Sulphur Lupine

Scientific Name: Lupinus sulphureus Douglas ex Hook.


Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Rosidae / Fabales / Fabaceae / Leguminosae / Lupinus L./ Lupinus sulphureus Douglas ex Hook.

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General Information
Usda SymbolLUSU5
GroupDicot
Life CyclePerennial
Growth HabitsForb/herb
Native LocationsLUSU5

Plant Guide

Use a soil moisture meter to monitor the soil moisture where Sulphur Lupine is planted.

Plant Traits

Growth Requirements

Temperature, Minimum (°F)-33
Adapted to Coarse Textured SoilsYes
Adapted to Fine Textured SoilsNo
Adapted to Medium Textured SoilsYes
Anaerobic ToleranceNone
CaCO3 ToleranceMedium
Cold Stratification RequiredNo
Drought ToleranceHigh
Fertility RequirementLow
Fire ToleranceMedium
Frost Free Days, Minimum120
Hedge ToleranceHigh
Moisture UseLow
pH, Maximum7.5
pH, Minimum6.5
Planting Density per Acre, Maxim2700
Planting Density per Acre, Minim700
Precipitation, Maximum60
Precipitation, Minimum24
Root Depth, Minimum (inches)6
Salinity ToleranceNone
Shade ToleranceIntolerant


Morphology/Physiology

After Harvest Regrowth RateRapid
ToxicitySlight
Resprout AbilityNo
Shape and OrientationErect
Active Growth PeriodSpring and Summer
BloatNone
C:N RatioLow
Coppice PotentialNo
Fall ConspicuousNo
Fire ResistantNo
Flower ColorYellow
Flower ConspicuousYes
Foliage ColorGreen
Foliage Porosity SummerPorous
Foliage Porosity WinterPorous
Fruit/Seed ColorBrown
Nitrogen FixationLow
Low Growing GrassNo
LifespanShort
Leaf RetentionNo
Known AllelopathNo
Height, Mature (feet)10.0
Growth RateRapid
Growth FormMultiple Stem
Fruit/Seed ConspicuousYes
Foliage TextureFine


Reproduction

Vegetative Spread RateNone
Small GrainNo
Seedling VigorHigh
Seed Spread RateRapid
Fruit/Seed Period EndFall
Seed per Pound25000
Propagated by TubersNo
Propagated by SprigsNo
Propagated by SodNo
Propagated by SeedYes
Propagated by CormNo
Propagated by ContainerYes
Propagated by BulbNo
Propagated by Bare RootNo
Fruit/Seed PersistenceNo
Fruit/Seed Period BeginSpring
Fruit/Seed AbundanceMedium
Commercial AvailabilityNo Known Source
Bloom PeriodEarly Summer
Propagated by CuttingsNo


Suitability/Use

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