Mature catchweed has stems up to 6 feet long and form dense and tangled mats over vegetation.
Thick mats of weed leaves.
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.
This weed grows quickly being classified as a weed due to its invasiveness yet it is technically a tree.
It s an aggressive prostrate or low growing weed resembling a mat up to a meter in diameter when established.
Has opposing leaves along the stems and runners and often seen with a darker spot in the middle of each leaf.
The home fires variety is a fragrant cultivar with hot pink blooms.
It has a thick and tall stalk and large flat green leaves.
It has flowers of different colors and can put on quite a display.
It has needle like evergreen leaves that form a dense mat to effectively suppress weeds.
They are actually fantastic plants to have in your lawn both of them have flowers.
Yet during winter it makes some brown fruits which many find ugly.
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.
When it matures paulownia grows into a lovely flowering tree.
Flowers are small and greenish white on short branches.
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.
In early spring it produces small white or pink flowers.
Slow acting systemic herbicides which are absorbed by the plant can be an effective solution for salvinia infestations.
The seed leaves are oblong to egg shaped with slightly notched tips lacking hairs and range from 1 2 to 1 inch.