Vegetation restoration on a slope: what type of netting and mulching to use for erosion control? I already selected the apropriate local plants. The soil is dry and...

I already selected the apropriate local plants. The soil is dry and full to partial sun exposure, there have not been a slide all the same, but the city of Seattle have designated this a critical nouns.
Pinkberry Furniture?
Answers:    Use jute twine and mulch. Then use a coconut fiber geo textile, and plant your native plants on top.
Neighbours banister?
geotextile cloth is an erosion control material used by professionals. The most central thing is to bring something growing on it. Mulch is not going to stay in place. If the city is aware of the problem are they not truism how to fix it?