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Rudbeckia laciniata

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Names

Common Names
Cutleaf Coneflower, Cut-Leaved Coneflower, Thimbleweed

Growth

Height
5-8 feet
Spread
18-36 inches
Growth Rate
rapid growth

Appearance

Bloom Color
Yellow
Foliage Color
Green
Fall Foliage Color
Green

Environment

Hardiness Zones
Zones 3a-9b
Sunlight Requirements
Ideally Full Sun; tolerates Partial Sun and Shade (including Partial Shade).
Soil Type
Moist, well-drained loamy to silty soil rich in nutrients with near-neutral pH.
Soil Drainage
Well-drained, consistently moist soil; preferably loamy and rich in organic matter, not waterlogged.
Soil pH
6.0-8.0 Neutral to mildly acidic or alkaline; tolerates a wide range of soil pH.

Lifecycle

Lifecycle
Perennial
Leaf Lifecycle
Deciduous
Seasons of Interest
Summer, Fall, and Winter
Bloom Time
Summer to Fall (July–October)

Wildlife

Attracts Wildlife
Attracts bees, butterflies, other pollinators, birds

References

Taxonomy

Taxonomic Rank
Species
Author
L.
Publication
Sp. Pl. : 906 (1753)

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Angiosperms
Order
Asterales
Family
Asteraceae
Subfamily
Asteroideae
Tribe
Heliantheae
Subtribe
Rudbeckiinae
Genus
Rudbeckia

Inferior Taxa

Rudbeckia laciniata var. bipinnata Rudbeckia laciniata var. heterophylla Rudbeckia laciniata var. ampla Rudbeckia laciniata var. humilis

Synonyms

Rudbeckia digitata Rudbeckia laciniata var. laciniata Rudbeckia laciniata subsp. laciniata Rudbeckia laciniata var. digitata Helianthus laciniatus

References

Taxonomic data from World Flora Online, accessed June 20, 2024

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