Yes you can and here's how;
None of us make a lot of money from plants, fruit and vegetables we grow ourselves,
but the answer is you can. Here are ten things myself and friends do to sell our greenhouse produce;
This approach to selling plants and garden produce will need a bit more marketing. Selling plants that are surplus to your own requirements may not be enough to justify the extra costs involved.
Other Greenhouse related pages on my site
We have a vacancy for a landscaper info here