Pencil tree/ Milk Bush/ Rubber euphorbia

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A succulent shrub or small tree with green, pencil-like branches and toxic white latex.

swahili name

Mtupa mwitu

More Local Names

borana:
Amo
DIGO:
Utudi
duruma:
Utupa
giriama:
Utupa
kamba:
Ndau
kauma:
Utupa
kikuyu:
Kariaria
kipsigis:
Olechwang'
kisii:
kuria:
luhya:
Shikhoni
LUO:
Ojuok
maasai:
Oloile
maragoli:
meru:
mijikenda:
nandi:
NUBI:
OGIEK:
pokomo:
pokot:
rabai:
sabaot:
samburu:
suba:
TURKANA:

Scientific Name

Euphorbia tirucalii

plant family

Plant Details and use

1. Skin Conditions

  • Use: Latex applied to warts, ringworm, and fungal infections.
  • Example: Among the Kikuyu and Luhya, the sap is dabbed on warts to dry them out.

2. Respiratory Ailments

  • Use: Decoctions of stems used to treat asthma, coughs, and bronchitis.
  • Example: In Kamba communities, a diluted extract is taken for chest congestion.

3. Digestive Issues

  • Use: Used in small doses to treat constipation and stomach ulcers.
  • Example: Luo herbalists administer a diluted latex solution for stomach pain.

4. Toothache and Oral Health

  • Use: Latex applied to aching teeth or gums.
  • Example: In Maasai culture, elders use it for toothache relief, though with caution due to its potency.

5. Fertility and Sexual Health

  • Use: Used in some communities to treat impotence or infertility.
  • Example: Among the Marakwet, root infusions are used in traditional fertility rituals.

6. Livestock Use

  • Use: Fed to camels in dry areas to improve health and fattening.
  • Example: In Northern Kenya, Borana herders feed it to weak camels.

7. Other Uses

  • Live Fence: Commonly planted around homesteads and fields.
  • Fuel: Used as firewood when other sources are scarce.
  • Glue & Rubber: Latex used to make glue and rubber-like materials.
  • Pest Control: Latex used as a natural insecticide1.

warning
Warning message
Highly Toxic Latex: Can cause severe irritation, blindness if it contacts eyes, and poisoning if ingested. Must be handled with extreme care. Not Safe for Children or Livestock: Accidental ingestion can be fatal. Proper Preparation Required: Traditional healers often dilute or process the latex to reduce toxicity.

treatable conditions