Hawkweed

Scientific Name: Hieracium pratense

Weed Family: Asteraceae

Description

There are two hawkweeds, a yellow and an orange. The vegetative characteristics are similar, but the color of the flowers is different. Hawkweeds are winter perennials. Hawkweed grows from a basal rosette, forming patches from rhizomes and stolons. The leaves, stems and flower stalks are covered with hair. The leaves are oblong and club shaped. The margins of the hairy leaves are smooth. Hawkweed flowers resemble dandelions, but are smaller and appear several weeks after dandelions. The flowers form in clusters. Hawkweed is found throughout the eastern United States.

Herbicide Use

Repeat applications may be necessary to control this hairy-leafed weed. Make your post-emergence herbicide application to hawkweed that is actively growing and in the rosette to flower stage of growth to optimize control.

Distribution

Germination Dates

Zone-3: August

Zone-4: September

Zone-5: September

Zone-6: October

Zone-7: November

Zone-8: November

Zone-9: December

PBI-Gordon Product Recommendations

Post-Emergent

SpeedZone® EW Broadleaf Herbicide for Turf

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Post-Emergent

SpeedZone® Southern EW Broadleaf Herbicide for Turf

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Post-Emergent

Trimec® Southern Broadleaf Herbicide for Sensitive Southern Grasses

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Post-Emergent

Avenue™ South Broadleaf Herbicide

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Post-Emergent

Trimec® Encore® Broadleaf Herbicide

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Post-Emergent

Trimec® Classic Broadleaf Herbicide

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Post-Emergent

Trimec® Bentgrass Formula Broadleaf Herbicide

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Post-Emergent

Trimec® 992 Broadleaf Herbicide

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Post-Emergent

Trimec® 1000 Low Odor Broadleaf Herbicide

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Post-Emergent

Super Trimec® Broadleaf Herbicide

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Post-Emergent

TZone™ SE Broadleaf Herbicide for Tough Weeds

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Post-Emergent

Surge® Broadleaf Herbicide for Turf

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Post-Emergent

Q4® Plus Turf Herbicide for Grassy & Broadleaf Weeds

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Post-Emergent

PowerZone® Broadleaf Herbicide

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