For those who want to maximize their efforts, it is possible to design an entire landscape with edible plants since trees, ...

self pollination - pollen from an anther of the same flower or same plant arrives at the stigma of the flower. Examples of self-pollinating plants include wheat, barley, rice, tomatoes and potatoes.

but not necessarily the entire plant. Examples of short-lived semelparous species include annual and biennial plants (including all grain crops, and many herbaceous vegetables), and certain ...