וַיְמַ֣ן יְהוָֽה־אֱ֠לֹהִים קִיקָי֞וֹן וַיַּ֣עַל ׀ מֵעַ֣ל לְיוֹנָ֗ה לִֽהְי֥וֹת צֵל֙ עַל־רֹאשׁ֔וֹ לְהַצִּ֥יל ל֖וֹ מֵרָֽעָת֑וֹ וַיִּשְׂמַ֥ח יוֹנָ֛ה עַל־הַקִּֽיקָי֖וֹן שִׂמְחָ֥ה גְדוֹלָֽה׃
And the LORD God prepared a gourd, and made it to come up over Jonah, that it might be a shadow over his head, to deliver him from his evil. So Jonah was exceeding glad because of the gourd.
Rashi on Jonah
appointed Heb. וַיְמַן, an expression of preparation. [from Jonathan]
Rashi on Jonah
kikayon—A plant that grows high with many branches and it affords shade and that is its name.