Bidens Species, Crowned Beggarticks, Tall Swamp Marigold

Bidenscoronata

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Bidens (BY-denz)
Species
coronata (kor-oh-NAY-ta)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Height
36-48 in. (90-120 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Perennials
Ponds and Aquatics
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Direct sow as soon as the ground can be worked
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Millersville, Maryland

Buffalo, New York

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Gardener's Notes:

0
positive
0
neutral
0
negative
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