Dayflower

Scientific Name: Commelina

Also Known As: Spreading dayflower, Common dayflower, Climbing dayflower

Weed Family: Commelinaceae

Description

Dayflower is an annual with multiple branches that spread by taking root from nodes along stems. Stems are smooth with lance shaped leaves in sheaths having a few soft hairs. Flowers have three blue petals, two of which are partly fused. Flowers last one day, giving the plant its common name. Dayflower reproduces from seed and from nodes along stems. Stem fragments will also reproduce. Dayflower prefers rich, moist soil conditions. Dayflower is found from Massachusetts west to Kansas and south to Florida and Texas. 

Herbicide Use

For optimum control, make your herbicide application to dayflower that is actively growing and in the seedling to flower stage of growth.

Distribution

Germination Dates

Zone-6: April-May

Zone-7: April-May

Zone-8: March

Zone-9: March

Zone-10: February

PBI-Gordon Product Recommendations

Post-Emergent

SpeedZone® EW Broadleaf Herbicide for Turf

Learn More
Post-Emergent

SpeedZone® Southern EW Broadleaf Herbicide for Turf

Learn More
Post-Emergent

Trimec® Southern Broadleaf Herbicide for Sensitive Southern Grasses

Learn More
Post-Emergent

Avenue™ South Broadleaf Herbicide

Learn More
Post-Emergent

Trimec® Encore® Broadleaf Herbicide

Learn More
Post-Emergent

Trimec® Classic Broadleaf Herbicide

Learn More
Post-Emergent

Trimec® Bentgrass Formula Broadleaf Herbicide

Learn More
Post-Emergent

Trimec® 992 Broadleaf Herbicide

Learn More
Post-Emergent

Trimec® 1000 Low Odor Broadleaf Herbicide

Learn More
Post-Emergent

Super Trimec® Broadleaf Herbicide

Learn More
Post-Emergent

TZone™ SE Broadleaf Herbicide for Tough Weeds

Learn More
Post-Emergent

Surge® Broadleaf Herbicide for Turf

Learn More
Post-Emergent

Q4® Plus Turf Herbicide for Grassy & Broadleaf Weeds

Learn More
Post-Emergent

PowerZone® Broadleaf Herbicide

Learn More