Sawtooth Sunflower

Scientific Name: Helianthus grosseserratus M. Martens


Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Asteridae / Asterales / Asteraceae / Compositae / Helianthus L./ Helianthus grosseserratus M. Martens

Sawtooth Sunflower
General Information
Usda SymbolHEGR4
GroupDicot
Life CyclePerennial
Growth HabitsForb/herb
Native LocationsHEGR4

Plant Guide

Use a soil moisture meter to monitor the soil moisture where Sawtooth Sunflower is planted.

Plant Traits

Growth Requirements

Temperature, Minimum (°F)-43
Adapted to Coarse Textured SoilsYes
Adapted to Fine Textured SoilsYes
Adapted to Medium Textured SoilsYes
Anaerobic ToleranceNone
CaCO3 ToleranceMedium
Cold Stratification RequiredYes
Drought ToleranceMedium
Fertility RequirementMedium
Fire ToleranceMedium
Frost Free Days, Minimum90
Hedge ToleranceNone
Moisture UseMedium
pH, Maximum7.3
pH, Minimum5.8
Planting Density per Acre, Maxim18000
Planting Density per Acre, Minim11000
Precipitation, Maximum40
Precipitation, Minimum20
Root Depth, Minimum (inches)12
Salinity ToleranceNone
Shade ToleranceIntolerant


Morphology/Physiology

After Harvest Regrowth RateSlow
ToxicityNone
Resprout AbilityNo
Shape and OrientationErect
Active Growth PeriodSpring, Summer, Fall
BloatNone
C:N RatioMedium
Coppice PotentialNo
Fall ConspicuousYes
Fire ResistantNo
Flower ColorYellow
Flower ConspicuousYes
Foliage ColorDark Green
Foliage Porosity SummerModerate
Foliage Porosity WinterPorous
Fruit/Seed ColorBrown
Nitrogen FixationNone
Low Growing GrassNo
LifespanModerate
Leaf RetentionNo
Known AllelopathNo
Height, Mature (feet)5.0
Growth RateModerate
Growth FormRhizomatous
Fruit/Seed ConspicuousNo
Foliage TextureCoarse


Reproduction

Vegetative Spread RateModerate
Small GrainNo
Seedling VigorHigh
Seed Spread RateSlow
Fruit/Seed Period EndFall
Seed per Pound630000
Propagated by TubersNo
Propagated by SprigsNo
Propagated by SodNo
Propagated by SeedYes
Propagated by CormNo
Propagated by ContainerYes
Propagated by BulbNo
Propagated by Bare RootYes
Fruit/Seed PersistenceNo
Fruit/Seed Period BeginSummer
Fruit/Seed AbundanceHigh
Commercial AvailabilityRoutinely Available
Bloom PeriodLate Summer
Propagated by CuttingsNo


Suitability/Use

Veneer ProductNo
Pulpwood ProductNo
Protein PotentialLow
Post ProductNo
Palatable HumanYes
Palatable Graze AnimalLow
Palatable Browse AnimalHigh
Nursery Stock ProductNo
Naval Store ProductNo
Lumber ProductNo
Fodder ProductNo
Christmas Tree ProductNo
Berry/Nut/Seed ProductNo

Sawtooth Sunflower

Sawtooth Sunflower

Sawtooth Sunflower

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