Commonly referred to prostrate spurge creeping spurge and spotted spurge.
Thick mats of weed leaves.
This weed grows quickly being classified as a weed due to its invasiveness yet it is technically a tree.
It has flowers of different colors and can put on quite a display.
Tufted creeping phlox phlox stolonifera is a north american native that prefers partial sun or shade and moist soil.
It has a thick and tall stalk and large flat green leaves.
However if you are seeing some tall weeds with thick stalks and yellow flowers then it is likely not the paulownia since they do not flower in their first year nor do they have a variety that grows yellow flowers.
A close up would help confirm but i believe i see white clover the mat forming one with oval leaves in clusters of three and a dandelion the sawtoothed spears.
Yet during winter it makes some brown fruits which many find ugly.
Mature catchweed has stems up to 6 feet long and form dense and tangled mats over vegetation.
While the early growth of giant salvinia can be quite small with leaves growing under 1cm in length mature mats are many layers thick and often require several consecutive treatments to be fully controlled.
The seed leaves are oblong to egg shaped with slightly notched tips lacking hairs and range from 1 2 to 1 inch.
Has opposing leaves along the stems and runners and often seen with a darker spot in the middle of each leaf.
Slow acting systemic herbicides which are absorbed by the plant can be an effective solution for salvinia infestations.
It has needle like evergreen leaves that form a dense mat to effectively suppress weeds.
When are only saplings the paulownia tree can be easily mistaken with a gigantic weed if you ve never seen one before.
They are actually fantastic plants to have in your lawn both of them have flowers.
In early spring it produces small white or pink flowers.
Flowers are small and greenish white on short branches.