Scolopia spinosa

(Roxb.) Warb.

White rukem tree

SalicaceaeFruit
Scolopia spinosa
gbif · cc-by
Royal Botanic Gardens, Kew
Scolopia spinosa
gbif · cc-by
Royal Botanic Gardens, Kew
Scolopia spinosa
gbif · cc-by
Royal Botanic Gardens, Kew

What to Eat

Edible parts: Fruit

The ripe fruit are eaten.

Where to Find It

A tropical plant. It grows in secondary rainforest often on limestone soils. It occurs up to 1,100 m altitude.

Asia, Cambodia, India, Indochina, Indonesia, Laos, Malaysia, Myanmar, SE Asia, Thailand, Vietnam,

Countries: United Arab Emirates, Afghanistan, Armenia, Azerbaijan, Bangladesh, Bahrain, Brunei, Bhutan, China, Georgia, Indonesia, Israel, India, Iraq, Iran, Jordan, Japan, Kyrgyzstan, Cambodia, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, Sri Lanka, Myanmar, Mongolia, Maldives, Malaysia, Nepal, Oman, Philippines, Pakistan, Qatar, Saudi Arabia, Singapore, Syria, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Turkey, Taiwan, Uzbekistan, Vietnam, Yemen

How to Identify

A tree. It grows to 10-15 m high. Occasionally it grows to 27 m high or can be a shrub 6 m tall. The trunk becomes grey, smooth and unarmed but young plants have branched spines. The leaves are broadly wedge shaped. They are rose-red coloured when young. They are 8-18 cm long by 3.5-8 cm wide. They have slight indentations around the edge. The flower cluster is 2-5 cm long with white flowers. The fruit is a berry 1.5-2.5 cm long with a small tip at the end. The fruit is green or purple. It contains 6 or up to 20 bitter seeds.

How to Grow

Plants can be grown from seeds.

Production

Flowers are produced throughout the year.

Notes

Also put in the Flacourtiaceae family.

Names & Synonyms

Bom gai, Krakhob prei, Pohon rukem putih

Ludia spinosa Roxb.Phoberos roxburghii Benn.Scolopia roxburghii ClosRhamnicastrum spinosum O. KtzeScolopia fragrans Elm.
References (6)
  • Ambasta S.P. (Ed.), 2000, The Useful Plants of India. CSIR India. p 562
  • Cengel, D. J. & Dany, C., (Eds), 2016, Integrating Forest Biodiversity Resource Management and Sustainable Community Livelihood Development in the Preah Vihear Protected Forest. International Tropical Timber Organization p 121
  • Phon, P., 2000, Plants used in Cambodia. © Pauline Dy Phon, Phnom Penh, Cambodia. p 552
  • Sleumer, H., 1954, Flacourtiaceae in Flora Malesiana, Ser 1 Vol 5(1) p10
  • Sukarya, D. G., (Ed.) 2013, 3,500 Plant Species of the Botanic Gardens of Indonesia. LIPI p 502
  • World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew

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