Small greenohouses for planter boxes

"Mak27;c-18042402" wrote:

"crocobaura;c-18042391" wrote:
Those are not for harvesting, just to start the seed germination process.

Well, this one says the contrary:

https://www.amleo.com/media/catalog/product/cache/aa1841770a2aa8b05bb5b429e42f9ba2/v/p/vp-7061x.jpg

That looks like aromatic herbs, you can use them for cooking regardless of how small they are. Most plants grow taller and bushier and won't fit in there by the time they are supposed to produce harvestable fruit.