Portulaca lutea

Solander ex Forst.

Yellow purslane

PortulacaceaeLeaves
⚠ Dangerous Lookalikes — Has toxic lookalike — see comparison below
Portulaca lutea
iNaturalist · cc-by
(c) Forest and Kim Starr, some rights reserved (CC BY)
Portulaca lutea
iNaturalist · cc-by
(c) Morten Ross, some rights reserved (CC BY)

What to Eat

Edible parts: Leaves

The leaves are eaten as a vegetable.

Dangerous Lookalikes

This plant can be confused with the following toxic species. Always verify identification carefully before consuming any wild plant.

TOXIC
Spotted Spurge
Spotted Spurge
Euphorbia maculata
SAFE
Portulaca lutea
Yellow purslane
Portulaca lutea
Euphorbia maculata
Euphorbia maculata
Portulaca lutea

Spotted Spurge: Milky white latex sap when broken, thinner leaves often with dark spot, prostrate growth, tiny flowers.

Yellow purslane: Clear sap, thick succulent leaves, reddish smooth stems, yellow flowers.

Where to Find It

A tropical plant. They are common on atolls. It grows near sea level on sand or coral beaches. It grows from sea level to 40 m above sea level.

American Samoa, Cook Islands, Fiji, French Polynesia, Hawaii, Kiribati, Marquesas, Marshall Islands, Micronesia, New Caledonia, New Zealand, Niue, Pacific, Pitcairn, Polynesia, Rotuma, Samoa, Tahiti, Tonga, Tuvalu, USA,

Countries: American Samoa, Australia, Cook Islands, Fiji, Micronesia, Kiribati, Marshall Islands, New Caledonia, Nauru, Niue, New Zealand, French Polynesia, Papua New Guinea, Palau, Solomon Islands, Tonga, Tuvalu, United States, Vanuatu, Samoa

How to Identify

A herb that lies along the ground. It can be 15-30 cm high. The stems are red. The leaves are 25 mm long by 15 mm wide. The flower petals are yellow. They are in groups of 1-3. The fruit is pale yellow. It has a cap that splits off. There are many tiny black seeds.

How to Grow

Plants can be grown from seeds. It can also be grown from tip cuttings 5-10 cm long. These form roots in about 2 weeks.

Propagation: Seed - the tiny seeds should be sown on the surface of a moist but well-drained potting soil and not be allowed to dry out. Tip cuttings root very easily. The cuttings should be 5 - 12cm long, with the lower leaves removed. Place in a sandy medium and rooting should take place within 2 weeks.

Wikipedia

Source ↗

Portulaca lutea, the native yellow purslane, is a species of Portulaca that is indigenous to all of the main islands of Hawaii except for Kaua'i and is widespread throughout the Pacific Islands.

Notes

There are about 200 Portulaca species. They are mostly in the tropics and subtropics.

Names & Synonyms

Kiran, Pacific pigweed, Paka loa noa, Pokea, Po'ea, Purya, Tamole, Te boi

Portulaca fosbergii Poelin. var. substellata Poelin.
References (7)
  • Barrau, J., 1976, Subsistence Agriculture in Polynesia and Micronesia. Bernice P. Bishop Museu, Bulletin 223 Honolulu Hawaii. Kraus reprint. p 58
  • Hedrick, U.P., 1919, (Ed.), Sturtevant's edible plants of the world. p 512
  • Massal, E. and Barrau, J., 1973, Food Plants of the South Sea Islands. SPC Technical Paper No 94. Nounea, New Caledonia. p 35
  • Parham, B. E. V., 1972, Plants of Samoa. New Zealand Department of Scientific and Industrial Research. Information Series. No. 85 p 122
  • Smith, A.C., 1981, Flora Vitiensis Nova, Lawaii, Kuai, Hawaii, Volume 2 p 276
  • Thaman, R. R, 2016, The flora of Tuvalu. Atoll Research Bulletin No. 611. Smithsonian Institute p 107
  • Whistler, A. S., Edible vascular plants of the Line Islands. Pacific Health Dialog. Vol. 3 No. 2

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