Nodding Beggartick

Bidens cernua

Native to:
Albania, Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, China, Czechia-Slovakia, Denmark, Finland, France, Germany, Great Britain, Greece, Hungary, India, Ireland, Italy, Japan, Kazakhstan, Kirgizstan, Korea, Krym, Nepal, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Pakistan, Poland, Portugal, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Türkiye, Ukraine, United States, Virgin Islands

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Bidens
Species:
Bidens cernua
USDA Symbol:
BICE

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
150 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
aug,sep,oct
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★★★☆☆ Native pollen specialist bee species supported by this genus (NWF)

Host Plant for Caterpillars

Bidens borer (Epiblema otiosana)

Reported Fauna Sightings

Bees: American bumble bee (Bombus pensylvanicus), Brown-belted bumble bee (Bombus griseocollis), Common eastern bumble bee (Bombus impatiens)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies

Soil Requirements

Soil Type:
rich, moist, organic soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetlands and marshes

Propagation & Germination

Pre-treatment: Seeds were cold stratified for 270 days

Source: npn.rngr.net

Where to Buy

Nationwide Seller