Bidens riparia

Bidens riparia

Native to:
Brazil | Colombia | Costa Rica | El Salvador | Galápagos | Guatemala | Guyana | Honduras | Mexico | Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest | Nicaragua | Panamá | Peru

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Bidens
Species:
Bidens riparia

Growth Characteristics

Growth Habit:
Forb/herb
Height:
100 cm
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep,oct
Bloom Colors:
yellow

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, bees

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
7–21 days
Notes:
Seeds germinate best with light and consistent moisture. Surface sow or barely cover.

The above propagation data sourced from Claude AI