White lupin is an annual legume native to the northeastern Mediterranean, grown as a pulse crop for its high-protein seeds. It is a species, not a genus or family entry; it is grown as a field crop rather than a common houseplant.
Family
Fabaceae (Pea & bean family)
Grows as
Annual
Light
Full sun
Water
Needs little water once established thanks to its deep taproot; water in the early growing season.
Soil
Well-drained, loose, acidic to neutral soil up to pH 6.5; avoids alkaline or waterlogged ground.
How easy
Easy
Safety
Not known to be toxic: Sweet cultivars have very low alkaloid content (under 0.02%); some antinutrients are removed by dehulling, soaking, cooking or fermentation, and some sulphur-containing proteins may cause allergy.
Native range
SE. Europe to Türkiye
Climate
subtropical
About
Lupinus albus, commonly known as the white lupin, is a species of the genus Lupinus in the family Fabaceae native to the northeastern Mediterranean region. It is also a traditional pulse cultivated across the Mediterranean region and elsewhere.
How to grow it
Since ancient times, white lupin has been widespread in the Mediterranean region and in the Middle East due to its high tolerance for acidic soils and its soil-restoration abilities. It tolerates a soil acidity up to pH = 6.5, while alkaline or organic soils are not suitable for growth. The soil must be well drained and loose because lupin is subject to root asphyxia. White lupin flourishes in the same climate zones as maize, although lupin, except at the beginning of the growing season, requires little water thanks to its long tap root.
Uses
The chemical composition of lupin seeds depends on the cultivation region except for the protein content which is independent from environmental conditions. White lupin seeds contain a high amount of protein. The net protein utilisation is slightly lower than that of animal protein. The fats have a 2:1 ratio of omega-6 (w-6) to omega-3 (w-3), whereby oleic acid (w-9) accounts for about 50% of the fat. The carbohydrates found in the seeds are mainly soluble and insoluble fibre and the starch content is very low. Therefore, lupin seeds have a low glycaemic index. The main macroelements found in white lupin seeds are K, Mn, and Mg, and the prevailing microelements are Ca, Fe, and Na.
Text excerpted from the Wikipedia article Lupinus albus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.