self-sterile

American  

[self-ster-il, -ahyl, self-] / ˌsɛlfˈstɛr ɪl, -aɪl, ˈsɛlf- /

adjective

Zoology.

1. incapable of self-fertilization.

---

Etymology

Origin of self-sterile

First recorded in 1875–80

Example Sentences

Clevener is self-sterile and must be planted with some other variety to set fruit well.

From Manual of American Grape-Growing by Hedrick, U. P.

This work was carried on after it was determined that the three leading cherry varieties, Royal Ann, Bing, and Lambert, were all self-sterile and intersterile.

From Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 by Northern Nut Growers Association

Even with the individuals of the same species, as just remarked, some are utterly self-sterile, others moderately so, and some perfectly self-fertile.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

All grapes which are self-fertile bear flowers with long stamens, although the latter are not a sure sign of self-fertility, as a few varieties with long stamens are self-sterile.

From Manual of American Grape-Growing by Hedrick, U. P.

After this examination the nets were taken off, and the bees immediately carried pollen from one of these almost self-sterile plants to the other, for no other plants grew near.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles