Woodland Sunflower Helianthus divaricatus
Other Common Name(s):
Other plants called Woodland Sunflower:
- Phonetic Spelling
- hee-lee-AN-thus dy-vair-ih-KAY-tus
- Description
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Woodland Sunflower, is a native herbaceous perennial in the aster family that can grow 5 to 7 feet tall. It is native to eastern and central North America and is found in all areas of NC in rocky or sandy woodlands and dry open sites. The leaves are opposite with a smooth to slightly toothed margin and hairy underside. The leaves often have no stem. Large, yellow flowers first mature in early summer and continue into early fall.
Woodland Sunflower is easy to grow in average well-drained soils in partial shade. It is tolerant of a wide range of soil types. Use in the native/pollinator garden, naturalized area or woodland garden. It is drought tolerant once established. It is a high-value wildlife plant.
Insects, Diseases, or Other Plant Problems: Taller plants may need staking.
- See this plant in the following landscape:
- Cultivars / Varieties:
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- Tags:
- Cultivars / Varieties:
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- Tags:
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Attributes:
- Genus:
- Helianthus
- Species:
- divaricatus
- Family:
- Asteraceae
- Life Cycle:
- Perennial
- Recommended Propagation Strategy:
- Division
- Seed
- Country Or Region Of Origin:
- Eastern and central North America
- Distribution:
- AL , AR , CT , DC , DE , FL , GA , IA , IL , IN , KY , LA , MA , MD , ME , MI , MO , MS , NC , NH , NJ , NY , OH , OK , PA , RI , SC , TN , VA , VT , WI , WV
- Fire Risk Rating:
- medium flammability
- Wildlife Value:
- This is a larval host plant that supports Silvery Checkerspot (Chlosyne nycteis). The Silvery Checkerspot has at least 1-2 broods in the north from June-July in the deep south and Texas, they have as many as 3-4 broods from May through September. The flowers are attractive to butterflies and other pollinators. Its seeds are favored by songbirds, ruffed grouse, quail, mourning doves, and small mammals. Leave standing dead flowers into the winter as natural bird feeders. Members of the genus Helianthus support the following specialized bees: Andrena (Callandrena s.l.) accepta, Andrena (Callandrena s.l.) aliciae, Andrena (Callandrena s.l.) helianthi, Melissodes (Eumelissodes) agilis, Dieunomia (Dieunomia) heteropoda, Megachile (Sayapis) pugnata, and Paranthidium (Paranthidium) jugatorium.
- Dimensions:
- Height: 2 ft. 0 in. - 7 ft. 0 in.
- Width: 1 ft. 0 in. - 3 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Herbaceous Perennial
- Native Plant
- Wildflower
- Woody Plant Leaf Characteristics:
- Deciduous
- Habit/Form:
- Clumping
- Erect
- Growth Rate:
- Rapid
- Maintenance:
- Low
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Cultural Conditions:
- Light:
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Loam (Silt)
- Sand
- Shallow Rocky
- Soil pH:
- Acid (<6.0)
- Neutral (6.0-8.0)
- Soil Drainage:
- Good Drainage
- Occasionally Dry
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
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Fruit:
- Fruit Color:
- Black
- Brown/Copper
- Display/Harvest Time:
- Fall
- Fruit Type:
- Achene
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Flowers:
- Flower Color:
- Gold/Yellow
- Flower Inflorescence:
- Head
- Flower Value To Gardener:
- Good Cut
- Showy
- Flower Bloom Time:
- Summer
- Flower Shape:
- Radial
- Flower Petals:
- 7 - 20 petals/rays
- Flower Size:
- 1-3 inches
- Flower Description:
- Flowers have bright 8-15 yellow rays and slightly darker yellow center disks. The flowers have 8-15 petals and rigid stems. Bloom in late summer.
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Leaves:
- Woody Plant Leaf Characteristics:
- Deciduous
- Leaf Color:
- Green
- Leaf Value To Gardener:
- Showy
- Leaf Type:
- Simple
- Leaf Arrangement:
- Opposite
- Leaf Shape:
- Lanceolate
- Ovate
- Leaf Margin:
- Serrate
- Hairs Present:
- No
- Leaf Length:
- 3-6 inches
- Leaf Width:
- 1-3 inches
- Leaf Description:
- Leaves are opposite with a smooth to slightly toothed (shallow serrate) margin and hairy underside. The leaves often have no stem and are broadest at the base.
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Stem:
- Stem Color:
- Green
- Stem Is Aromatic:
- No
- Stem Description:
- The stem is rough to the touch.
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Landscape:
- Landscape Location:
- Meadow
- Naturalized Area
- Woodland
- Landscape Theme:
- Butterfly Garden
- Cutting Garden
- Native Garden
- Pollinator Garden
- Design Feature:
- Mass Planting
- Attracts:
- Butterflies
- Pollinators
- Songbirds
- Specialized Bees
- Resistance To Challenges:
- Deer
- Drought
- Dry Soil