פָּרֹ֨חַ תִּפְרַ֜ח וְתָגֵ֗ל אַ֚ף גִּילַ֣ת וְרַנֵּ֔ן כְּב֤וֹד הַלְּבָנוֹן֙ נִתַּן־לָ֔הּ הֲדַ֥ר הַכַּרְמֶ֖ל וְהַשָּׁר֑וֹן הֵ֛מָּה יִרְא֥וּ כְבוֹד־יְהוָ֖ה הֲדַ֥ר אֱלֹהֵֽינוּ׃ (ס)
It shall blossom abundantly, and rejoice, Even with joy and singing; The glory of Lebanon shall be given unto it, The excellency of Carmel and Sharon; They shall see the glory of the LORD, The excellency of our God.
Ibn Ezra on Isaiah
It shall blossom. Palestine or Jerusalem shall blossom.