Nootka Lupine

Scientific Name: Lupinus nootkatensis Donn ex Sims

Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Rosidae / Fabales / Fabaceae / Leguminosae / Lupinus L./ Lupinus nootkatensis Donn ex Sims

Nootka Lupine
General Information
Usda SymbolLUNO
GroupDicot
Life CyclePerennial
Growth HabitsForb/herb
Native LocationsLUNO

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
Adapted to Coarse Textured SoilsYes
Adapted to Fine Textured SoilsNo
Adapted to Medium Textured SoilsYes
Anaerobic ToleranceNone
CaCO3 ToleranceLow
Cold Stratification RequiredYes
Drought ToleranceNone
Fertility RequirementMedium
Fire ToleranceMedium
Frost Free Days, Minimum120
Hedge ToleranceNone
Moisture UseMedium
pH, Maximum7.0
pH, Minimum6.0
Planting Density per Acre, Maxim10240
Planting Density per Acre, Minim2560
Precipitation, Maximum80
Precipitation, Minimum28
Root Depth, Minimum (inches)12
Salinity ToleranceNone
Shade ToleranceIntermediate


Morphology/Physiology

After Harvest Regrowth RateRapid
ToxicitySlight
Resprout AbilityNo
Shape and OrientationErect
Active Growth PeriodSummer
BloatHigh
C:N RatioLow
Coppice PotentialNo
Fall ConspicuousNo
Fire ResistantNo
Flower ColorPurple
Flower ConspicuousYes
Foliage ColorGreen
Foliage Porosity SummerModerate
Foliage TextureMedium
Nitrogen FixationLow
Low Growing GrassNo
LifespanShort
Leaf RetentionNo
Known AllelopathNo
Height, Mature (feet)2.0
Growth RateRapid
Growth FormBunch
Fruit/Seed ConspicuousYes
Foliage Porosity WinterPorous


Reproduction

Vegetative Spread RateSlow
Small GrainNo
Seedling VigorMedium
Seed Spread RateSlow
Seed per Pound10333
Fruit/Seed PersistenceNo
Propagated by TubersNo
Propagated by SprigsNo
Propagated by SodNo
Propagated by SeedYes
Propagated by CormNo
Propagated by ContainerNo
Propagated by BulbNo
Propagated by Bare RootNo
Fruit/Seed Period EndSummer
Fruit/Seed Period BeginSummer
Fruit/Seed AbundanceMedium
Commercial AvailabilityRoutinely Available
Bloom PeriodEarly Summer
Propagated by CuttingsNo


Suitability/Use

Veneer ProductNo
Pulpwood ProductNo
Protein PotentialHigh
Post ProductNo
Palatable HumanNo
Palatable Graze AnimalMedium
Palatable Browse AnimalLow
Nursery Stock ProductYes
Naval Store ProductNo
Lumber ProductNo
Fodder ProductNo
Christmas Tree ProductNo
Berry/Nut/Seed ProductNo

Nootka Lupine

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