Lupine
Lupinus spp.
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Description
Lupines are a diverse group of flowering plants in the legume family, known for their vibrant spikes of flowers and ability to fix nitrogen in the soil. In agroecology systems, they are valued for their role as a nitrogen-fixing ground cover, enhancing soil fertility and structure. They are particularly useful in regenerating degraded lands due to their tolerance of poor soil conditions. Lupines attract a variety of pollinators, including bees and butterflies, thus supporting biodiversity. Historically, some lupine species have been used by indigenous peoples for their soil improvement capabilities and as a food source after proper processing to remove toxic alkaloids. In guilds, lupines are excellent companions for fruit trees and other nitrogen-demanding plants, enhancing their growth and productivity. Their deep root systems also help in preventing soil erosion and improving soil aeration.
Growing Details
Lupines prefer well-drained, sandy or loamy soils with a neutral to slightly acidic pH. Before planting, prepare the soil by incorporating organic matter such as compost to improve fertility and drainage. Mulching around the base of the plants helps retain moisture and suppress weeds. Lupines benefit from companion planting with plants like yarrow and clover, which can enhance pollinator attraction and further improve soil health. Avoid overwatering, as lupines do not tolerate waterlogged condit
Tags
Nitrogen Fixing
Carbon Farming
Attracts Wildlife
Erosion Preventing
Bee Friendly
Meadow
Visual Appeal
Easy Propagating
High Protein
Colouring
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Lupinus spp.</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to North and South America, Mediterran
applicable geo region: Temperate regions worldwide
language used: en
Flowering:
beginning
of May for 60 days
Harvest:
middle
of July for 30 days
Seed Start:
beginning
of April
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(2/5)
edible uses: Certain species of lupine have seeds that can be consumed after thorough processing to remove alkaloids, which are toxic if ingested raw. The seeds are typically soaked and boiled multiple times to ensure safety. It is crucial to identify the species correctly and ensure proper preparation to avoid toxicity. Lupine seeds are high in protein and can be used in flour or as a legume substitute. They are typically harvested in late summer when the pods are dry.
Medicinal Rating:
(1/5)
medicinal uses: Lupine seeds have been used in traditional medicine for their diuretic and anti-inflammatory properties, though they must be processed to remove toxic alkaloids. Caution is advised due to potential toxicity. Always consult with a healthcare provider before using lupine seeds medicinally.
health concerns: Lupine seeds contain alkaloids that are toxic if not properly processed. Consumption of raw seeds can lead to poisoning. Always ensure correct identification and preparation.
other uses: Lupines are used as green manure and for nitrogen fixation. They can also be used for ornamental purposes due to their attractive flowers. Additionally, they are beneficial in erosion control due to their extensive root systems.
Scientific Literature
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Botanical data
specie: Lupinus spp.
common names: Lupine; Bluebonnet; Wolf's bean
family: Fabaceae
sub family: Faboideae
tribe: Genisteae
sub tribe:
genus: Lupinus
Growing Conditions
area needed: 0.5 m
spacing: 0.3 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 20ยฐC / 15ยฐC / 25ยฐC
Plant Temp (Opt/Min/Max): 18ยฐC / 5ยฐC / 30ยฐC
water demands: Medium
humidity:
light demands: High
root type: Medium
frost tender: Medium
hardness:
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(5/10)
first harvest: 0 years
life span: 5 years
succession: Pioneer
growth rate: Medium
max height: 1.5 m
max width: 0.5 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Lupines prefer well-drained, sandy or loamy soils with a neutral to slightly acidic pH. Before planting, prepare the soil by incorporating organic matter such as compost to improve fertility and drainage. Mulching around the base of the plants helps retain moisture and suppress weeds. Lupines benefit from companion planting with plants like yarrow and clover, which can enhance pollinator attraction and further improve soil health. Avoid overwatering, as lupines do not tolerate waterlogged condit
Potential Disturbances: Lupines can face challenges from aphids, slugs, and snails. Introducing beneficial insects and using barriers like crushed eggshells or copper tape can help manage these pressures.
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