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

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 ...

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.