How do you plant water cress?
This article should help: http://herbgardening.com/growingwatercress.htm
I was told I was planting Peppercress Greens, but it doesn't look anything like the pictures I've seen of Peppercress. Is this Peppercress or just a weed that grew in its place?
Appears to be Pepper Cress.
Here is a good image that matches yours.
I was told I was planting Peppercress Greens, but it doesn't look anything like the pictures I've seen of Peppercress. Is this Peppercress or just a weed that grew in its place?
From your image on another question, yes, it is Pepper Cress.
Are you able to identify and how to eliminate it. We did put lawn feed and weed killer down however the growth continued after we thought the problem solved.
How do you grow water cress in a pond?
These will usually need moving water to grow properly. Sitting water such as in ponds will not likely let them flourish. There are still ways to grow this, so you might think about doing so in container. This article will help: https://www.gardeningknowhow.com/edible/herbs/watercress/growing-watercress-in-gardens.htm
How do you actually sow watercress seeds along running water bank?
Watercress, Nasturtium officinale is invasive in most of North America. Planting it near a waterway will speed the spread via seed of this invasive. Here is some info on planting stream banks and plant selection. https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs144p2_043594.pdf
https://www.wildflower.org/expert/show.php?id=6788
I am beginning to grow watercress on pots inside my home. What is the best way to take care of it and if they can be planted outdoors in direct sun light?
This article will help you.
https://www.gardeningknowhow.com/edible/herbs/watercress/growing-watercress-in-pots.htm