

Hura crepitans

Hura crepitans

Edibility
0/5
Medicinal
2/5

Safety & Hazards

All parts of the plant contain a latex that is very toxic and can cause blindness if it comes into contact with the eyes[1, 2]. It is used in the making of arrow and fish poison[3]. The latex contains the toxic diterpene hura-toxin[4].

Cultivation Details

HabitSemi-deciduous Tree
GrowthFast

Succeeds in humid, lowland, tropical and subtropical climates[5, 2]. Prefers a fertile, well-drained soil and a position in full sun[2]. Established plants are very drought tolerant[2]. Plants are susceptible to wind damage[5]. A fast growing tree, easily reaching a height of 4 metres within 2 years from seed[6]. The seeds develop within a somewhat spherical woody capsule made up of a number of sections like segments of an orange. When ripe, this capsule breaks apart explosively with a loud report, scattering the seed up to 14 metres away[2].

Propagation

Seed - best sown as soon as it is ripe in a partially shaded position in individual containers. A high germination rate can normally be expected, with the seed sprouting within 30 - 40 days[6]. They will be ready to plant out 4 - 5 months later[6]. Large cuttings[2]. Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-20. <tropical.theferns.info/viewtropical.php?id=Hura+crepitans>

Pollinators

Data unavailable

References

  1. [1]Flora of China — Missouri Botanical Garden Press; St. Louis. · 1994 · http://flora.huh.harvard.edu/china/ ↩︎An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
  2. [2]Tropical and Subtropical Trees - A Worldwide Encyclopaedic Guide. — Barwick. M. · Thames & Hudson, London · 2004 · ISBN 0-500-51181-0 ↩︎A superb book, very concise and well written, giving a wealth of information on 400 or more species including descriptions, habitat, cultivation details and plant uses. A wealth of colour photographs bring each plant vividly to life.
  3. [3]Mansfeld's Database of Agricultural and Horticultural Plants — http://mansfeld.ipk-gatersleben.de/pls/htmldb_pgrc/f?p=185:3:4292127278597336 ↩︎Terse details of a huge range of useful plants.
  4. [4]Medicinal Plants of the Guianas — DeFilipps, R. A.; Maina, S. L.; & Crepin, J. · Smithsonian Museum · http://botany.si.edu/bdg/medicinal/index.html ↩︎A down-loadable PDF document of a book in pre-publication awaiting illustration. An excellent, if rather terse, guide to the traditional medicinal uses of the plants of the region
  5. [5]The New RHS Dictionary of Gardening. 1992. — Huxley. A. · MacMillan Press · 1992 · ISBN 0-333-47494-5 ↩︎Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
  6. [6]Brazilian Trees. Volume 1. 4th Edition. — Lorenzi. H. · Instituto Plantarum De Estudos Da Flora; Brazil. · 2002 · ISBN 85-86714-17-8 ↩︎Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
  7. [7]Present and Potential Commercial Timbers of the Caribbean — Longwood.F.R. · USDA Forest Service; Washington, DC. · 1962 ↩︎Quite detailed information on more than 60 species of Caribbean timber trees, giving species descriptions, habitat, detailed info on the wood and some info on other uses. Available for download on the internet.
  8. [8]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.
  9. [9]Technical Information on 134 Species of Bolivian Woods — USDA Forest Service -- Forest Products Lab · USDA Forest Service · http://www2.fpl.fs.fed.us/publications/ ↩︎A PDF file, available for download. Exactly what the title says, brief and to the point.
  10. [10]Tropix 7 — CIRAD · http://tropix.cirad.fr/en ↩︎An on-line guide to the timbers of 245 species of trees.