Nootka Lupine
Scientific Name: Lupinus nootkatensis Donn ex Sims
General Information | |
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Usda Symbol | LUNO |
Group | Dicot |
Life Cycle | Perennial |
Growth Habits | Forb/herb |
Native Locations | LUNO |
Plant Guide
Alternative Name
blue lupine
Uses
Ethnobotanic: The roots of Nootka lupine were roasted or pit cooked by the Nuxalk and Kwakwaka’wakw (Pojar & Mackinnon 1994). The seeds were used as protein rich vegetable or savory dish in any of the ways that cooked beans are used, they were also roasted or ground into a powder. Wildlife: Grizzly bears relish the roots of Nootka lupine and make large feeding excavations on north coastal estuarine marshes where both lupines and bears thrive (Pojar & Mackinnon 1994).
Status
Please consult the Plants Web site and your State Department of Natural Resources for this plant’s current status, such as, state noxious status and wetland indicator values.
Description
General: Bean family (Fabaceae). Nootka lupine is a native perennial that dies back annually to a thick rhizome (Pojar & Mackinnon 1994). The leaves are palmately compound and up to six centimeters long. The flowers are blue (sometimes tinged pink or white), pea-like, to two centimeters long; in dense clusters as much as thirty centimeters long (Ibid). They are hermaphrodite (have both female and male organs) and are pollinated by bees. Distribution: Known from Alaska in the U.S., but circumboreal. For current distribution, please consult the Plant profile page for this species on the PLANTS Web site.
Adaptation
© Dick Vuijk Flora of Iceland Nootka lupine is commonly found in gravel bars, meadows, tidal marshes and open slopes. This plant requires well-drained soil and prefers sandy, loamy and clay soils. It grows best in a sunny position and cannot tolerate shade.
Establishment
Propagation by Seed: Nootka lupine seeds should be pre-soaked for twenty-four hours, to break down the tough seed coats, and then sow in the early spring in a greenhouse, Use soil moisture sensors to measure the soil moisture of Nootka Lupine., The seedlings should be thinned out as soon as the first true leaf appears (Heuser 1997), Division should be done in the spring, just before new growth commences (Ibid),
Management
Lupines are most valuable because of the masses of nitrogen fixing bacteria, which live in nodules on their roots and convert the free nitrogen of the atmosphere into compounds that are essential to plant and animal growth (Moldenke 1949). Cultivars, Improved and Selected Materials (and area of origin) Not readily available. Contact your local Natural Resources Conservation Service (formerly Soil Conservation Service) office for more information. Look in the phone book under ”United States Government.” The Natural Resources
Conservation
Service will be listed under the subheading “Department of Agriculture.”
References
Hedrick, U.P. 1972. Sturtevant’s edible plants of the world. Dover Publications, New York, New York. Huxley, A.1992. The new RHS dictionary of gardening. MacMillian Press, New York, New York. Moerman, D. 1998. Native American ethnobotany. Timber Press, Portland, Oregon. Moldenke, H.N. 1949. American wildflowers. D. Van Nostrand Company, Inc., New York, New York. Pojar, J. & A. MacKinnon 1994. Plants of the Pacific Northwest Coast: Washington, Oregon, British Columbia, and Alaska. Lone Pine Publishing, Redmond, Washington. Turner, N.J. Food plants of coastal first peoples. UBC Press, Vancouver, Canada. Vuijk, D. 2002. Lupinus nootkatensis. IN: Flora of Iceland. Accessed: 10jan02. <http://www1.bos.nl/~dvuijk/plants/data/Lupinus-nootkatensis/y992211.html>
Plant Traits
Growth Requirements
Temperature, Minimum (°F) | -35 |
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Adapted to Coarse Textured Soils | Yes |
Adapted to Fine Textured Soils | No |
Adapted to Medium Textured Soils | Yes |
Anaerobic Tolerance | None |
CaCO3 Tolerance | Low |
Cold Stratification Required | Yes |
Drought Tolerance | None |
Fertility Requirement | Medium |
Fire Tolerance | Medium |
Frost Free Days, Minimum | 120 |
Hedge Tolerance | None |
Moisture Use | Medium |
pH, Maximum | 7.0 |
pH, Minimum | 6.0 |
Planting Density per Acre, Maxim | 10240 |
Planting Density per Acre, Minim | 2560 |
Precipitation, Maximum | 80 |
Precipitation, Minimum | 28 |
Root Depth, Minimum (inches) | 12 |
Salinity Tolerance | None |
Shade Tolerance | Intermediate |
Morphology/Physiology
After Harvest Regrowth Rate | Rapid |
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Toxicity | Slight |
Resprout Ability | No |
Shape and Orientation | Erect |
Active Growth Period | Summer |
Bloat | High |
C:N Ratio | Low |
Coppice Potential | No |
Fall Conspicuous | No |
Fire Resistant | No |
Flower Color | Purple |
Flower Conspicuous | Yes |
Foliage Color | Green |
Foliage Porosity Summer | Moderate |
Foliage Texture | Medium |
Nitrogen Fixation | Low |
Low Growing Grass | No |
Lifespan | Short |
Leaf Retention | No |
Known Allelopath | No |
Height, Mature (feet) | 2.0 |
Growth Rate | Rapid |
Growth Form | Bunch |
Fruit/Seed Conspicuous | Yes |
Foliage Porosity Winter | Porous |
Reproduction
Vegetative Spread Rate | Slow |
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Small Grain | No |
Seedling Vigor | Medium |
Seed Spread Rate | Slow |
Seed per Pound | 10333 |
Fruit/Seed Persistence | No |
Propagated by Tubers | No |
Propagated by Sprigs | No |
Propagated by Sod | No |
Propagated by Seed | Yes |
Propagated by Corm | No |
Propagated by Container | No |
Propagated by Bulb | No |
Propagated by Bare Root | No |
Fruit/Seed Period End | Summer |
Fruit/Seed Period Begin | Summer |
Fruit/Seed Abundance | Medium |
Commercial Availability | Routinely Available |
Bloom Period | Early Summer |
Propagated by Cuttings | No |
Suitability/Use
Veneer Product | No |
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Pulpwood Product | No |
Protein Potential | High |
Post Product | No |
Palatable Human | No |
Palatable Graze Animal | Medium |
Palatable Browse Animal | Low |
Nursery Stock Product | Yes |
Naval Store Product | No |
Lumber Product | No |
Fodder Product | No |
Christmas Tree Product | No |
Berry/Nut/Seed Product | No |